62 products · 62 models · 20 brands. Each size/variant is a separate entry — sort, filter, and compare. Specs are flagged verified vs. estimated.
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| Brand | Model | Type | Weight (g) | Removes Viruses | Filter Life (L) | Price (USD) | Buy | Verified | |
|---|---|---|---|---|---|---|---|---|---|
| MSR | Aquatabs | chemical | 3 | Yes | 60 | $15 | Search REI | Jun 2026 | |
| Katadyn | Micropur Tablets | chemical | 14 | Yes | 20 | $34 | Search REI | Jun 2026 | |
| LifeStraw | Peak Solo | straw | 46~ | No | 1,000~ | $25~ | Search REI | — | |
| LifeStraw | Original | straw | 51 | No | 4,000 | $20 | Search REI | Jun 2026 | |
| Membrane Solutions | Straw Filter | straw | 55~ | No | 378,541~ | $20~ | Search REI | — | |
| Aquamira | Frontier Pro | straw | 56~ | No | 530~ | $25~ | Search REI | — | |
| Waterdrop | Filter Straw | straw | 60~ | No | 1,500~ | $20~ | Search REI | — | |
| Miniwell | L630 Straw | straw | 60~ | No | 2,000~ | $20~ | Search REI | — | |
| Katadyn | BeFree 1.0L | squeeze | 63~ | No | 1,000~ | $50~ | Search REI | — | |
| Platypus | QuickDraw | squeeze | 64~ | No | 1,000~ | $40~ | Search REI | — | |
| Potable Aqua | Purification Tablets | chemical | 65 | Yes | 25 | $14 | Search REI | Jun 2026 | |
| RapidPure | Purifier Straw | straw | 70~ | Yes | 380~ | $40~ | Search REI | — | |
| HydroBlu | Versa Flow | squeeze | 75~ | No | 378,541~ | $25~ | Search REI | — | |
| MSR | Thru-Link Inline | squeeze | 78~ | No | 1,500~ | $50~ | Search REI | — | |
| CNOC | VersaFlow | squeeze | 80~ | No | 378,541~ | $40~ | Search REI | — | |
| Aquamira | Water Treatment Drops | chemical | 85 | Yes | 114 | $15 | Search REI | Jun 2026 | |
| Survivor Filter | Squeeze | squeeze | 90~ | No | 100,000~ | $30~ | Search REI | — | |
| Katadyn | BeFree 0.6L | squeeze | 96 | No | 1,000 | $40 | Search REI | Jun 2026 | |
| Sawyer | Tap Filter | squeeze | 100~ | No | 378,541~ | $40~ | Search REI | — | |
| LifeStraw | Flex | squeeze | 100~ | No | 2,000~ | $40~ | Search REI | — | |
| Renovo | Trio Straw | straw | 100~ | No | 1,000~ | $30~ | Search REI | — | |
| SteriPEN | Adventurer Opti | uv | 103~ | Yes | 8,000~ | $90~ | Search REI | — | |
| Sawyer | Mini | squeeze | 105 | No | 378,541 | $29 | Search REI | Jun 2026 | |
| Sawyer | Micro Squeeze | squeeze | 108 | No | 378,541 | $29 | Search REI | Jun 2026 | |
| LifeStraw | Peak Squeeze | squeeze | 108 | No | 2,000 | $44 | Search REI | Jun 2026 | |
| Katadyn | BeFree 3.0L | squeeze | 113~ | No | 1,000~ | $60~ | Search REI | — | |
| Hydrapak | Flux 1.5L | squeeze | 142 | No | 1,500 | $60 | Search REI | Jun 2026 | |
| MSR | TrailShot | pump | 142~ | No | 2,000~ | $60~ | Search REI | — | |
| SteriPEN | Classic 3 | uv | 175~ | Yes | 8,000~ | $70~ | Search REI | — | |
