Nice to be confident knowing that you are drinking pure, clean water. Definitely, follow directions when adding the filter too your water bottle! Charcoal soot definitely present until you work with the system @2-3 times.

[This review was collected as part of a promotion.] I like how compact and innovative these filters are. But for some reason I feel like the lifespan is too short.

[This review was collected as part of a promotion.] Great for water bottles, knowing I can work thru the day with clean water does so much for my overall health and mind.

[This review was collected as part of a promotion.] I received a 20 ounce water bottle and am thrilled. Keeps my purified water colder than any other product. I like a lot!

[This review was collected as part of a promotion.] I love how these little filters make any tap water taste fantastic! They are so convenient and easy to use. They just fit right in my Brita bottle.

[This review was collected as part of a promotion.] So easy to install and easy to find in stores. I definitely recommend the brita water bottle with these filters.

[This review was collected as part of a promotion.] I bought these and keep them in the pantry. I have to put a post-it note to remind myself when I put the last one in my water bottle

[This review was collected as part of a promotion.] Used these with sport water bottle. Water does taste better than unfiltered, and the purchase was a bargain using coupon, very satisfied.

[This review was collected as part of a promotion.] This filter is easy to change, works well and is a convenient way to have filtered water on the go, especially during auto travel and in hotels.

[This review was collected as part of a promotion.] I just bought the water bottle, and I love the ease of putting the filter in. I also love the fact that I can get reminders to replace!