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Keeping a reusable water bottle full and at the ready can help you hit your daily hydration goals, whether at home or on the move, all while keeping trash out of the landfill.
The Hydro Flask water bottle is the best insulated bottle for most people due to its leakproof closure, slim design, and effective insulation. Hydro Flask offers a variety of lid styles, but we recommend the Flex Chug lid, which features both a wide and small mouth opening, making it easy to sip from on the go while staying easy to clean at the end of the day.
If you want a budget-friendly backup bottle for travel or hiking, the Nalgene Wide-Mouth is awesome. Though uninsulated, the lightweight BPA-free plastic won't weigh you down as much as stainless steel options. It also costs about half as much, making it less of a big deal if you lose it while going through TSA or forget about it at the trailhead.
Since 2013, we've tested over 135+ water bottles, evaluating them with various drinks (water, electrolyte mixes, tea, and coffee) and using them on a daily basis for everything from morning commutes to evening yoga sessions, weekend adventures, and everything in between.
If you want to make sure you're filling your bottle with water free of unknown contaminants, our review of home water filter systems shares multiple ways to get purified water directly from your tap.
Editor's Note: We updated our review on July 6, 2026, to include four new designs from Stanley, Owala, Black+Blum, and Takeya along with an updated favorite from Yeti in order to provide a fresh take on what's current on the market today.
Quick Picks
Here's a quick list of our favorite Water Bottle recommendations.
Screw cap, straw cap, double screw cap with small opening
Mouth Diameter
Wide
Cup Holder Friendly
Yes
Dishwasher Safe
Yes
The Hydro Flask Wide Mouth is a longstanding everyday favorite of our testing team. It does exactly what you need it to, without trying too hard. We love the easy-to-fill, wide-mouth design, the powerhouse insulation, and the extensive lid options that let you tailor your bottle to your needs. We tested our Hydro Flask with three lids: the Flex, Flex Chug, and straw cap, and our favorite was the Flex Chug, with one tester saying, “I loved how easy the Chug lid makes it to stay hydrated during busy days of chores and errands around town without fussing with cleaning a straw.” The Flex Chug fastens onto the wide-mouth bottle and has a smaller, separate, twist-off lid that provides a narrower opening, reducing spills when drinking on the move. The straw cap is leakproof and convenient for all the slow sippers out there, but the components are not as easy to clean, and we recommend this lid for water only.
This top performer isn't without a few caveats. The plastic straw performs well; we couldn't help but notice the slight plastic flavoring it imparts. The Klean Kanteen TKWide Recycled Insulated avoids this by using a metal straw with a silicone tip instead of a plastic one. We've tested both the 20-ounce and 24-ounce versions of the Hydro Flask, and both felt just a tad too small to go a whole day without refilling. “I definitely noticed the limited capacity when traveling or on longer hikes when I didn't have access to a refill station,” says one tester. Hydro Flask offers many sizes, and for times when we're away from home all day, we prefer the 32-ounce travel bottle. The Hydro Flask is also quite heavy for hiking use, and for those who want a lighter design, we recommend the Nalgene Wide-Mouth. But for a daily driver, our testing team is continually impressed by the Hydro Flask Wide Mouth, and we would recommend it to just about everyone.
The Hydro Flask Wide Mouth is a well-insulated water bottle design that's perfect for keeping drinks hot or cold despite the current air temperature. We love the lid with straw when we're after a cold drink on the go. The flex lid is perfect for coffee or tea, while the Flex Chug lid offers the best of both worlds. We highly recommend this bottle for everyday use. Credit: Trish Matheny
The Nalgene Wide-Mouth is the ever-present, budget-friendly water bottle design that prioritizes affordability and simplicity. The latest iteration of this design includes more sustainable and recycled materials along with BPA-free Tritan Renew copolyester, so there's no risk of harmful chemicals leaching into your water to disrupt the fresh water taste. The lightweight bottle makes it easy to travel with, while also keeping single-use plastic bottles out of the landfill. The wide mouth design makes the bottle easy to fill, whether you're in the mountains, headed to the gym, or looking for a refill after airport security. We love that the bottle is reliable and doesn't leak, making it easy to toss into a pack for a day of hiking or an extended backpacking trip. The design includes a simple plastic carry loop that attaches to the lid, making it easy to tote the bottle and ensuring you never lose the lid.
The simplicity of the Nalgene has some drawbacks. It is one of the few bottles in the lineup that does not offer any insulation, and the basic extra widemouth opening is much more prone to spills than the fancy straws, flip tops, and telescoping lids of other bottle options we tested (like the Purist Mover). The design is relatively easy to clean, as long as your hand fits inside, but we couldn't help but notice lots of dirt and gunk building up in the lid and exterior threads of the bottle, which required extra cleaning and rinsing between uses. Caveats aside, this affordable and simple design is perfect for anyone on a budget, and its durable and seemingly indestructible design makes it great for outdoor adventures, whether you're on a bike, hiking the trail, rock climbing, or spending a day by the water. The Black+Blum Explorer Large is a great insulated alternative if you'd prefer to avoid plastic.
The Yeti Rambler is our favorite daily workhorse thanks to its high-quality, durable construction that withstands the dings and drops of everyday use. The double-walled stainless steel is perfect for keeping drinks hot or cold, while the thick two-part lid provides a protective cover for the drinking spout and a sturdy carry handle that lets you easily tote the bottle from one activity to the next. “I've had my Rambler for five years, and I've taken it down the Grand Canyon three times as my daily hot water thermos without any issues,” says one tester. In addition to its ample durability, we love the leakproof design that makes it easy to toss this bottle into a bag without worrying about any leaks. The shape of the drinking spout is also perfect for preventing spills when hydrating on the go, while the wider base makes the bottle easy to clean.
