Portable Water Purifiers

The top brands for portable water purifiers include:

• Grayl
• LifeStraw
• MSR
• Katadyn

Browse our selection of top outdoor gear and apparel brands.

The top types of portable water purifiers at REI Co-op include:

• Water Bottle Purifiers
• Pump Water Purifiers
• Gravity Water Purifiers
• Ultraviolet Water Purifiers

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.

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