EXTRA 20% Off Clearance
3 days only | Ends 8/17
Now Up To 60% Off
Shop Semi-Annual Sale
Summit Club+ Exclusive
15% back on hike, camp & climb
Water Filters & Purification
69 results
New Arrival
Katadyn
BeFree AC Bottle Replacement Cart
1 color
New Arrival
Katadyn
BeFree AC Bottle Flip Cap
1 color
HSA/FSA Eligible
Katadyn
Explorer Activated Carbon Replacement - 2-Pack
1 color
Katadyn
BeFree AC 1.0L Microfilter
4 colors
(101)
Platypus
GravityWorks 6.0L Filter System
1 color
(5)
Grayl
GEOPRESS Water Purifier
3 colors
(1619)
SteriPEN
SteriPEN Adventurer Opti
1 color
(13)
LifeStraw
Peak Series Collapsible Squeeze 650ml Water Bottle + Filter
2 colors
(149)
Platypus
QuickDraw Microfilter System
1 color
(16)
MSR
Guardian Purifier System
1 color
(9)
Katadyn
Gravity BeFree 6L Microfilter
1 color
(40)
Katadyn
Gravity BeFree 10L Microfilter
1 color
(82)
SteriPEN
SteriPEN Ultra
1 color
(25)
HSA/FSA Eligible
Katadyn
Pocket Water Microfilter
1 color
10% Cashback Eligible
(13)
Katadyn
Hiker Pro Transparent Water Microfilter
1 color
(93)
MSR
HyperFlow Microfilter
1 color
(2)
Katadyn
Micropur Purification Tablets - 30-Pack
1 color
(20)
LifeStraw
Peak Series Collapsible Squeeze 1L Water Bottle with Filter
2 colors
(191)
HSA/FSA Eligible
Katadyn
Hiker Pro Replacement Cartridge
1 color
MSR
AutoFlow Gravity Filter Replacement Cartridge
1 color
(15)
Katadyn
Hiker Water Microfilter
1 color
(75)
LifeStraw
3-in-1 Filtration Kit - Bundle
1 color
(17)
LifeStraw
Peak Series Solo Water Filter
4 colors
(58)
HSA/FSA Eligible
MSR
Hyperflow Microfilter Cartridge Replacement
1 color
(6)
Katadyn
BeFree AC 0.5L Microfilter
1 color
(48)
HSA/FSA Eligible
MSR
Miniworks Ex Purifier System
1 color
(2)
HSA/FSA Eligible
Katadyn
Vario Dual Technology MicroFilter
1 color
(58)
Katadyn
BeFree Activated Carbon Replacement - 3-Pack
1 color
MSR
Guardian Gravity Water Purifier Replacement Filter
1 color
HSA/FSA Eligible
Katadyn
Pocket Water Filter Replacement Cartridge
1 color
Platypus
GravityWorks Replacement Hose Kit
1 color
(3)
Katadyn
BeFree 0.7L AC Bottle
3 colors
(43)
HSA/FSA Eligible
LifeStraw
Sip Straw Filter - 3-Pack
1 color
(145)
HSA/FSA Eligible
Grayl
GEOPRESS Replacement Purifier Cartridge
1 color
(309)
Katadyn
BeFree AC Replacement Cartridge
2 colors
HSA/FSA Eligible
Katadyn
Vario Replacement Cartridge
1 color
(1)
SteriPEN
Wide Mouth Bottles Pre-Filter
1 color
HSA/FSA Eligible
MSR
MiniWorks EX Water Filter
1 color
(5)
Platypus
GravityWorks 2.0L Dirty Reservoir Replacement Kit
1 color
(16)
MSR
Guardian Annual Maintenance Kit
1 color
(3)
HSA/FSA Eligible
Grayl
UltraPress Purifier Cartridge
1 color
(119)
Platypus
GravityWorks 6.0L Replacement Reservoir Kit
1 color
(15)
Related Searches
Best water filters for backpackingLightweight filters for travelDurable water purifiersAffordable filters for campingHigh-quality water filtersGuide to choosing water filtersRecommended brands for purificationPortable water filtersField-cleanable filtersReliable filters for safe drinking water