While we love the durable construction, it is heavier than other insulated bottles that we've reviewed. This is worth considering if you're planning to carry this bottle, and, unfortunately, the wide base prevents the bottle from fitting in many standard car cupholders. It is also a little more expensive than comparable designs; however, the lasting performance may save you in the long run. So if you're after a daily workhorse that's perfect for hydrating on the way to work, maintaining hot water during your cold weather adventure, hitting the gym, or encouraging hydration on your desktop, the Yeti Rambler is our favorite durable bottle for everyday use.
The Owala FreeSip Sway quickly topped our list as our favorite water bottle for easy sipping. Simply press the button on top of the lid to release the cover, then choose whether you'd like to sip from the ergonomic straw or chug through the wider opening by tilting the bottle back. It's nice to have both options without switching lids, but we found ourselves using the straw more and more simply because the almond-shaped design feels so natural to drink from. “At first I was skeptical about the complex lid, but I realized it made drinking water easy, keeping me hydrated throughout a busy day,” says one tester who found the bottle perfect for her daily lemon water. The thick BPA-free plastic lid, along with the durable stainless steel bottle, prevents flavors from transferring between beverages, although we did notice thicker liquids like leftover milk from an iced latte sticking around longer than we preferred. The ergonomic bottle design is cup-holder-friendly, easy to grasp, and easy to store in your pack when you hit the gym or park after work.
Our least favorite detail of this award-winning design is how difficult it is to clean. The bottle itself isn't dishwasher safe but is still relatively straightforward to clean. The lid is dishwasher safe but we found that the dishwasher didn't always successfully clean all the gunk from the intricate threads and spout, and we found ourselves handwashing with a dedicated tiny brush to keep things clean. This is also not the bottle we'd choose if we wanted to alternate between hot and cold drinks; the Purist Mover is a better choice for that. Otherwise, we found ourselves reaching for the Owala Sway when we needed a secure design to travel with, thanks to the straw that let us hydrate without taking our eyes off the road, and the locking mechanism that assuaged our fear of leaks.
The straw-sip function on the Owala makes it easy to drink while walking or driving, and the spout fits ergonomically on the lips. Credit: Abriah Wofford
For thirstier times, the same spout has a narrow mouth opening that allows you to chug water at a faster flow rate while still preventing spills. Credit: Abriah Wofford
We prefer the carry handle on the Owala FreeSip Sway over the Original because we can comfortably fit all four fingers underneath. Credit: Abriah Wofford
A locking mechanism on the flip cap prevents it from popping open unexpectedly. Credit: Abriah Wofford
The larger size of the Owala can be a bit heavy to carry, but it carries enough water for almost a full day out and about. We feel it is worth the tradeoff. Credit: Abriah Wofford
The Stanley Quencher H2.0 Flowstate is the perfect vessel for maintaining hydration on the go. This high quality and sleek tumbler includes a large handle makes it easy to grab with one hand, and the reusable straw lid lets you sip without spilling while walking, running errands, or starting out on a long road trip. Plus, it's cupholder compatible so you can keep your favorite cold beverage within arm's reach while driving. “I love using this bottle for lemon water as the wide mouth construction makes it easy to fill and the lid holds the lemons back while I sip,” says one tester who rotated between lemon water, electrolytes, and ice-packed cold brew during testing. Although not a leakproof bottle, the comfort grip handle features an ergonomic design that makes it easy to tote between activities, even if the 40-ounce bottle is a little heavy.
While we love the Quencher for longer travel days, at the office, or yoga class, it doesn't handle hot drinks as well as we'd like. That said, the insulated bottle kept our cold drinks cold even when we left it in the car on hot days of errands around town. The bottle is also pretty heavy, and the cupholder-compatible feature also makes it top-heavy and rather easy to knock over. If you're after a more sturdy bottle design, and don't need it to fit in a cupholder, check out the Hydro Flask, which can be paired with a cafe style to better carry your morning brew. The Stanley Quencher is a little expensive, but it's backed by a lifetime warranty so you're sure to get your money's worth out of this sleek design.
The Quencher is the perfect bottle for commuter hydration thanks to a wide mouth design that's easy to clean and keep in rotation. Credit: Trish Matheny
Screw cap with flip top, screw cap, screw cap with twist top
Mouth Diameter
Wide
Cup Holder Friendly
Yes
Dishwasher Safe
No
The Purist Mover is a unique design that prioritizes clean flavor thanks to a smooth glass-coated interior that prevents flavor transfer as well as a plain glass from your kitchen. Thanks to this, we found it easy to use the bottle interchangeably between our morning brew, daily hydration, and evening tea, with only a quick rinse between beverages. We tested three different lids on our Mover bottle and never experienced any leaks. If you're hitting the gym or have a long commute, our testers love the Union lid, which screws onto the wide-mouth but has a smaller opening with a silicone pinch cap that you drink from. It is our favorite option for basic hydration on the go. For coffee or tea, we highly recommend the Scope Top, which lets you twist the lid open to adjust the flow rate; however, it's a bit harder to clean. And finally, the Element lid is a basic screw-top option that works when you just want to throw the Mover into a backpack to keep your beverages cold. The bottle itself has a matte finish, and our tester said, "I love how the bottle feels, and it's super easy to grab with one hand. The Mover also fit into every cupholder we tested, from the car to the bottle cage on our daily road bike commute.
