What are some popular brands for portable water filters at REI?

The top brands for portable water filters include: LifeStraw Katadyn Platypus Sawyer HydraPak Browse our selection of top outdoor gear and apparel brands.

Which types of portable water filters should I consider?

The top types of portable water filters at REI Co-op include: Straw Water Filters Replacement Water Filters Filter Water Bottles Gravity Water Filters Pump Water Filters Whether you're new to the outdoors or a seasoned pro, check out our wide selection of quality outdoor gear and apparel for your next adventure.

How can I earn a Co-op Member Reward on my portable water filters purchase?

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced portable water filters. (10% is typical but not guaranteed.) To earn or redeem rewards, buy a one-time $30 lifetime membership, or sign in as a member. See details about the Co-op Member Reward .

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Portable Water Filters

(60 products)

Products (60)

Sort: Best Match

Staff Pick
SawyerSqueeze Water Filtration System with Cnoc Premium 2-Liter Bladder
$64.95
11 reviews with an average rating of 5.0 out of 5 stars
Filter Type:
Gravity, Squeeze
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
5.8 ounces
Top Rated
LifeStrawPeak Series Solo Water Filter
$29.95
61 reviews with an average rating of 4.7 out of 5 stars
Filter Type:
Squeeze
Best Use:
Backpacking, Hiking
Removes/Destroys:
Protozoa And Bacteria
Weight:
1.7 ounces
SawyerSqueeze Water Filter System
$45.95
541 reviews with an average rating of 4.2 out of 5 stars
Filter Type:
Squeeze, Gravity
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
3 ounces
KatadynGravity BeFree Water Filtration System - 3 Liters
$74.95
241 reviews with an average rating of 4.1 out of 5 stars
Filter Type:
Gravity
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
6.8 ounces
LifeStrawPeak Squeeze Water Filter System - 33.8 fl. oz.
$43.95
283 reviews with an average rating of 4.3 out of 5 stars
Filter Type:
Squeeze
Best Use:
Hiking
Removes/Destroys:
Protozoa And Bacteria
Weight:
3.9 ounces
PlatypusQuickDraw Filter System - 1 Liter
$54.95
11 reviews with an average rating of 3.6 out of 5 stars
Filter Type:
Squeeze
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
3.3 ounces
Staff Pick
PlatypusGravityWorks Water Filter System - 4 L
$134.95
1 reviews with an average rating of 5.0 out of 5 stars
Filter Type:
Gravity
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
11.5 ounces
SawyerDual-Threaded MINI Water Filtration System - Package of 2
$36.95
1 reviews with an average rating of 5.0 out of 5 stars
Filter Type:
Squeeze
Best Use:
Backpacking, Hiking, Emergency Preparedness
Removes/Destroys:
Protozoa And Bacteria
Weight:
1.4 ounces
KatadynHiker Microfilter
$89.95
296 reviews with an average rating of 4.2 out of 5 stars
Filter Type:
Pump
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
11 ounces
PlatypusQuickDraw Filter
$39.95
12 reviews with an average rating of 3.2 out of 5 stars
Filter Type:
Squeeze
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
2.9 ounces
KatadynBeFree Replacement Filter
$26.95
127 reviews with an average rating of 4.1 out of 5 stars
KatadynHiker Pro Clear Microfilter
$99.95
211 reviews with an average rating of 4.0 out of 5 stars
Filter Type:
Pump
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
11 ounces
Top Rated
LifeStrawPeak Gravity Water Filter System - 3 Liters
$65.95
193 reviews with an average rating of 4.5 out of 5 stars
Filter Type:
Gravity
Best Use:
Camping, Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
8.1 ounces
MSRMiniWorks EX Water Filter
$124.95
1 reviews with an average rating of 5.0 out of 5 stars
Filter Type:
Pump
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
14.6 ounces
Staff Pick
SawyerMini Water Filter
$28.95
294 reviews with an average rating of 3.8 out of 5 stars
Filter Type:
Straw, Squeeze
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
2 ounces
Staff Pick
KatadynBeFree AC 1.0 L Water Filter Bottle
$49.95
0 reviews
Filter Type:
Bottle
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
2.7 ounces
PlatypusQuickDraw Filter System - 2 Liter
$74.95
0 reviews
Filter Type:
Squeeze
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
5.7 ounces
Top Rated
KatadynPocket Water Filter
$394.95
76 reviews with an average rating of 4.7 out of 5 stars
Filter Type:
Pump
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
1 lb. 3 oz.
KatadynBeFree AC 1.0 L Water Filter Bottle - Black
$59.95
0 reviews
Filter Type:
Bottle
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
3 ounces
HydraPakUltraFlask + Filter Cap
$50.00
0 reviews
Filter Type:
Squeeze
Best Use:
Trail Running, Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
2.3 ounces
LifeStrawSip Reusable Stainless-Steel Water Filter Straw
$34.95
119 reviews with an average rating of 4.4 out of 5 stars
Filter Type:
Straw
Best Use:
Travel
Removes/Destroys:
Protozoa And Bacteria
Weight:
3 ounces
LifeStrawPeak Series Activated Carbon + Ion Exchange Filter Attachment
$14.95
140 reviews with an average rating of 4.2 out of 5 stars
Top Rated
HydraPakSeeker 3 L Collapsible Water Container + Filter Cap - 100 fl. oz.
$60.00
31 reviews with an average rating of 4.5 out of 5 stars
Filter Type:
Squeeze
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
4.5 ounces
Top Rated
LifeStrawPeak Series Water Filter Straw
$24.95
227 reviews with an average rating of 4.6 out of 5 stars
Filter Type:
Straw
Best Use:
Backpacking, Emergency Preparedness
Removes/Destroys:
Protozoa And Bacteria
Weight:
2.3 ounces
AquamiraWater Treatment - 1 oz.
$14.95
68 reviews with an average rating of 4.4 out of 5 stars
Top Rated
HydraPak42 mm Filter Cap
$35.00
15 reviews with an average rating of 4.5 out of 5 stars
Filter Type:
Squeeze
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
2 ounces
LifeStrawPeak Squeeze Water Filter System - 22 fl. oz.
$37.95
168 reviews with an average rating of 4.3 out of 5 stars
Filter Type:
Squeeze
Best Use:
Hiking
Removes/Destroys:
Protozoa And Bacteria
Weight:
3.6 ounces
KatadynHiker/Hiker Pro/Base Camp Replacement Element
$54.95
61 reviews with an average rating of 4.1 out of 5 stars
Staff Pick
MSRAutoFlow XL Gravity Filter - 10 L
$129.95
2 reviews with an average rating of 4.0 out of 5 stars
Filter Type:
Gravity
Best Use:
Backpacking, Camping
Removes/Destroys:
Protozoa And Bacteria
Weight:
12 ounces
SawyerSqueeze Water Filtration System with Cnoc Premium 1-Liter Bottle
$59.95
0 reviews
Filter Type:
Squeeze
Best Use:
Backpacking, Hiking
Removes/Destroys:
Protozoa And Bacteria
Weight:
4.8 ounces