On Sale
Filter Discount
Filter Price
Filter Brand
Filter Merchant


Water Filter on Sale

579 Total Items
KnifeCountryUSA.com
18%
off
Membrane Solutions LOESF002 Water Filter Straw Blue
$11.99  $14.68
Membrane Solutions LOESF002 Water Filter Straw Blue
Survival Frog
17%
off
Personal Water Filter Straw
$24.97  $29.97
Personal Water Filter Straw
Go Gear Direct
17%
off
LifeStraw Go Water Bottle with Filter-1L-Aegan Sea
$49.95  $59.95
LifeStraw Go Water Bottle with Filter-1L-Aegan Sea
Go Gear Direct
17%
off
LifeStraw Go Water Bottle with Filter-1L-Icelandic Blue
$49.95  $59.95
LifeStraw Go Water Bottle with Filter-1L-Icelandic Blue
Go Gear Direct
17%
off
LifeStraw Go Water Bottle with Filter-1L-Clear
$49.95  $59.95
LifeStraw Go Water Bottle with Filter-1L-Clear
Go Gear Direct
17%
off
LifeStraw Go Water Bottle with Filter-1L-Nordic Noir
$49.95  $59.95
LifeStraw Go Water Bottle with Filter-1L-Nordic Noir
Go Gear Direct
17%
off
LifeStraw Go Water Bottle with Filter-1L-Laguna Teal
$49.95  $59.95
LifeStraw Go Water Bottle with Filter-1L-Laguna Teal
Go Gear Direct
17%
off
LifeStraw Go Water Bottle with Filter-1L-Terrace Green
$49.95  $59.95
LifeStraw Go Water Bottle with Filter-1L-Terrace Green
Survivor Filter
17%
off
SURVIVOR FILTER(TM) Active All Terrain Filtration Bottle & Carrier System
$49.95  $60.00
SURVIVOR FILTER(TM) Active All Terrain Filtration Bottle & Carrier System
Survivor Filter
17%
off
SURVIVOR FILTER(TM) Pure 10K, Chlorine In-Line Home Filter
$100.00  $120.00
SURVIVOR FILTER(TM) Pure 10K, Chlorine In-Line Home Filter
Summit Hut
17%
off
Seeker
$25.00  $30.00
Seeker
CampSaver.com
16%
off
Sagan RV Water/Undersink Filter Kit
$99.99  $119.99
Sagan RV Water/Undersink Filter Kit
Survivor Filter
15%
off
PRO X Electric Water Filter and Manual Backup Kit
$110.00  $130.00
PRO X Electric Water Filter and Manual Backup Kit
Go Gear Direct
14%
off
LifeStraw Go Stainless Steel Water Bottle with Filter
$59.95  $69.95
LifeStraw Go Stainless Steel Water Bottle with Filter
Go Gear Direct
14%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Aegan Sea
$59.95  $69.95
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Aegan Sea
Go Gear Direct
14%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Black
$59.95  $69.95
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Black
Go Gear Direct
14%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Icelandic Blue
$59.95  $69.95
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Icelandic Blue
Go Gear Direct
14%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Kyoto Orange
$59.95  $69.95
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Kyoto Orange
Go Gear Direct
14%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Laguna Teal
$59.95  $69.95
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-Laguna Teal
Go Gear Direct
14%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-White
$59.95  $69.95
LifeStraw Go Stainless Steel Water Bottle with Filter-24oz-White
BikeBandit.com
14%
off
Bel-Ray Waterproof Foam Filter Oil
$8.95  $10.50
Bel-Ray Waterproof Foam Filter Oil
CampSaver.com
14%
off
Katadyn Gravity BeFree Microfilter 3.0L
$68.00  $79.95
Katadyn Gravity BeFree Microfilter 3.0L
CampSaver.com
14%
off
Katadyn Pocket Water Filter 8013618
$335.71  $394.95
Katadyn Pocket Water Filter 8013618
Go Gear Direct
13%
off
LifeStraw Peak Series Gravity Water Filter System 3L
$65.95  $75.95
LifeStraw Peak Series Gravity Water Filter System 3L
Go Gear Direct
13%
off
LifeStraw Peak Series Gravity Water Filter System 3L-Blue
$65.95  $75.95
LifeStraw Peak Series Gravity Water Filter System 3L-Blue
Go Gear Direct
13%
off
LifeStraw Peak Series Gravity Water Filter System 3L-Gray
$65.95  $75.95
LifeStraw Peak Series Gravity Water Filter System 3L-Gray
Go Gear Direct
13%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-1L-Aegan Sea
$64.95  $74.95
LifeStraw Go Stainless Steel Water Bottle with Filter-1L-Aegan Sea
Go Gear Direct
13%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-1L-Black
$64.95  $74.95
LifeStraw Go Stainless Steel Water Bottle with Filter-1L-Black
Go Gear Direct
13%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-1L-Icelandic Blue
$64.95  $74.95
LifeStraw Go Stainless Steel Water Bottle with Filter-1L-Icelandic Blue
Go Gear Direct
13%
off
LifeStraw Go Stainless Steel Water Bottle with Filter-1L-Kyoto Orange
$64.95  $74.95
LifeStraw Go Stainless Steel Water Bottle with Filter-1L-Kyoto Orange
Sagan Life
13%
off
Sagan Life? Journey? Water Bottle Purifier ? Filter Replacement
$34.99  $39.99
Sagan Life? Journey? Water Bottle Purifier ? Filter Replacement
Sagan Life
13%
off
Sagan Life Journey? Replacement Filter for XStream? Straw & AquaDrum?