While we love the Purist Mover, its 18-ounce capacity is definitely limited. Purist offers bottle sizes ranging from 10 to 32 ounces, and we would select the next size up next time around. Luckily, the universal lids fit onto any size bottle in the lineup. And finally, the Mover is one of the most expensive designs that we tested. However, the unique and thoughtful design features high-quality materials, including unbreakable glass, surgical-grade stainless steel, and excellent insulation. “The design also passed all of our leak tests with no issues, so feel free to toss it into your backpack without concern,” says another tester. The Purifyou Premium Glass bottle also offers a nearly tasteless experience; however, this glass bottle is not insulated and uses just a silicone sleeve for protection.
The Purist Mover is a high quality water bottle with a specialized glass interior that prevents flavor transfer, making it the perfect bottle for discerning pallets. Credit: Trish Matheny
The Purifyou Premium glass bottle delivers nearly unmatched fresh water flavor thanks to its smooth glass design that's easy to clean and prevents any chemical leaching or flavor transfer. The rounded lip on the top of the bottle is satisfying and feels similar to drinking from a regular kitchen glass. The well-crafted cap is easy to thread, and the rubber gasket seals the design nicely and is complete with a finger loop. The glass bottle is protected by a rubber sleeve, which is available in many different colors (even glow-in-the-dark options). That said, this design is pure glass and is definitely to be used with caution. If you like the sound of clean-tasting water of a glass interior, but are worried about drops, we highly recommend the Purist Mover, which features a glass-lined interior protected by a stainless steel exterior that will extend the life of your investment.
Unlike the wide-mouth designs included in this review, the Purifyou Premium's small mouth opening certainly complicates cleaning, especially if you use the bottle for more than just plain water. Luckily, it's dishwasher-safe, but we'd also recommend purchasing a bottle brush. And lastly, to address the elephant in the room, yes, a glass bottle is more susceptible to breakage and demands additional care during transport. One review mentioned, “My kids haven't broken it, but I'm always cautious.” That said, the Premium is a great choice for those who are after fresh-tasting water and would like to avoid any contaminants found in plastics while commuting to the office, working at your desk, or attending a yoga class.
We tested the Purifyou in multiple locations, from the beach to the park to the backyard. Credit: Jon Oleson
Product Comparison Table
We brought these water bottles along for neighborhood walks, morning commutes, and weekend errands. Credit: Abriah Wofford
How We Tested
We used these bottles on a daily basis, taking them to work, the gym, long commutes, and weekend hikes. We threw them in our packs and put them in every cup holder we had access to. We dropped them, intentionally and accidentally, and then inspected the bottles for dings and cracks. We gathered diverse feedback from friends and family, recognizing that personal preference matters. We filled bottles with our favorite bevvies, both hot and cold, to see if any flavor transferred from one drink to another, and performed leak tests using blue-dyed water left overnight on white paper. We carefully evaluated the drinkability of the spouts and the everyday convenience of opening, filling, and carrying each bottle before trying to clean each component between our morning iced matcha and afternoon electrolyte mix. We analyzed components for strengths and weaknesses, and all these evaluations combine to form our comprehensive testing method.
Our water bottle testing uses five rating metrics:
Drinkability (30% of overall score weighting)
Everyday Convenience (25% weighting)
Cleaning (20% Weighting)
Durability (15% weighting)
Taste (10% weighting)
We hope our performance evaluations and testing perspectives help you select the best bottle for your daily commute, gym hydration, extended road trip, or afternoon picnic with your besties. Credit: Trish Matheny
Why Trust GearLab
Everyone drinks water, but our bottle-testing team takes hydration very seriously. Jon Oleson is constantly moving between the garden, the crag, the trail, the river, and plane rides here or there. Whether working in the field, hanging at the playground with his kids, or hopping between airports, Jon knows that clean H20 is the foundation for all life. He never leaves home without a water bottle but knows that having the right vessel for the right situation is also important. Jon has tested these bottles over months--in the backcountry, hydrating (and sharing a bottle with) sick kids, in the garden, on road trips, and everything in between. These varied situations have allowed Jon to hone in on each bottle's strengths and weaknesses and determine the right one for your style of hydration.
Joining Jon Oleson is Trish Matheny. Trish is a current member of the Yosemite Search and Rescue Team and lives in Yosemite Valley for most of the year. She's spent most of her adult life trying to stay hydrated, between cold winters of snowboarding in Teton Valley, Idaho, multi-pitch rock climbs, and ultra-distance trail runs in the High Sierra; a great water bottle is one of the most essential pieces of her kit in any sport. While she functions surprisingly well when dehydrated during big missions and late-night rescues, she has to play catch-up once the adventure is complete. Trish spent most of her time testing these bottles during days at the boulders and local crags, bike commuting, at the gym, on a rescue, or during computer time at coffeehouses.
We evaluated a wide variety of lid types, including straws, chug spouts, and hybrids (shown here on the Owala Freesip Sway). Credit: Abriah Wofford
We tested how easy each bottle lid is to wash, among many other aspects of use. Credit: Jon Oleson
The HydroFlask is an easy companion for evenings at the climbing gym. Credit: Trish Matheny
Analysis and Test Results
At the end of the day, the goal is to stay hydrated, and the features of a bottle that work best with your lifestyle can help make that happen. Stainless steel offers greater durability than glass, so you might be more willing to take it with you everywhere without fear of breakage. However, glass often offers a cleaner-tasting drink and may be a better option for those who just need a desk buddy bottle. Insulated bottles can keep drinks cold on a hot day, or be used as a to-go coffee mug, but they may not be as suitable for hiking or biking as a lightweight plastic option. Each bottle has its best uses, and knowing the pros and cons of each style can help you choose the best one for your lifestyle.
