Katadyn BeFree 1.0L vs Katadyn BeFree 1.0L Water Filter
Weight and specs compared for 2026 — and which one to choose.
Flow-optimized 0.1-micron EZ-Clean hollow fiber filter integrated with 1L soft flask. Delivers 2L per minute filtration without pumping.
Check price Full details →0.1-micron hollow fiber filter with 1L collapsible soft flask. Filters 2L per minute, removes bacteria and protozoa. Complete system including flask.
Check price Full details →Katadyn BeFree 1.0L vs Katadyn BeFree 1.0L Water Filter: which should you buy?
If saving weight is your priority, the Katadyn BeFree 1.0L wins — at 57 g it is 8 g (12%) lighter than the Katadyn BeFree 1.0L Water Filter (65 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest safety page, or browse the full gear weight database.