Katadyn BeFree 1L Collapsible Water Filter Bottle
- Item Weight: 0.14 pounds
- Purification Method: Hollow Fiber Membrane
- Maximum Flow Rate: 0.5 gpm
- Container Type: Bottle
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A practical squeeze filter for clear to moderate backcountry water where packability matters more than raw filtration speed.
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ASIN: B075X5R67TCategory: Camping Water Filters
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Overview
A collapsible 1 liter squeeze bottle from Katadyn built around a 0.1 micron hollow-fiber membrane, meant for hikers who want to fill from a stream and drink within seconds rather than pump or wait.
Instead of a pump handle or gravity bag, the BeFree flattens for storage and only asks you to fill, squeeze, and drink, which is the appeal for runners and hikers who want minimal gear between refills. Katadyn rates the membrane for roughly 1,000 liters before replacement, and cleaning is a shake-and-swish rather than a backflush kit. There is no seller review text in this listing to draw further detail from.
- 0.1 micron hollow-fiber membrane
- 2 liter per minute flow rate
- Up to 1,000 liter membrane lifespan
- Collapsible, packable 1 liter bottle
Who it's for
Fits hikers, trail runners, and travelers who want a soft, packable bottle that filters as they drink with no assembly step. Less suited to anyone filtering heavily silted water often, since the membrane can slow down faster than a straw filter's carbon prefilter.
Pros and cons
- Collapses flat for pockets, vests, or packs
- No pump, tablets, or waiting before drinking
- Cleans by shaking or swishing, no tools needed
- BPA-free construction throughout
- Flow rate drops as the membrane loads with sediment
Performance notes
The 0.1 micron hollow-fiber membrane strains out bacteria, protozoa, and sediment as you squeeze, rated at about 2 liters per minute fresh and up to 1,000 liters total lifespan; flow slows as the membrane loads with fine particles, which is why Katadyn recommends shaking or swishing it in water to restore rate rather than scrubbing or disassembling it.
Specifications
| Brand | Katadyn |
|---|---|
| Dimensions & fit | |
| Item Weight | 0.14 pounds |
| Item Dimensions L x W x H | 4.2 × 10 × 3 inches |
| Capacity & performance | |
| Maximum Flow Rate | 0.5 gpm |
| Capacity | 264.2 gallons |
| Construction & materials | |
| Material Type | Synthetic |
| Compatibility & installation | |
| Installation Type | Freestanding |
| Included components | |
| Number of Packs | 1 |
| Unit Count | 1 |
| Included Components | BeFree Filter Membrane |
| Warranty & support | |
| Supported Water TDS Level Maximum PPM | 1000 |
| Other details | |
| Purification Method | Hollow Fiber Membrane |
| Container Type | Bottle |
| Number of Items | 1 |
| Part Number | 8018006 |
| Other Special Features of the Product | Lightweight |
| Item Type Name | Fishing Reel,bait Cast,fishing Rod |
Frequently asked questions
How do you clean the Katadyn BeFree?
Shake or swish the bottle in water to restore flow; no backflushing or disassembly is needed.
How long does the filter last?
The membrane is rated for up to 1,000 liters of filtered water.
Does it need priming or pumping?
No, you fill it and drink by squeezing, with no setup step.