Worse Value
Better Value
What's the Best Value?
The Nalgene is a simple, classic, time-tested design that takes the cake for affordability. The barebones design is made from BPA plastic and offers no insulation. It features a simple wide-mouth screw cap, skipping all the fancy spout and insulation features that drive up the price of other bottles. The lighter weight makes it easier to travel and hike with, and the low cost makes it less of a big deal if you leave it behind at camp or lose it going through a TSA checkpoint at the airport.
Stainless steel and glass bottles are always pricier than plastic, with insulated models costing the most. However, some of these bottles can last for many years, and for many, spending a few extra bucks is worth it to avoid drinking from plastic. If you want insulation and multiple sipping options, the Owala FreeSip Sway is one of the more affordable options we tested.
The Owala is a more affordable stainless steel bottle that features a unique lid design that makes it easy and convenient to hydrate on the go. Credit: Trish Matheny
Interested in the environmental value of long-term over single-use water bottles? Sip on this — when the National Park Service banned the sale of single-use plastic water bottles in just 19 parks, they eliminated the purchase of up to 111,743 pounds of PET (plastic), prevented the emission of up to 141 metric tons of carbon dioxide, and saved up to 419 cubic yards of landfill space per year. The report is available online. Unfortunately, this ban on plastic water bottles was rescinded in 2017.
We highly recommend using a refillable water bottle that's better for your health and the health of our planet. Credit: Trish Matheny
Drinkability
Drinking the recommended 8-10 cups of water each day can be a surprisingly difficult goal to reach. Your water bottle should make it easier for you to get there. For this metric, we focus primarily on the spout of each bottle since this part of a bottle is usually the make-or-break factor in whether you'll enjoy drinking from a bottle or find it annoying. The best options provide the fastest, easiest route to hydration, without spilling in between sips or requiring an annoying amount of sucking power to get any liquid through the straw. You'll also want to consider how likely you are to spill the contents of the bottle if you drive over a bump mid-sip, or tilt the bottle back with a little too much gusto after a tough workout. Wide-mouth screw tops are much easier to clean, but for active drinking, a small opening, like a sip cap or straw, is usually better, especially in the car or on a walk.
On days when we were really active, and especially when it was warm out, we wanted a bottle with a higher flow rate. This meant a wide-mouth or larger-spout opening, and the Hydroflask, Yeti Rambler, and Black+Blum Explorer all fit the bill (not only are they easy to chug from, but they are also easier to fill and clean).
The Yeti Rambler and Hydroflask Flex Chug both feature two part caps that are easy to fill and also great for spill proof performance, while the Scope lid on the Purist bottle is perfect for your morning cup of joe. Credit: Trish Matheny
The Flex Chug lid of the Hydro Flask Wide Mouth was one of our favorite closure options thanks to the wide mouth opening that's easy to fill that combines with a smaller opening on the top that's perfect for hot or cold beverages. Credit: Trish Matheny
The two in one lid on the Yeti Rambler 26 makes it easy to hydrate thanks to a small opening that secures to the wide mouth bottle, maintaining the perfect flow rate without any spills. Credit: Trish Matheny
On longer travel days or when sitting at your desk, a straw opening can be very convenient, because it gives you more control over the flow rate and lets you keep your eyes on the road without needing to tilt your head back to drink. Options that can be opened with one hand are also great in these cases, and bottles like the Owala FreeSip Sway really shine here, as the intricate lid allows you to sip from the straw or tilt your head back to increase the flow rate if you just pushed yourself on a run or at the gym. And both options are still less likely to spill than a wide-mouth bottle, making this one of our go-tos for daily use. We also tested the Hydroflask with a straw cap (which can be flipped up one-handed); however, it requires a lot more sucking power than the Owala bottles, and we preferred to use the chug cap instead.
The Owala FreeSip Sway features a unique and versatile lid design with fully enclosed straw which makes it easy to sip or simply tilt the bottle back for an increased flow rate when you're desperate for electrolytes. Credit: Trish Matheny
The Owala FreeSip Sway features a unique locking mechanism on the lid for even more confidence in the spill and leakproof performance. Credit: Trish Matheny
The two part flex chug cap provides the best of all worlds, making it easy to clean and fill with a small mouth opening for hydration on the go. Credit: Trish Matheny
Straw bottles like the Stanley Quencher are perfect for maintaining hydration during long travel days and daily commutes. Credit: Trish Matheny
The Stanley Quencher quickly became one of our go-to water bottles for days when we knew we'd be away from home for more than a few hours, especially since we tested the 40-ounce capacity. The sturdy, durable construction features a reusable straw and a comfort-grip handle that allow you to sip while keeping your eyes on the road. The sleek design is also perfect for your desk or hitting the gym. The lid does allow for a small mouth opening; we found that we preferred sipping through the straw.
The Stanley Quencher features a rotating lid that includes a small mouth opening and a spill-resistant closure, but we prefer the straw option for long commutes and travel days.
