Use Code MEMORIALDAY20 for 20% Off One Full-Price Item

Water Filters & Purification

65 Results
FeaturedHighest RatedNew ArrivalsSortMore
FeaturedHighest RatedNew ArrivalsLowest PriceHighest PricePercent Off
close

Filters

Gender

unisex

Brands

  • #
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z
CamelBakGraylKatadynLifeStrawMSRPlatypusSteriPEN

Purifying Element

FilterUV LightChemical
MSR Guardian Purifier System

MSRGuardian Purifier System

$349.95
MSR MiniWorks Ex Water Filter

MSRMiniWorks Ex Water Filter

sale $66.95 $89.9526% off
Katadyn Vario Dual Technology MicroFilter

KatadynVario Dual Technology MicroFilter

sale $71.21 $94.9525% off
Platypus GravityWorks 4.0L Filter System

PlatypusGravityWorks 4.0L Filter System

sale $83.94 $119.9530% off
MSR TrailShot Microfilter

MSRTrailShot Microfilter

$49.95
Katadyn Gravity Camp 6L Water Filter

KatadynGravity Camp 6L Water Filter

sale $67.46 $89.9525% off
Grayl Ultralight Water Purifier Bottle

GraylUltralight Water Purifier Bottle

sale $47.96 $59.9520% off
LifeStraw LifeStraw Steel

LifeStrawLifeStraw Steel

$59.95
SteriPEN SteriPEN FitsAll Filter

SteriPENSteriPEN FitsAll Filter

sale $14.96 $19.9525% off
Katadyn Hiker Pro Transparent Water Microfilter

KatadynHiker Pro Transparent Water Microfilter

sale $63.71 $84.9525% off
MSR HyperFlow Microfilter

MSRHyperFlow Microfilter

sale $74.95 $99.9525% off
Katadyn Combi Microfilter

KatadynCombi Microfilter

sale $164.96 $219.9525% off
Platypus GravityWorks 2.0L Filter System - Reservoir Kit

PlatypusGravityWorks 2.0L Filter System - Reservoir Kit

sale $76.94 $109.9530% off
MSR Miniworks Ex Purifier System

MSRMiniworks Ex Purifier System

sale $74.95 $99.9525% off
MSR Trail Base Gravity Filter System

MSRTrail Base Gravity Filter System

$139.95
Katadyn Base Camp Pro 10L Water Filter

KatadynBase Camp Pro 10L Water Filter

sale $74.96 $99.9525% off
MSR AutoFlow Gravity Filter Replacement Cartridge

MSRAutoFlow Gravity Filter Replacement Cartridge

sale $41.21 $54.9525% off
Katadyn Hiker Water Microfilter

KatadynHiker Water Microfilter

sale $52.46 $69.9525% off
MSR AutoFlow Gravity Filter

MSRAutoFlow Gravity Filter

sale from $81.95 $119.9525% off
LifeStraw Family 1.0

LifeStrawFamily 1.0

$74.95
Katadyn TRK Gravidyn Replacement Element

KatadynTRK Gravidyn Replacement Element

sale $44.96 $59.9525% off
MSR Sweetwater Filter Cartridge

MSRSweetwater Filter Cartridge

sale $41.21 $54.9525% off
MSR Guardian Filter Cartidge Replacement

MSRGuardian Filter Cartidge Replacement

sale $134.96 $179.9525% off
Platypus MetaBottle with Microfilter

PlatypusMetaBottle with Microfilter

sale $34.95 $49.9530% off
SteriPEN Steripen Classic 3 Handheld Water Purifier w/ Prefilter Bundle Pack

SteriPENSteripen Classic 3 Handheld Water Purifier w/ Prefilter Bundle Pack

sale $52.46 $69.9525% off
Katadyn BeFree Water Filtration System

KatadynBeFree Water Filtration System

sale from $29.96 $44.9525% off
Katadyn Mini Ceramic Microfilter

KatadynMini Ceramic Microfilter

sale $71.47 $109.9535% off
Katadyn Micropur Purification Tablets - 30-Pack

KatadynMicropur Purification Tablets - 30-Pack

sale $10.46 $13.9525% off
Katadyn Pocket Water Microfilter

KatadynPocket Water Microfilter

sale $277.46 $369.9525% off
Platypus GravityWorks 4.0L Replacement Reservoir Kit

PlatypusGravityWorks 4.0L Replacement Reservoir Kit

sale $44.96 $59.9525% off
Katadyn Vario Replacement Cartridge

KatadynVario Replacement Cartridge

sale $33.71 $44.9525% off
Katadyn Vario Ceramic Disc

KatadynVario Ceramic Disc

sale $11.21 $14.9525% off
Platypus GravityWorks Filter Cartridge

PlatypusGravityWorks Filter Cartridge

sale $41.21 $54.9525% off
MSR Aquatabs Purification Tablets

MSRAquatabs Purification Tablets

sale $7.46 $9.9525% off
SteriPEN SteriPEN Adventurer Opti

SteriPENSteriPEN Adventurer Opti

sale $67.46 $89.9525% off
MSR MiniWorks/WaterWorks Ceremic Filter Element

MSRMiniWorks/WaterWorks Ceremic Filter Element

sale $29.96 $39.9525% off
MSR Guardian Annual Maintenance Kit

MSRGuardian Annual Maintenance Kit

sale $22.46 $29.9525% off
Katadyn Ultra Flow Filter Replacement Element

KatadynUltra Flow Filter Replacement Element

sale $29.96 $39.9525% off
MSR TrailShot Replacement Cartridge

MSRTrailShot Replacement Cartridge

sale $26.21 $34.9525% off
MSR Hyperflow Microfilter Maintenance Kit

MSRHyperflow Microfilter Maintenance Kit

sale $14.96 $19.9525% off

Page