Maintenance & Care

Overview of BeFree AC Filter

Overview of BeFree AC Filter

A Closer Look at BeFree AC: Practical Design, Better-Tasting Water


Small details can make a big difference when you’re out on the trail. From its soft-touch mouthpiece to its removable activated carbon stage, the BeFree water filter combines thoughtful design with a choice of flask sizes to suit your needs.


A Closer Look at the Filter and Cap


Unscrew the filter to reveal the membrane—the first stage of the filtration system. The cap features a practical loop and a flip-top opening, while the soft-touch mouthpiece seals securely to help prevent leaks.

Together, these details make the BeFree easy to handle whenever it’s time for a drink.


Activated Carbon for Improved Taste


A second treatment stage uses activated carbon fibers to improve the taste of your water. In addition to reducing unpleasant tastes, the activated carbon also reduces chlorine.

This stage is removable, giving you the flexibility to take it out when it isn’t needed.


Two Sizes, with a More Rugged Option


The BeFree is available in
0.5 L and 1 L sizes, allowing you to choose the capacity that suits your plans.

For more demanding use, the black 1 L version features a reinforced, double-layer flask for added durability. It offers a more rugged option while retaining the same practical filter and cap design.