Consider Getting Multiple Lids
If you want one bottle that can do it all, it's worth checking whether different cap styles are available as accessories, as with the Purist Mover, so you can swap caps depending on your beverage rather than purchase an entirely new bottle. The Mover stands out for its glass coated interior which does a fantastic job of preventing flavor transfer, and the variety of lids allows you to use the bottle for coffee, tea, electrolyte mix, or plain old water.
Not all bottle designs are created equal, and some of thebottles like the Takeya Actives with Spout Lid had all the components to encourage hydration due to a wide mouth opening that's easy to fill along with a smaller plastic spout to reduce the flow rate and make it easy to drink on the go, however, the plastic mouth piece had a texture that didn't feel great against our lips.
The Takeya mouth piece features an unappealing texture with a slow rate of flow that made us dock points when it came to drinkability. Credit: Trish Matheny
And while we love the Black+Blum Explorer Large for its indestructible stainless-steel design, the spout isn't wide enough to fill easily, nor is it small enough to hydrate while driving or walking.
The Explorer features a small mouth opening that limits spills but isn't small enough to hydrate on the go. Credit: Trish Matheny
Wide-mouth bottles like the Nalgene score lower on drinkability because they are nearly impossible to drink from on the move and require you to come to a complete standstill to avoid drenching the front of your shirt from the higher flow rate. While we love the Wide Mouth for its affordable and simple design, this isn't our go-to for daily hydration.
The Nalgene Wide Mouth is a great affordable bottle with limited drinkability due to the wide mouth opening that makes it difficult to prevent spills.
Everyday Convenience
When you're not drinking, you want your bottle to integrate seamlessly into your daily life. We evaluated the convenience features and noted which ones we preferred to bring along on our busy days at the office, at the gym, and everywhere in between. The overall champions of this metric are the bottles that have comfortable carry straps or handles, fit easily into the cup holders in our vehicles, and don't spill if we toss them into the bottom of a backpack or tote. Insulated options that keep hot drinks hot and cold drinks cold all day long are great, and we give bonus points if we can fit standard ice cubes through the bottle's opening.
Our team loved the Hydro Flask, which features a comfortable carry loop that makes it easy to tote, and a narrow base that fits easily into standard cupholders. Even the tiny lid on the Flex Chug closure was easy to transport and remove from the bottle so we could keep chugging throughout the day.
The Hydro Flask Wide Mouth was easy to transport on our bicycle or the cup holder of our truck, thanks to the slender 20-ounce construction, along with thoughtful carry straps on each compatible lid that we tested.
The Owala FreeSip Sway is another favorite of our testing team. The bottle features a cupholder-compatible design with a large, durable handle and a sleek exterior that is comfortable to carry between activities. The bottle also features an ergonomic shape that makes it easy to grasp, and the entire cap screws off to reveal a wide-mouth opening that makes the bottle easy to fill. The locking cap makes it leakproof, so we felt confident tossing it into our tote on our way to the gym.
The Owala FreeSip Sway bottle includes an ergonomic grip on the sides of the bottle in addition to its cupholder compatible construction that's perfect for maintaining hydration on the open road. Credit: Trish Matheny
Two other top performers are the Yeti Rambler and Stanley Quencher, which we love for different reasons. While the Rambler doesn't fit in our cupholder, it features a sturdy design and handle that make it easy to tote or toss into a pack, and the lid proved 100% leakproof in our testing. The Stanley Quencher fits easily into our cupholder, thanks to its base, and comes complete with a sturdy handle that combines with the straw for convenient one-handed sipping throughout the day. However, the bottle isn't leakproof, and the 40-ounce bottle we tested is heavy; in other words, it's not something we'd want to toss into our backpack. Good thing the Quencher bottle is so sleek you don't mind carrying it from one activity to the next.
The Rambler features a convenient two-part lid and leakproof design while the Quencher fits securely into your cupholder, keeping your hydration within an arm's reach.
Not far behind is the Purist Mover, whose sleek and stylish design also feels great in hand, thanks to a subtle texture on the stainless steel exterior and a narrow profile that makes it easier to grip with one hand. Two of the three lids we tested with the Mover bottle also feature small carrying handles, constructed from metal to inspire confidence in their lasting performance. Though these lid handles aren't as comfortable as the flexible material used in the Hydroflask caps.
While the Union lid is a less intuitive than the other interchangeable Purist lids, we loved it for hydrating at the gym or on the go. Credit: Trish Matheny
The low scorers in this category had elements that made them more difficult to carry, grip, or use. The larger size of the Nalgene Wide Mouth bottle is more difficult to grip with one hand, and the plastic surface is smooth and slippery. While the lid does have a plastic loop that attaches it to the bottle, it's hard, edgy, and sharp, making it uncomfortable to carry after a while. Our favorite glass bottle, the Purifyou Premium, does not fit in most cup holders, which is unfortunate, given that it must stay upright to avoid leaks.
The Nalgene Wide-Mouth's lid retainer strap isn't the most comfortable to carry due the sharp edges that are intensified when the bottle is full. Credit: Jon Oleson
A leaky bottle can be annoying if it gets the seat of your car wet, but it can be a full-on disaster if it leaks in your laptop bag. To check for leakage, we perform a standardized test that involves filling bottles with water dyed blue with food dye and leaving them on their sides for a full 24 hours. Field tests revealed issues due to finicky threading on screw caps and flip caps that accidentally popped open in our bag. The Hydro Flask Wide Mouth and Iron Flask Insulated retained all their liquid on the leakproof test, despite having flip-up straws. Some bottles, such as the Lifefactory Glass Active Cap, lost nearly all their contents during the 24-hour leak test.
