Water Treatment less than $25

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user rating: 4.5 of 5 (14)
Sawyer MINI Water Filter Bottle/Inline Water Filter
$25
user rating: 5 of 5 (2)
CamelBak Groove Bottle/Inline Water Filter
$19 - $21
user rating: 4.5 of 5 (7)
Aquamira Water Treatment Drops Chemical Water Treatment
$12 - $14
user rating: 4.5 of 5 (6)
Katadyn Micropur MP1 Purification Tablets Chemical Water Treatment
$9 - $13
user rating: 4.5 of 5 (1)
Potable Aqua Iodine and Taste-Neutralizer Tablets Chemical Water Treatment
$11
user rating: 4.5 of 5 (1)
Potable Aqua Water Purification Tablets with P.A. Plus Chemical Water Treatment
$10 - $11
user rating: 4 of 5 (2)
Sawyer Water Filter Squeeze Pouch Water Filter Accessory
$9
user rating: 3.5 of 5 (1)
Potable Aqua Chlorine Dioxide Water Purification Tablets Chemical Water Treatment
$10 - $12
user rating: 3 of 5 (1)
Potable Aqua Water Purification Tablets Chemical Water Treatment
$8
MSR Water Filter Maintenance Kit
$20
Katadyn Hiker Field Maintenance Kit Water Filter Accessory
$10
Katadyn Vario Ceramic Disc Water Filter Accessory
$15
Katadyn Micro Replacement Cartridge Water Filter Accessory
$20 - $44
Katadyn Vario Filter Replacement Carbon Water Filter Accessory
$10
CamelBak All Clear Pre Filter Water Filter Accessory
$13 - $15
 
Aquamira Frontier Emergency Water Filter Bottle/Inline Water Filter
$10
MSR MiniWorks/WaterWorks Replacement Hose Water Filter Accessory
$17 - $33
MSR HyperFlow Cleanside Cover Water Filter Accessory
$7
Katadyn Exstream Cyst Filter Water Filter Accessory
$17 - $19
Platypus GravityWorks/CleanStream Carbon Element Water Filter Accessory
$17 - $19
Katadyn Vario Replacement Cartridge Water Filter Accessory
$15 - $44
MSR HyperFlow Microfilter Prefilter Replacement Pump/Gravity Water Filter
$25 - $29
SteriPEN Pre-Filter Water Filter Accessory
$13
MSR Sweetwater Replacement Hose Set Water Filter Accessory
$14 - $19
Potable Aqua Iodine Tablets Chemical Water Treatment
$6
Katadyn Combi Replacement Carbon Water Filter Accessory
$10 - $14
Sawyer Inline Adapter Water Filter Connections Water Filter Accessory
$4 - $8
Katadyn Drip TRK Filter Small Parts Kit Water Filter Accessory
$13
SteriPEN FitsAll Filter Water Filter Accessory
$15 - $19
Katadyn Drip TRK Outlet Tap Kit Water Filter Accessory
$9 - $15
MSR SweetWater Purifier Solution Water Filter Accessory
$13 - $14
MSR Sweetwater Filter Brush Water Filter Accessory
$6
MSR MiniWorks/WaterWorks Cleanside Cover with Gauge Water Filter Accessory
$13 - $14
MSR Aquatabs Chemical Water Treatment
$10 - $155
 
Timberline Filter Pump/Gravity Water Filter
$14
CamelBak Groove Filter Water Filter Accessory
$10
Katadyn Bottle Adapter with Activated Carbon Water Filter Accessory
$15
CamelBak Groove Insulated Bottle/Inline Water Filter
$22 - $24
MSR Sweetwater Siltstopper Water Filter Accessory
$20
MSR MiniWorks/WaterWorks Maintenance Kit Water Filter Accessory
$16 - $19
Grayl G3+ Filter Water Filter Accessory
$13 - $19
 
user rating: 4 of 5 (1)
MSR SweetWater ViralStop Chemical Water Treatment
$15 MSRP
 
user rating: 2.5 of 5 (1)
MSR Sweetwater Silt Stopper II Water Filter Accessory
$20 MSRP
MSR Miox Replacement Strips and Salt Water Filter Accessory
$20 MSRP

In order to show you the most relevant gear, we have omitted some older, unreviewed products.

If you like, you can view the list with the older products included.