Budget · Gravity water filter (household)

Katadyn BeFree Gravity 6 L

≈ €70–90

Our addition: not on the official lists

Buy at Amazon

Hang it up and let gravity do the work: 6 L reservoir, 0.1-micron filter. Removes bacteria and protozoa, not viruses.

Key specs

0.1-micron hollow fibre, 6 L reservoir.

Why we picked it

Hands-free batch filtering.

Trade-offs

Bacteria and protozoa only.

Brand

Switzerland (Katadyn, 1928)

Where to buy

Amazon

Some links are affiliate links. No sponsored placements. Prices are approximate. Reviewed 19 October 2026.