Although the Lifefactory provided a closure that's easy to transport, the bottle leaked all of its content during our objective leakproof tests. Credit: Jon Oleson
The Klean Kanteen TKWide Recycled Insulated features a slender cylinder shape that slides easily into a cupholder, and has thoughtfully designed lids with metal carry handles. We love that the small lid on top of the Chug cap snaps into place on the metal carry handle, so it doesn't hit you in the face as you tilt the bottle back to guzzle electrolytes throughout your gym session. Unfortunately, it leaked a decent amount during controlled testing (although none was noticed during field testing). If you're planning on mindlessly tossing your bottle into your pack, you may want to consider one of the more leakproof options mentioned above.
The Klean Kanteen TK Wide provided excellent performance, so long as the bottle remained upright. Credit: Trish Matheny
Our testers love the ergonomics of the chug cap that securely fastens to the metal handle so it's out of the way when you're drinking from the silicone mouth piece. Credit: Trish Matheny
Cleaning
It's best practice to wash your water bottle daily (or at least a few times a week). But we all know how annoying it is to break out the tiny straw brush just to reach every crack and crevice in that water bottle with a fancy new flip straw top. High scorers in this metric could be safely tossed in the dishwasher, and required as little detail work as possible. We disassembled each lid and carefully scrubbed each component according to manufacturer recommendations, and noted which bottles gave us the most grief when it came to cleaning.
A bottle that is easy to clean is more likely to be cleaned and kept in your daily rotation, and in this respect, bottles that can be safely tossed in the dishwasher reign supreme. After that, the wide-mouth designs that made it easy to scrub between our morning matcha and afternoon hydration received the highest scores.
Wide-mouth bottles definitely make cleaning by hand easier.
The Yeti Rambler is a standout insulated option that can be safely run through the dishwasher, making this durable and high-quality design easy to maintain for daily use. Even if you prefer to hand-wash, the bottle itself features a wide mouth with internal steel threads that are easy to scrub with your average kitchen sponge, and a long bottle brush will do the trick for cleaning the cylinder. The clear lid is also a great way to monitor how clean your bottle is.
The Rambler features a wide mouth design that's easy to clean so long as you have a long cylinder brush to maintain the interior. The clear lid also helps you monitor any dirt or grime building up from daily use. Credit: Trish Matheny
The Hydro Flask is another bottle design that's easy to clean and maintain, especially with our favorite Flex Chug lid. The external threads on the bottle are easy to tackle with a kitchen sponge, as are the internal threads on the lid. The smaller lid of the two has a gasket that can be easily removed and scrubbed underneath.
The Flex Chug lid is also easy to clean and keep in rotation. Credit: Trish Matheny
The Stanley Quencher is very easy to clean, and you don't even need a long bottle brush. The 40 oz size is wide enough that we were able to easily reach the bottom holding a standard kitchen sponge. The plastic straw requires a special brush to clean, but the lid itself is easy to deconstruct to remove dirt and gunk after lots of use. The Quencher is also dishwasher-safe.
The Quencher features a wide mouth bottle along with more intricate plastic lid that requires an extra brush to clean the straw and a little extra attention to the detail in the rotating lid. Credit: Trish Matheny
Though it doesn't have a complicated lid design, the Black+Blum Explorer features a small mouth opening, which makes it difficult to clean the bottle's interior. We used a long-necked bottle brush, but it was still difficult to really hit all the sides of the design. The bottle itself isn't dishwasher-safe either, so we were selective about the beverages we filled it with.
The shape of the Black and Blum bottle makes it difficult to clean the interior of the bottle itself. The intricate threads on the lid also trap dirt and grime. Credit: Trish Matheny
Water bottles with intricate lids and features that enhance drinkability and everyday convenience are often more difficult to clean. Bottles like the Owala FreeSip Sway and Owala FreeSip Insulated feature internal straws with two mouth openings, and we found it difficult to reach every little spot to maintain cleanliness, flavor, and freshness. The lids of these bottles are dishwasher safe, but Owala recommdends handwashing the insulated body.
The Owala bottle body is easy to clean, but the lid is detailed and intricate, making cleaning a little more cumbersome.
The Nalgene Wide-Mouth bottle is relatively easy to maintain with a bottle brush and sponge for the threads; however, dirt and gunk can easily attach themselves below the carry handle, and we had to remove the handle before we could really tackle the threads to maintain freshness. The Takeya Actives with Spout Lid is also difficult to scrub, as the intricate spout lid has several nooks and crannies that require a lot of time and effort to clean. These bottles are both dishwasher safe, but if you fall behind on your cleaning schedule and have to break our the bottle brush, these two will give you a harder time.
The Takeya bottle is easy to clean with a long brush, but the intricate lid is difficult to scrub without the tiniest of brushes and removing multiple gaskets.
Durability
The quality of the material in each bottle determines whether it will withstand multiple seasons of use and abuse or need to be replaced in a few months. In our experience, one of the first things to go is the cap. Several factors determine cap quality: Is it made of hard plastic or soft plastic? Are there rubber gaskets to seal the contents? Do the moving parts have any weak points? And lastly, is the cap easy to lose? The durability of the vessel is mostly determined by material - glass, plastic, or stainless steel - and how thick that material is, and if it has any protective coatings or sleeves included.
The standout bottle in this metric is the Yeti Rambler. The well-insulated stainless steel construction combines with a thick, sturdy two-part plastic cap and a beefy rubber gasket, inspiring so much confidence in its longevity that some of our testers have taken it down the Grand Canyon more than once. While a little more expensive up front, we think this is the bottle you can use in your daily rotation for many years to come.
