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

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

Which types of portable water treatment should I consider?

The top types of portable water treatment at REI Co-op include: Portable Water Filters Portable Water Purifiers Chemical Water Treatments Water Treatment Accessories 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 treatment purchase?

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced portable water treatment. (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 Treatment

(75 products)

Products (75)

Sort: Best Match

Top Rated
HydraPakBreakaway+ Water Filter Bottle
$46.00 - $48.00
18 reviews with an average rating of 4.6 out of 5 stars
Filter Type:
Squeeze
Best Use:
Mountain Biking, Hiking
Removes/Destroys:
Protozoa And Bacteria
Weight:
3.8 ounces, 4.2 ounces
Top Rated
HydraPakSeeker+ 6L Gravity Filter - 200 fl. oz.
$80.00
8 reviews with an average rating of 4.6 out of 5 stars
Filter Type:
Gravity
Best Use:
Camping
Removes/Destroys:
Protozoa And Bacteria
Weight:
8.5 ounces
LifeStrawGo Series Replacement Membrane Microfilter and Carbon Filter
$25.95
36 reviews with an average rating of 3.4 out of 5 stars
KatadynBeFree Bottle Replacement Filter
$24.95
0 reviews
KatadynBeFree Activated Carbon Replacement - Package of 3
$27.95
0 reviews
LifeStrawPeak Series Activated Carbon + Ion Exchange Filter Attachment
$14.95
139 reviews with an average rating of 4.2 out of 5 stars
Top Rated
LifeStrawGo Carbon Filter Replacement - Package of 2
$9.95
65 reviews with an average rating of 4.7 out of 5 stars
PlatypusGravityWorks Replacement Reservoir Kit - 4 Liter
$81.95
20 reviews with an average rating of 3.9 out of 5 stars
LifeStrawGo Series Insulated Stainless-Steel Water Filter Tumbler - 18 fl. oz.
$49.95
47 reviews with an average rating of 4.3 out of 5 stars
Filter Type:
Straw
Best Use:
Travel
Removes/Destroys:
Protozoa And Bacteria
Weight:
1 lb. 1.1 oz.
PlatypusQuickDraw Gravity Filter System - 3 Liter
$89.95
18 reviews with an average rating of 1.7 out of 5 stars
Filter Type:
Gravity
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
8.2 ounces
PlatypusDayCap Replacement Filter
$29.95
0 reviews
MSRThru-Link In-Line Microfilter
$54.95
21 reviews with an average rating of 4.2 out of 5 stars
Filter Type:
Gravity
Best Use:
Backpacking
Removes/Destroys:
Protozoa And Bacteria
Weight:
2.5 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
Top Rated
LifeStrawPeak Series Gravity Purifier - 8 Liters
$189.95
30 reviews with an average rating of 4.5 out of 5 stars
Filter Type:
Gravity
Best Use:
Camping, Travel, Emergency Preparedness
Removes/Destroys:
Protozoa, Bacteria And Viruses
Weight:
1 lb. 10.4 oz.
CamelBakReplacement Reservoir Activated Carbon Filters - Package of 2
$8.93
Save 31%
compared to $13.00
0 reviews