Best in 7 days
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
100 GPD RO Membrane for RO Filter100 GPD RO Membrane for RO Filter Overview Replacement membrane suitable for all standard reverse osmosis units with an output of 50 gallons per day. R O Membranes should be replaced once every two years dependent on incoming water quality. If you are upgrading your R O Unit make sure you match the membrane output to the flow restrictor you have chosen and vice versa! All of our RO membranes are TFC style and are suitable for home drinking water
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.4 ★★★★★
Based on 1558 reviews
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Product Reviews
★★★★★ 5
Soft and perfect fit
Size: Medium, Color: (499) Federal Tan / Federal Tan / Coyote
Perfect fit, comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
★★★★★ 5
Comfortable and Warm!
Size: Large, Color: (390) Marine Od Green / Marine Od Green / Baroque Green
Not as well padded on the bottom as military issue but still a great sock!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025
★★★★★ 5
Pricing and fir
Size: Large, Color: (499) Federal Tan / Federal Tan / Coyote
Great fit
pricing is fair
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 20, 2025
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
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Reviewed in the United States on March 16, 2026
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2025
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