The Yeti Rambler features a highly durable lid, bottle, and gaskets for lasting performance.
The Hydro Flask is another top contender for durability, thanks to its thick stainless-steel construction and durable rubber caps. Some of our testers have had their Hydro Flask bottles for over 5 years. The powder coating on the exterior has some minor chips due to being dropped, but these are just cosmetic, and the insulation is still spectacular. We've noticed that the gaskets aren't as thick or sturdy as the Yeti's, and they can rotate out of position, which can cause leaks. We've found that resetting the gasket is an easy fix, simply adjusting it back into position with a kitchen utensil.
We wish the Hydroflask gaskets were a little more durable and easy to replace. Credit: Trish Matheny
Other stainless steel bottles, like the Iron Flask Insulated and the Takeya Actives with Spout Lid, received slightly lower scores due to thinner construction, resulting in reduced durability. The Klean Kanteen TKWide earned points for being the only straw-type bottle with a stainless steel straw; however, we were concerned as to how long the silicone tip on the straw would last before being damaged. The Klean Kanteen lids that we tested provided some of the most durable closure options that we tested; that said, we wish they were more leakproof.
While the straw mechanism on the Klean Kanteen TKWide Recycled Insulated is easy to operate with one hand, we found it difficult to clean and we also question the longevity of the silicone mouth piece. Credit: Trish Matheny
And while we love the durable stainless vessel complete with gigantic handle and comfortized silicone inserts that inspire confidence in the longevity of the Stanley Quencher H2.0 Flowstate's sleek bottle design, the lid is definitely a weak point. Although constructed of thicker, reusable plastic, it isn't as thick and sturdy as other contenders like the Rambler. That said, the straw, although plastic, is thick and sturdy enough for daily hydration.
The Quencher features a durable and top quality stainless steel construction but the plastic lid is thin and perhaps the weak point in the design. Credit: Trish Matheny
Taste
Your water shouldn't taste like plastic or chemicals when it comes out of your bottle, and the best bottles don't hold onto residue from your last round of electrolytes either. We stress-tested for plastic-y flavors by filling bottles with 100-degree water and leaving them for a few hours to simulate a bottle left in a warm car during the heat of the day. We also used these bottles for any and all of our daily beverages, from coffee and tea in the morning to electrolyte mixes in the afternoon, and followed them up with clean, clear water to see if any unwanted flavors lingered.
Our team of discerning testers carefully evaluated each water bottle design to determine those that offered a pure, clean, and fresh water taste over those that left a lingering chemical smell in their mouths. Credit: Trish Matheny
The glass and metal vessels without straws all scored very highly, with a clean, chemical-free taste. Any one of these bottles, the Purifyou Premium, Speedfil Speedflask, Lifefactory Active Cap, or the Yeti Rambler, would be a good choice if your focus is clean-tasting water.
Bottle Materials and Style
Body Material
Cap/Lid Type
Environmental Health
Hydro Flask
Stainless steel
Screw cap, wide mouth with straw
BPA and Toxin free
Yeti Rambler 26
18/8 Stainless steel
Screw cap, wide mouth, loop handle
BPA-free
Klean Kanteen TKWide
90% Post-consumer recycled 18/8 stainless steel
Screw cap, wide mouth twist top with straw
BPA-free
Lifefactory Glass
Glass/ BPA-free silicone
Wide mouth, screw cap with flip top
BPA-free, Phthalate-free
The standout favorite of our testing team is the Purist Mover, our overall favorite for fresh-tasting beverages, thanks to a glass-lined interior that discourages contaminants from latching onto any part of its smooth, simple, and thoughtfully designed interior. This increased the versatility of this bottle, and we used it for everything from morning coffee to hydration throughout the day to evening tea without worrying about flavor. It needs just a quick rinse in between.
The Purist Mover features the top-performing qualities of glass that's protected by stainless steel for increased durability. The smooth interior and minimal threading disallow contaminants from latching onto the interior, thereby preventing any flavor transfer between beverages and allowing greater versatility for this top-quality design.
The Klean Kanteen TKWide was the only container with a stainless-steel straw. That said, the straw's mouthpiece is made of silicone and imparts an industrial flavor, especially at the beginning of testing. Ironically, the Chug Cap, which also has a “soft silicone chug spout,” didn't leave as much of an impression, delivering a clean taste throughout testing.
While we love the stainless steel straw and sturdy construction of the Klean Kanteen TKWide Recycled Insulated bottle, we wish it provided a more leakproof performance. Credit: Trish Matheny
The Stanley Quencher isn't a vessel we'd use to rotate hot beverages, but we could easily rotate between cold drinks, from iced coffee to lemon water, without any distinct flavor transfer; it just required some handwashing in between and a straw brush to maintain freshness.
The Quencher is perfect for swapping between cold drinks without any flavor transfer, so long as you perform a quick rinse in between. Credit: Trish Matheny
When used with the straw cap, the Hydro Flask imparted a slight plastic taste, but perhaps not enough for most people to notice, especially if you're drinking cold water from it. To completely avoid this, we highly recommend the Flex Chug lid. The smaller mouth opening doesn't impart any off-plastic flavors. The regular Flex lid also provides excellent taste, but is not as convenient to drink from.
The Hydro Flask Wide Mouth features a variety of lids to swap between; if you don't love the plastic straw, you may appreciate the Flex Chug that is perfect for hot or cold beverages. This, combined with the smooth interior of the Wide Mouth bottle, is perfect for everyday use.
