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Water Filters & Treatment

Can't bring along potable water? Make your own with a selection of Travel Water Filters from Appalachian Outdoors and vendors like Katadyn and MSR!
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Katadyn Replacement Cartridge for Guide Filter 340416 (Katadyn)
Mountain Safety Research Hyperflow Microfilter Hydration System Replacement Filter Cartridge CASCA56506 (Mountain Safety Research)
Mountain Safety Research MiniWorks / WaterWorks Replacement Filter Element 56453 (Mountain Safety Research)
Katadyn Mini Ceramic Replacement Element KATAD8013632 (Katadyn)
Katadyn Replacement Cartridge for Guide Filter
340416
Mountain Safety Research Hyperflow Microfilter Hydration System Replacement Filter Cartridge
CASCA56506
Mountain Safety Research MiniWorks / WaterWorks Replacement Filter Element
56453
Katadyn Mini Ceramic Replacement Element
KATAD8013632
$49.95
 
Katadyn Replacement Cartridge for Guide Filter 340416 (Katadyn)
$39.95
 
Mountain Safety Research Hyperflow Microfilter Hydration System Replacement Filter Cartridge CASCA56506 (Mountain Safety Research)
$39.95
 
Mountain Safety Research MiniWorks / WaterWorks Replacement Filter Element 56453 (Mountain Safety Research)
$49.95
 
Katadyn Mini Ceramic Replacement Element KATAD8013632 (Katadyn)
Katadyn Hiker Pro Filter Cartridge 8014644 (Katadyn)
Katadyn Exstream - MyBottle Replacement Filter Cartridge 8014523 (Katadyn)
Katadyn Vario Replacement Cartridge 8014933 (Katadyn)
 
Katadyn Hiker Pro Filter Cartridge
8014644
Katadyn Exstream - MyBottle Replacement Filter Cartridge
8014523
Katadyn Vario Replacement Cartridge
8014933
 
$49.95
 
Katadyn Hiker Pro Filter Cartridge 8014644 (Katadyn)
$44.95
 
Katadyn Exstream - MyBottle Replacement Filter Cartridge 8014523 (Katadyn)
$44.95
 
Katadyn Vario Replacement Cartridge 8014933 (Katadyn)