EZ-Clean Membrane™ Replacement Filter Cartridge for Katadyn BeFree Water Filtration Systems.

Using a hollow fibre filter with a pore size of 0.1 micron (0.0001mm), the BeFree removes bacteria, cysts and sediment simply by filling the squeeze bottle, adding the filter and shaking or swishing.

Please note: each colour is specific to their matching systems. Blue is only compatible with the blue systems, and black is only compatible with the black systems.