The plastic bottles received the lowest marks in this category. That said, the ever-popular Nalgene Wide Mouth imparted surprisingly little plastic flavor once the bottle was filled with piping-hot water, astounding our testing team with its resistance to chemical taste. We suspect this is likely due to its recycled Tritan Renew copolyester construction.
The Nalgene Wide-Mouth is constructed from BPA-free plastic that makes it durable enough for the trail and healthier for your body, however, we still recommend keeping it out of the sun. Credit: Jon Oleson
We were surprised by how much flavor lingered in the Black+Blum Explorer, especially given the minimal plastic in its design. We suspect that the bottle's shape, which makes it difficult to clean between uses, is the culprit behind lingering flavors between beverages.
We were surprised by the flavor transfer of the Explorer design. Credit: Trish Matheny
The intricate lid that makes for great drinkability with the Owala FreeSip bottles is also its demise when it comes to taste and flavor. The lid is difficult to clean and holds onto flavor in all the nooks and crannies of the complicated lid design.
Even though the lid and straw of the Owala FreeSip Sway feature plastic components, we didn't notice a ton of flavor transfer between beverages, so long as we gave the bottle a quick rinse in between. Credit: Trish Matheny
FAQs: Water Bottle 101
What qualifies as the best bottle depends heavily on your lifestyle. So while there's no one-size-fits-all answer, here are a few questions you can ask yourself to see which kind of bottle best suits you.
Water bottles that provide insulation can help keep liquids cool or warm for longer periods. Most insulated options are made with a double-walled stainless steel construction, and most can keep drinks cold for up to 24 hours. If you are on a long road trip or outdoors in the summer heat for extended periods, you'll appreciate an insulated bottle. The downside is that insulated bottles are usually heavier and bulkier, and they may be harder to carry around in a backpack or purse.
Choosing an appropriate bottle size will factor into how likely you are to bring it along to workouts, the office, or your daily errands. The idea of only having to fill your bottle once a day is nice in theory, but a bottle that is too big can be inconvenient, heavy, and take up a lot of space, especially if you have a walking commute. When choosing a size, identify what type of activities your day typically includes. Do you plan to throw it in your bag and carry it with you while you walk around town? In this case, you'll probably want a smaller bottle that you can refill at any of your stops throughout the day. Do you need a bottle to stay hydrated during a long road trip? Since you won't be carrying it, you can go for a larger size that will last you through long stretches without having to stop for refills. Bonus points if it still fits in a cupholder.
Different closures offer different drinking styles and levels of leak protection. For the most cup-like drinking experience, you'll want to go with a wide mouth opening and a simple screw cap. This is the most basic option, and is usually the best at preventing leaks; however, it's not as good at preventing spills while drinking on the go. If you find you are more likely to sip your water when it comes out of a straw, most bottle brands offer some version of a flip-straw cap. If you want to access your drink while doing activities such as hiking, biking, or driving, a narrow opening, or a chug cap will be the best choice. Most of these caps sit on a wide-mouth base and have a smaller opening at the top, where water can flow freely, but are less likely to spill mid-drink due to sudden movements. Lastly, if you want to use your bottle for the occasional hot brew, a cafe cap can be a handy accessory. Often, you can add significant versatility to your bottle simply by swapping out the lid, and many manufacturers offer interchangeable lids for individual purchase.
Water bottles are available in various materials, including metal, plastic, glass, and even silicone. Stainless steel is the most popular option today for its all-around hardiness. It is the most durable option, and falls in the middle of the pack when it comes to weight. Plastic is great for packability and weight savings during hikes or adventures, but it can affect water taste, and even BPA-free plastics can still leach potentially harmful chemicals into your water. Those concerned with drinking from plastics will likely want to choose a glass or stainless steel bottle. Glass bottles sidestep flavor transfer and make cleaning a breeze, but they are also more likely to break and are the heaviest option, making them better for those who don't have to carry their bottles very far and aren't worried about dropping or banging up their bottle by accident.
There are many options when it comes to caps and closures, the option pictured above was one of our go-tos when it came to coffee and tea, however, not the best for maintaining hydration throughout the day.
Other Notable Water Bottles
We considered dozens of water bottles when preparing for this review. Below are a few that caught our eye, but didn't make it into our final selection.
The Speedfil Speedflask is an insulated stainless steel bottle that is designed specifically for cyclists. We like that this offers a plastic-free alternative that slips easily into the water bottle cage of your bike. The small mouth opening is easy to chug from, but not as spill-proof as a classic squeeze bottle.
The LARQ Bottle Movement PureVis is a bottle we tested in the past that includes a UV purification feature that is advertised as keeping your bottle cleaner and improving water quality. This may be a good option for travel, especially if you don't have access to soap and a sponge for a few days. However, the bottle is quite expensive, and if you're using it close to home, we recommend simply cleaning often and considering getting a home water filter so you know your water is clean from the start.
Conclusion
We've run the gamut with our water bottle testing over the years. In such a simple category, we've found a surprisingly large performance gap. Unfortunately, there is not one bottle that serves all the purposes. However, we can help steer you toward the ideal model for your specific needs. Models for long hikes, bike rides, or climbing trips will differ from the bottles used at work or taken to the gym. We hope this review helps you find the one(s) that best suits your hydration needs wherever you go.
We tested these water bottles designs everywhere from the office to the gym and beyond so that we could recommend the top performers for your next purchase. Credit: Trish Matheny
