Ready to Take Your Hydration Seriously This Year? Enter: 6 Smart Water Bottles That Experts Use Day In, Day Out
From handy filtering to self-cleaning
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I've got a confession to make: I never drink enough water. But the simplest way I've found to combat this is by investing in a bottle that I look forward to using, and I know will keep my water in the best possible state - think chilled, filtered, and fresh. Enter: the best smart water bottles that deliver on all of the above, plus advanced syncing with fitness trackers and apps where needed.
I know I'm not the only one who struggles with my water intake on a daily basis. In fact, research by hydration brand air up® found that more than 389,000 Brits spend more than £100 a month on hydration products but report not feeling the benefits. Additionally, 22% of 18-24-year-olds report feeling constantly dehydrated throughout the day. That's why finding a water bottle that can help with habit tracking and making hydration as simple as possible is so important.
This becomes even more pertinent if you're someone who spends a lot of your week being active. That's why I've sought the recommendations of fitness and wellbeing experts who rely on appropriate water intake day in, day out.
Alongside trying out the biggest 2026 wellness trends and wellness journalling to keep you on track with drinking water, habit stacking - like attaching hydration to a habit you're already used to - is a surefire way to get more water in your system. But to make the process even easier and more effective, investing in a smart water bottle could be the way to go. Be sure not to miss our guide to the best electrolytes, while you're at it.
Best smart water bottles: Quick shopping links
- Best filtered: £8.59 at Boots
- Best chilling: £42 at Amazon
- Best self-cleaning: £129 at Amazon
- Best habit tracking: £42.47 at Amazon (save 15%)
- Best premium: £256.99 at Healf (save 14%)
Best filtered smart bottle
BRITA Sports Water Filter Bottle
Reasons to buy
Reasons to avoid
I got this BRITA bottle as a gift for Christmas and it is exactly what I'd been needing. I've had filtered water jugs at home before, but I'd always end up filling up my bottle from the tap in a rush or leave the house with my bottle completely empty. Not only is this water bottle so lightweight, but it filters on the go so requires zero prep on my part. It's the ideal design for using when exercising, and it can go through the dishwasher for easy cleaning. Yes, you have to buy new filters when needed, but it's well worth the small cost considering this bottle reduces chlorine, other taste impairing substances such as pesticides, herbicides and hormones and microparticles.
Best chilling smart bottle
Chilly's Series 2 Water Bottle
Reasons to buy
Reasons to avoid
"The Chilly's Series 2 Water Bottle 1L has quickly become my favourite smart bottle. Its generous size naturally encourages me to drink more water throughout the day, which is such an easy way to stay hydrated. I also love how it keeps my water ice-cold and refreshing for hours, making every sip feel like a little treat. I love the pastel colour range, and it’s the perfect combination of practicality and style, and I honestly look forward to reaching for it all day long." - Lotty Campbell Bird, yoga, Pilates and barre teacher based in the Cotswolds.
Best self-cleaning smart bottle
LARQ PureVis 2 Self Cleaning Water Bottle
Reasons to buy
Reasons to avoid
LARQ is one of the top rated smart bottles on the market, and it has some of the most advanced technology a bottle can have - including a self-cleaning feature, app compatibility for habit tracking, and the ability to keep your water cold. It eliminates 99% of bio-contaminants such as E. coli and mould from your water and bottle using the patented PureVis UV-C LED that activates every 2 hours. "The fact that I have quality, clean water anywhere I go is a huge relief, as I am very health conscious. The water in the bottle is pleasingly cold, tracking helps me keep tabs on my hydration and to clean the sipping part on top I simply pour boiling water over the mouthpiece, to kill any bacteria there. I have recommended LARQ to countless friends now," says one reviewer.
Best habit tracking smart bottle
Boost Smart Water Bottle
Reasons to buy
Reasons to avoid
As well as boasting a sturdy design and a great range of sleek colours, reviewers love the reminders to drink this bottle provides. "I love the fact that you can see on the bottle and app how much of your daily target water target you have drunk.
It takes a while to get used to adding your bottle allowance each top up, but within a few tries you will get it," says one customer. Just be careful not to soak the top part of the bottle when cleaning to avoid damaging the LED screen.
Best premium smart bottle
Echo Water Flask
Reasons to buy
Reasons to avoid
If you're really serious about your hydration, Echo's flask should be on your radar. It uses hydrogen infusion technology with an advanced proton exchange membrane to to support cellular health and improve energy levels. It also has a smart digital display tracks which hydrogen potency and hydration cycles, and it can sync with your phone for personalised insights. "If anything this bottle and its accompanying app have helped me to drink more. I used to go hours without a drink but now I am focussed on ensuring I am hydrated throughout the day," says one reviewer. Other customers have noted how much it has improved their sleep and joint pain - seriously high praise indeed.
Best at-home solution
Sküma Water MY™ Station Starter Pack
Reasons to buy
Reasons to avoid
"Water can vary hugely in mineral content and purity. Plain water alone isn’t always enough for effective hydration, particularly for active people or those under stress. I use the Sküma Water MY Station - which uses reverse osmosis to remove everything except pure H2O - including microplastics - and the Sküma bottles, which ensure my water stays fresh and uncontaminated." - Aina Hussain, Functional Medical Practitioner of Kaloneu Wellness Clinic
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Amelia is Junior Shopping Editor at Marie Claire UK. With a keen eye for lifestyle trends and a focus on quality over quantity, she is very clued up on the best products and brands on the market. She previously worked as a Senior Writer for woman&home, covering everything from product reviews and nail art trends to reporting on fashion weeks and the best-dressed celebrities at red carpet events.