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| STERIPEN WATER PURIFIER w/ WATER BOTTLE PRE-FILTER NIB | $ 104.99 |
| AQUASTAR PLUS UV WATER FILTER PURIFIER AQUA STAR NIB | $ 69.98 |
| Sweetwater backpack water filter purifier Micro New NR | $ 0.99 |
| New Katadyn Hiker Microfilter Water Filter Purifier | $ 49.99 |
| Katadyn Drip Gravidyn Microfilter Water Filter Purifier | $ 169.95 |
| New Katadyn Hiker Microfilter Water Filter Purifier | $ 53.99 |
| AQUASTAR PLUS UV Water Purifier Aqua Star Filter TRAVEL | $ 79.95 |
| SWEETWATER WATER PURIFIER w/extra filter | $ 29.99 |
| Sweet Water Purifier System, Backpacking, Water Filter | $ 5.00 |
| MSR WATERWORKS EX PURIFIER WATER FILTER *NEW* | $ 99.99 |
| New MSR MIOX Purifier CAMPING/BACKPACKING WATER FILTER | $ 69.98 |
| NEW SteriPEN UV Adventurer water purifier filter | $ 179.90 |
| General Ecology First Need Deluxe Water FILTER/PURIFIER | $ 75.00 |
| First Need Water Purification Purifier Filter | $ 9.94 |
| SteriPEN System Pack Ultraviolet Water Purifier Filter | $ 76.00 |
| PUR SCOUT WATER FILTER PURIFIER SURVIVAL | $ 26.01 |
| 2 Katadyn Extream Cyst Replace Water Purifier Filter N | $ 0.99 |
| SafeWater Anywhere Filter Replacement Water Purifier NI | $ 0.99 |
| Katadyn Extream 3 Cart Replace Water Purifier Filter N | $ 15.00 |