Easy to use: fill, press, drink. Removes harmful bacteria, protozoa, and viruses from water sources. Nifty design for a cup-like drinking experience unlike competing brands.
Pushing down the filter takes strength. Is not as light-weight as claimed. Expensive.
Ideal for backpackers and overseas travelers as an alternative to chemical or pump purification. Super convenient. No wait time and no funny aftertaste. BPA free.
Both water bottle and replacement filters are expensive. Drinking through filtration straw takes some effort. Leaks for some.
Attractive design. Sustainable coconut-shell filter. BPA free. Easy-to-open button. Pressurized seal for secure closing.
Suction noises occur when drinking. Design too fragile for some consumers' needs.
Reduces chlorine and other chemicals from tap water. Great for airport travel and workouts. Dishwasher safe. BPA free.
Bottle must be squeezed for adequate water flow. Takes a lot of sucking force to drink. Leaking complaints from number of reviewers.
Increases tap water's pH for multiple health benefits. Only bottle in our choices that greatly reduces fluoride and heavy metals. Sophisticated design. 100% satisfaction, money-back guarantee.
Pricey. Glass material is not shatterproof and silicon sleeve not very protective. Does not hold much water.
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