On Sale
Filter Discount
Filter Price
Filter Brand
Filter Merchant


Water Filter on Sale

521 Total Items
58%
off
bobble-classic-18-5oz-filtering-water-bottle
$4.99  $11.99
bobble-classic-18-5oz-filtering-water-bottle
54%
off
Round Wide Mouth Polyethylene Bottles
$4.49  $9.75
Round Wide Mouth Polyethylene Bottles
52%
off
Platypus Hoser Hydration System
$14.99  $30.95
Platypus Hoser Hydration System
52%
off
LifeStraw Peak Series Collapsible Squeeze Water Bottle Filter System Dusty Mountain Blue 3 Liters
$31.35  $65.95
LifeStraw Peak Series Collapsible Squeeze Water Bottle Filter System Dusty Mountain Blue 3 Liters
50%
off
Platypus GravityWorks 2L Bottle Kit
$57.99  $115.95
Platypus GravityWorks 2L Bottle Kit
49%
off
Katadyn MyBottle Cyst Water Filter Kit 2 Pack Red Splash
$9.99  $19.95
Katadyn MyBottle Cyst Water Filter Kit 2 Pack Red Splash
49%
off
Aquamira Tactical Frontier Pro Ultralight Filter - GRN Line Green
$15.00  $29.99
Aquamira Tactical Frontier Pro Ultralight Filter - GRN Line Green
48%
off
Platypus GravityWorks Water Filter System 2.0 - Complete Kit
$64.99  $125.95
Platypus GravityWorks Water Filter System 2.0 - Complete Kit
48%
off
MSR Trail Base Water Filter Kit
$87.99  $169.95
MSR Trail Base Water Filter Kit
47%
off
UltraFlo Under the Sink Water Filtration Kit
$89.99  $169.99
UltraFlo Under the Sink Water Filtration Kit
47%
off
Potable Aqua Chlorine Dioxide Tablets 713233
$13.99  $26.29
Potable Aqua Chlorine Dioxide Tablets 713233
46%
off
bobble-classic-34oz-filtering-water-bottle
$6.99  $12.99
bobble-classic-34oz-filtering-water-bottle
42%
off
MSR Trail Base Water Filter Kit
$91.99  $159.95
MSR Trail Base Water Filter Kit
40%
off
LifeStraw Flex 2-Stage Multi-Function Water Filter System 438441
$20.97  $34.95
LifeStraw Flex 2-Stage Multi-Function Water Filter System 438441
39%
off
Standard Mouth Flex Cap
$5.99  $9.95
Standard Mouth Flex Cap
39%
off
Standard Mouth Stainless Steel Cap
$8.99  $14.95
Standard Mouth Stainless Steel Cap
39%
off
Press-In Straw Lid
$5.99  $9.95
Press-In Straw Lid
39%
off
Wide Mouth Stainless Steel Cap
$8.99  $14.95
Wide Mouth Stainless Steel Cap
35%
off
MSR Guardian Purifier
$292.46  $449.95
MSR Guardian Purifier
34%
off
TKWide Caf Cap
$8.49  $12.95
TKWide Caf Cap
31%
off
SURVIVOR FILTER(TM) PRO X Electric Water Filter
$89.95  $130.00
SURVIVOR FILTER(TM) PRO X Electric Water Filter
30%
off
Nalgene Dropper Bottle
$2.09  $2.99
Nalgene Dropper Bottle
30%
off
4-cup-blue-water-filter-pitcher
$13.97  $19.95
4-cup-blue-water-filter-pitcher
30%
off
one-squeeze-water-filter-system-w-two-1l-pouches
$33.60  $48.00
one-squeeze-water-filter-system-w-two-1l-pouches
30%
off
PRO X Electric Water Filter and Extra Replacement Filters and Manual Backup Kit
$129.95  $185.00
PRO X Electric Water Filter and Extra Replacement Filters and Manual Backup Kit
30%
off
Platypus Big Zip Evo Reservoirs
$33.71  $47.95
Platypus Big Zip Evo Reservoirs
29%
off
Aquamira Water Treatment Drops w/Droppers 2oz
$25.49  $35.99
Aquamira Water Treatment Drops w/Droppers 2oz
29%
off
LifeStraw Gives Back - 22 oz. Water Filter Bottle - Selectable
$34.99  $49.95
LifeStraw Gives Back - 22 oz. Water Filter Bottle - Selectable
29%
off
MSR Trail Base 4L Water Filter
$119.96  $169.95
MSR Trail Base 4L Water Filter
26%
off
Pressurized Jerry Can Water Filter
$124.95  $169.95
Pressurized Jerry Can Water Filter
25%
off
MSR HyperFlow Microfilter
$112.46  $149.95
MSR HyperFlow Microfilter
25%
off
MSR MiniWorks EX Microfilter
$89.96  $119.95
MSR MiniWorks EX Microfilter
25%
off
MSR AutoFlow Gravity Filter Replacement Cartridge
$55.46  $73.95
MSR AutoFlow Gravity Filter Replacement Cartridge
25%
off
MSR TrailShot MicroFilter
$47.21  $62.95
MSR TrailShot MicroFilter
25%
off
MSR MiniWorks WaterWorks Ceramic Element
$43.46  $57.95
MSR MiniWorks WaterWorks Ceramic Element
25%
off
MSR MiniWorks EX Purifier System
$97.46  $129.95
MSR MiniWorks EX Purifier System
25%
off
MSR Thru-Link Inline Water Filter
$37.46  $49.95
MSR Thru-Link Inline Water Filter
25%
off
MSR Aquatabs 30 Pack Water Purification Tablets
$11.21  $14.95
MSR Aquatabs 30 Pack Water Purification Tablets
25%
off
Platypus GravityWorks Water Filter System
$101.21  $134.95
Platypus GravityWorks Water Filter System
25%
off
MSR Guardian Filter Cartridge Replacement
$172.46  $229.95
MSR Guardian Filter Cartridge Replacement
25%
off
Platypus 800ML Platy Preserve
$9.71  $12.95
Platypus 800ML Platy Preserve
25%
off
Katadyn Carbon Cartridge Pump Filter
$26.95  $35.99
Katadyn Carbon Cartridge Pump Filter
25%
off
Platypus GravityWorks Filter Cartridge
$55.46  $73.95
Platypus GravityWorks Filter Cartridge
23%
off
LifeSaver Liberty bottle 2000UF Black 3.78x 3.78x 13.11in LB-LI-BK
$99.95  $129.99
LifeSaver Liberty bottle 2000UF Black 3.78x 3.78x 13.11in LB-LI-BK
23%
off
LifeSaver Liberty bottle 2000UF Blue 3.78x 3.78x 13.11in
$99.95  $129.99
LifeSaver Liberty bottle 2000UF Blue 3.78x 3.78x 13.11in
23%
off
PRO X Electric Water Filter and Manual Backup Kit
$100.00  $130.00
PRO X Electric Water Filter and Manual Backup Kit
21%
off
Aquamira WaterBasics Series II Filtered Water Bottle - GRN Line White
$29.99  $37.79
Aquamira WaterBasics Series II Filtered Water Bottle - GRN Line White
21%
off
LifeStraw Go Water Bottle with Filter-22oz-Nordic Noir
$43.00  $54.95
LifeStraw Go Water Bottle with Filter-22oz-Nordic Noir
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