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Water Filters & Purifiers.

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58 products
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New in 25% off
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GRAYL
Geopress Replacement Cartridge
Select Styles $33.75 $45.00 Sale
OS
BLACKORANGE
25% off
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GRAYL
UltraPress® Water Purifier - 16.9oz
$86.25 $115.00 Sale
MOJAVE RED ROCKOLIVE DRABCOVERT BLACKDESERT TANCOYOTE BROWNFOREST BLUE+ 3 more
25% off
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GRAYL
UltraPress® Replacement Purifier Cartridge
$26.25 $35.00 Sale
BLACKORANGE
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SALOMON
Soft Flask XA Filter 490ML/16OZ
$65.00
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AQUATABS
20L Tablets - 30 Pack
$19.99
25% off
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PLATYPUS
GravityWorks™ 4.0L Water Filter System
$138.69 $184.95 Sale
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PLATYPUS
GravityWorks™ 2.0L Water Filter – Complete Kit
$174.95
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AQUATABS
Aquatabs Water Purification Tablets 49 mg - 50 Pack
$13.00
25% off 2 in stock
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MSR
MiniWorks® / WaterWorks® Maintenance Kit
$33.71 $44.95 Sale
25% off 2 in stock
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MSR
HyperFlow™ Microfilter Cartridge Replacement
$59.96 $79.95 Sale
25% off 2 in stock
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MSR
MiniWorks® / WaterWorks® Ceramic Element
$59.96 $79.95 Sale
25% off 1 in stock
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MSR
HyperFlow™ Microfilter Maintenance Kit
$29.96 $39.95 Sale
25% off
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MSR
HyperFlow™ Microfilter
$149.89 $199.95 Sale
25% off 3 in stock
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MSR
MiniWorks® EX Microfilter
$123.69 $164.95 Sale
2 in stock
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KATADYN
BeFree Gravity Upgrade Kit
$26.95
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STERIPEN
Adventurer Opti UV Water Purifier
$134.95
25% off 1 in stock
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PLATYPUS
GravityWorks™ Replacement Filter
$74.96 $99.95 Sale
25% off
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PLATYPUS
GravityWorks™ 6.0L Water Filter System
$149.89 $199.95 Sale
1 in stock
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LIFESTRAW
Peak Series Gravity Filter System – 3L
$88.95
OS
DARK MOUNTAIN GREY
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LIFESTRAW
Peak Series Collapsible Squeeze Bottle with Filter - 1L
$59.95
OS
DARK MOUNTAIN GREYMOUNTAIN BLUE
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LIFESTRAW
Peak Series Collapsible Squeeze Bottle with Filter - 650ml
$51.95
OS
DARK MOUNTAIN GREYDUSTY BLUE
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LIFESTRAW
Peak Series Straw
$33.95
OS
DARK MOUNTAIN GREYDUSTY BLUE
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KATADYN
Combi Filter
$295.95
25% off 3 in stock
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MSR
MiniWorks® EX Purifier System
$127.39 $169.95 Sale
3 in stock
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KATADYN
Vario Replacement Cartridge
$63.95
3 in stock
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PLATYPUS
GravityWorks™ 2.0L Water Filter – Bottle Kit
$159.95
25% off 2 in stock
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MSR
Guardian™ Purifier Cartridge Replacement
$236.19 $314.95 Sale
25% off
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GRAYL
GEOPRESS™ Purifier
$93.75 $125.00 Sale
CAMO BLACKCOVERT BLACKALPINE WHITECOYOTE AMBERVIS ORANGEBALI BLUEOASIS GREENWANDERER RED+ 5 more
 Quick buy
KATADYN
Micropur MP1 Water Purifier Tablets (Package of 30)
$21.95
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LIFESTRAW
Carbon Filter Replacement - 2-Pack
$13.95
Quick buy
LIFESTRAW
Universal - Water Filter Bottle Adapter
$45.95
25% off 2 in stock
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MSR
Thru-Link™ Inline Water Filter
$52.39 $69.95 Sale
25% off 2 in stock
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MSR
Guardian™ Purifier
$404.89 $539.95 Sale
25% off 2 in stock
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MSR
TrailShot / Trail Base Filter Cartridge & Maintenance Kit
$48.71 $64.95 Sale
25% off 3 in stock
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PLATYPUS
GravityWorks™ 4.0L Replacement Hose Kit
$29.96 $39.95 Sale
25% off
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PLATYPUS
GravityWorks™ 2.0L Replacement Hose Kit
$29.96 $39.95 Sale
25% off
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MSR
TrailShot™ Pocket-Sized Water Filter
$63.69 $84.95 Sale
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KATADYN
Hiker Pro Replacement Cartridge
$63.95 Sold Out
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LIFESTRAW
2-Stage Membrane Microfilter Replacement Filter
$34.95 Sold Out
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HYDRAPAK
42mm Filter Cap
$48.00 Sold Out
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KATADYN
BeFree Water Filtration System 1L - Black
$76.95 Sold Out
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KATADYN
Drip Filter Ceradyn
$439.95 Sold Out
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KATADYN
Pocket Water Filter
$459.95 Sold Out
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KATADYN
Vario Filter
$139.95 Sold Out
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KATADYN
Hiker Pro Transparent
$119.95 Sold Out
26% off
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MSR
WaterWorks® Membrane Element Replacement - Past Season
$45.00 $61.00 Sold Out
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KATADYN
BeFree Water Filtration System 3.0L
$73.95 Sold Out
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STERIPEN
Ultralight UV Water Purifier
$124.95 Sold Out
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PLATYPUS
QuickDraw™ Microfilter System
$69.95 Sold Out
25% off
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MSR
AutoFlow™ XL Gravity Filter 10 L
$127.39 $169.95 Sold Out