

💧 Elevate your hydration game with pro-grade purity and peace of mind!
This 75 GPD Reverse Osmosis Membrane Replacement is NSF/ANSI Standard 58 certified, filtering impurities down to 0.0001 micron including heavy metals and fluoride. Designed with durable polyamide composite material, it fits standard 1812/2012 RO housings and delivers up to 35,000 gallons or 24 months of purified water. Ideal for tap or well water (with pre-treatment), it ensures fresher taste and safer drinking water with easy installation and professional-grade reliability.
















| Best Sellers Rank | #68,950 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #532 in Replacement Under-Sink Water Filters |
| Brand | Geekpure |
| Customer Reviews | 4.6 out of 5 stars 814 Reviews |
| External Testing Certification | NSF |
| Item Weight | 170 Grams |
| Material | Polyamide,Polysulfone,Non-woven Fabric |
| Product Benefits | NSF certified membrane, reduces arsenic, nitrates, fluoride, and lead |
| Product Dimensions | 1.97"D x 1.97"W x 11.81"H |
K**E
Improves taste
Perfect replacement removes impurities and improves taste
E**Y
Nothing wrong
Worked as should
G**C
RO SYSTEM
Works great filter
C**.
Great membranes for the price
Ordered two as I have a dual membrane piggyback setup for my aquariums and they work perfect. Install was easy as it should be and the price was right. Delivered quickly and packaged well. I order these here every six months and have never had any issues.
D**D
Its what its suposed to be
Not really alot you can say about a new membrane. It fits a standard housing snugly and my tds is 0. I used this for a upgrade to my existing rodi unit to increase production and reduce waste water. I have no complaints.
C**S
Maple syrup
Using these to take the water out for maple syrup. So if they can clean up the sap to give me a nice glass of water then it’s a win. But not looking for the water for syrup.
K**L
it's performing way better than the expended membrane that it replaced
Not sure about GPD but I'm getting around 94-95% rejection rate at 40PSI. My pressure is a little low, I believe with higher pressure I would get a higher rejection rate. Regardless, it's performing way better than the expended membrane that it replaced. It was getting an 85% rejection rate. Really good price on this.
A**M
Water tastes pure!
So far so good! I'm glad it fit my comfee 5 stage osmosis system! Surprisingly easy to switch out the old one and my water seems much puror!
Trustpilot
2 weeks ago
3 weeks ago