| SteriPEN | Ultra | uv | 190 | Yes | 8,000 | $135 | Search REI | Jun 2026 | |
| Miniwell | L610 Gravity | gravity | 200~ | No | 5,000~ | $40~ | Search REI | — | |
| Sawyer | Squeeze | squeeze | 224 | No | 378,541 | $65 | Search REI | Jun 2026 | |
| LifeStraw | Peak Gravity 3L | gravity | 230 | No | 2,000 | $66 | Search REI | Jun 2026 | |
| Survivor Filter | Pro | pump | 230~ | Yes | 100,000~ | $65~ | Search REI | — | |
| Sawyer | Select S3 Foam Filter | squeeze | 240~ | Yes | 1,900~ | $250~ | Search REI | — | |
| LifeStraw | Go 22oz Bottle | bottle | 240~ | No | 4,000~ | $45~ | Search REI | — | |
| Katadyn | BeFree Gravity 6L | gravity | 264 | No | 1,000 | $120 | Search REI | Jun 2026 | |
| LifeStraw | Go 1L | bottle | 269 | No | 4,000 | $50 | Search REI | Jun 2026 | |
| Sawyer | Gravity Filter 1 Gal | gravity | 280~ | No | 378,541~ | $80~ | Search REI | — | |
| Platypus | GravityWorks 2L | gravity | 280~ | No | 1,500~ | $110~ | Search REI | — | |
| RapidPure | Pioneer Bottle | bottle | 280~ | Yes | 380~ | $50~ | Search REI | — | |
| MSR | HyperFlow Microfilter | pump | 301 | No | 1,000 | $160 | Search REI | Jun 2026 | |
| Waterdrop | Gravity Bag | gravity | 309 | No | 378,541 | $43 | Search REI | Jun 2026 | |
| Platypus | GravityWorks 4L | gravity | 326 | No | 1,500 | $135 | Search REI | Jun 2026 | |
| LifeStraw | Mission 5L | gravity | 350~ | Yes | 18,000~ | $110~ | Search REI | — | |
| Katadyn | Hiker Pro | pump | 380 | No | 1,100 | $100 | Search REI | Jun 2026 | |
| Katadyn | Gravity Camp 6L | gravity | 380~ | No | 1,500~ | $120~ | Search REI | — | |
| LifeStraw | Peak Gravity 8L | gravity | 380~ | No | 2,000~ | $90~ | Search REI | — | |
| Grayl | UltraPress Titanium | press‑bottle | 420~ | Yes | 300~ | $160~ | Search REI | — | |
| LifeSaver | Liberty | press‑bottle | 425~ | Yes | 2,000~ | $120~ | Search REI | — | |
| Katadyn | Hiker | pump | 431 | No | 1,100 | $90 | Search REI | Jun 2026 | |
| Katadyn | Vario | pump | 450~ | No | 2,000~ | $130~ | Search REI | — | |
| First Need | XLE Purifier | pump | 450~ | Yes | 700~ | $130~ | Search REI | — | |
| MSR | AutoFlow XL | gravity | 459 | No | 1,500 | $140 | Search REI | Jun 2026 | |
| Grayl | UltraPress | press‑bottle | 479 | Yes | 150 | $90 | Search REI | Jun 2026 | |
| MSR | MiniWorks EX | pump | 499 | No | 2,000 | $130 | Search REI | Jun 2026 | |
| MSR | Guardian Gravity Purifier | gravity | 500~ | Yes | 10,000~ | $250~ | Search REI | — | |
| Grayl | GeoPress | press‑bottle | 550 | Yes | 250 | $100 | Search REI | Jun 2026 | |
| Katadyn | pump | 567 | Yes | 50,000 | $430 | Search REI | Jun 2026 | ||
| MSR | Guardian Purifier | pump | 581 | Yes | 10,000 | $400 | Search REI | Jun 2026 | |
| Katadyn | Combi | pump | 600~ | No | 50,000~ | $200~ | Search REI | — | |
| LifeSaver | Jerrycan 20000UF | pump | 5,500~ | Yes | 20,000~ | $180~ | Search REI | — |