Sawyer
Sawyer Squeeze Water Filtration System (SP2129)
$45.99
Best Backpacking Water Filters · head-to-head
A sourced, side-by-side comparison. HydroBlu Versa Flow Water Filter is cheaper at $25.95. Every spec and price links to its source.
Sawyer
$45.99
HydroBlu
$25.95Cheaper
The HydroBlu Versa Flow Water Filter wins 1 of the 1 specs we compare head to head; the other wins 0. The HydroBlu Versa Flow Water Filter is the cheaper at $25.95. The HydroBlu Versa Flow Water Filter both leads on specs and costs less — the straightforward pick.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $45.99 | $25.95 |
| Brand | Sawyer | HydroBlu |
| Released | — | — |
| Filtration rating microns | 0.1 | — |
| Flow rate lpm | — | 0.76 |
| Rated lifetime (L) | 378541 | 378541 |
| Filter media type | hollow-fiber membrane | hollow-fiber membrane |
| Removes bacteria protozoa virus | bacteria and protozoa (no virus) | bacteria and protozoa (no virus, no chemicals) |
| Weight (oz) | 3 | 2 |
| Field cleanable backflush | Yes | Yes |
| Cartridge replaceable | No | No |
Sources — Sawyer Squeeze Water Filtration System (SP2129): sawyer.com (verified 2026-08-11). HydroBlu Versa Flow Water Filter: hydroblu.com (verified 2026-08-11).
Where the two actually differ on the specs we track (2 of 8). Matching specs are omitted.