$34.99  $39.99
Sagan Life Journey? Replacement Filter for XStream? Straw & AquaDrum?
HydroBlu
12%
off
Clear Flow Water Bottle and Filter Combo
$21.95  $24.95
Clear Flow Water Bottle and Filter Combo
REI.com
12%
off
Katadyn BeFree AC 1.0 L Water Filter Bottle - Double-Layer
$52.95  $59.95
Katadyn BeFree AC 1.0 L Water Filter Bottle - Double-Layer
Summit Hut
12%
off
Soft Flask 500ml/17oz 42
$21.95  $25.00
Soft Flask 500ml/17oz 42
Summit Hut
11%
off
Hiker Microfilter
$79.95  $89.95
Hiker Microfilter
CampSaver.com
11%
off
MSR Thru-Link Inline Filter Grey
$54.95  $61.49
MSR Thru-Link Inline Filter Grey
CampSaver.com
10%
off
Sagan XStream - Straw Filter
$57.99  $64.99
Sagan XStream - Straw Filter
CampSaver.com
10%
off
Katadyn Pocket Microfilter Black
$404.95  $449.95
Katadyn Pocket Microfilter Black
CampSaver.com
10%
off
MSR TrailShot Microfilter Clear
$64.95  $71.99
MSR TrailShot Microfilter Clear
Summit Hut
10%
off
32 oz Wide Mouth with Flex Straw Cap
$44.95  $49.95
32 oz Wide Mouth with Flex Straw Cap
REI.com
10%
off
Grayl UltraPress Ti Water Filter and Purifier Bottle - 16.9 fl. oz.
$179.95  $199.95
Grayl UltraPress Ti Water Filter and Purifier Bottle - 16.9 fl. oz.
Everything Summer Camp
10%
off
camelbak-eddy-filtered-by-lifestraw-32-ounce-water-bottle
$44.99  $49.99
camelbak-eddy-filtered-by-lifestraw-32-ounce-water-bottle
Survivor Filter
9%
off
SURVIVOR FILTER(TM) Max, 2-Stage Fluoride and Chlorine In-Line Home Filter
$200.00  $220.00
SURVIVOR FILTER(TM) Max, 2-Stage Fluoride and Chlorine In-Line Home Filter
Go Gear Direct
9%
off
LifeStraw Peak Series Gravity Water Filter System 8L
$95.95  $105.95
LifeStraw Peak Series Gravity Water Filter System 8L
Go Gear Direct
9%
off
LifeStraw Peak Series Gravity Water Filter System 8L-Blue
$95.95  $105.95
LifeStraw Peak Series Gravity Water Filter System 8L-Blue
Go Gear Direct
9%
off
LifeStraw Peak Series Gravity Water Filter System 8L-Gray
$95.95  $105.95
LifeStraw Peak Series Gravity Water Filter System 8L-Gray
Survivor Filter
9%
off
SURVIVOR FILTER(TM) PRO Hydration Extender Kit
$99.95  $110.00
SURVIVOR FILTER(TM) PRO Hydration Extender Kit
Page 3 of 13
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