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Reverse osmosis replacement membrane best to buy in 2022

The reverse osmosis membrane is the heart of a reverse osmosis system. Typically, all the systems come with the membrane but have a life expectancy of two years. After that, you need to replace it, and that’s where the reverse osmosis replacement membrane comes in.

Reverse osmosis replacement membrane

Reverse osmosis filters and membranes play a vital role in your reverse osmosis water system. It is recommended to change the reverse osmosis post and pre-filter every 12 months and the membrane every 24 months. By doing so, you will make your reverse osmosis water system last longer.

Reverse Osmosis Replacement Membrane comparison

 NameImageCapacityWhere to buy
1GE FX12M Buy Amazon
2iSpring MC775GPDBuy Amazon
3Express Water RO Membrane 50GPDBuy Amazon
4Watts Premier RO Pure & Pure Plus 50GPDBuy Amazon
5APEC MEM-ES-50 50GPDBuy Amazon
6Filmtec 75GPDBuy Amazon
7Membrane Solutions 50GPDBuy Amazon
8Dow Filmtec100GPDBuy Amazon
9SimPure RO Membrane100GPDBuy Amazon
10Whirlpool WHEERM Buy Amazon
11Brondell H2O+ Circle Buy Amazon
12Global water G3 G5 Buy Amazon
13EcoPure ECOROM Buy Amazon
14AmazonBasics AMZN-TLRO4MC50T Buy Amazon
15DuPont WFROM1000X Buy Amazon

Reverse Osmosis Replacement Membrane


1. GE Reverse Osmosis Replacement Membrane

GE FX12M Reverse Osmosis Replacement Membrane (12 GPD)

GE Reverse Osmosis Replacement Membrane

The GE FX12M RO replacement membrane fits GE reverse osmosis water filtration systems with a model number that begins with PNRV12, GXRV10, or GXRM10.

It has a shelf life of 60 months and it is recommended to change the filter every 6 months or 900 gallons.

The actual size of this membrane is 10-inches (length) x 1-3/4-inches (diameter).

GE Profile FQROMF Reverse Osmosis Replacement Membrane

The GE Reverse Osmosis Replacement Membrane fits PXRQ15F, PNRQ15F, PNRQ20F, PNRQ20R, and PNRQ21R reverse osmosis filtration systems.

It is certified to reduce lead, arsenic, select chemicals, and 12 other contaminants.

For the best filtration results, the membrane should be replaced once a year or after 12 months.

This filter is easy to replace. It features a twist and lock design that is easy to replace, tool-free and no-mess filter replacement.

The membrane is NSF/ANSI certified and has a shelf life of 60 months.

GE MRO-MB Merlin RO Membrane, Single Unit, Black

The Merlin System uses 2 membrane filters to produce 748 gallons of purified water per day.

This filter has a shelf life of 8 months, and if you are storing it for later use, make sure you keep it refrigerated.

The measurement of the membrane is 18 3/4″ x 3 1/4″.

GE 24 GPD RO Reverse Osmosis Membrane  

This membrane is compatible with ROM-26T, 155431-19, RO-3167, TFM-24-PL, and WRO-31687.


2. iSpring reverse osmosis membrane

The Ispring reverse osmosis membrane rejects impurities down to .0001 microns.

The membrane is made of food-grade high capacity material and tested by an independent third party to meet NSF/ANSI Standards.

iSpring MC5

50 GPD

11.75” X 1.75

iSpring MC1


11.75” x 1.75”

iSpring MC7


11.75” X 1.75”

iSpring MS5


13.5” x 2.8”

iSpring MC7 Reverse Osmosis Membrane

Reverse Osmosis Membrane

The iSpring MC7 RO membrane is tested by independent bodies to meet NSF/ANSI standards

This membrane is made of food-grade, high capacity material.

It has the capability of providing 75 gallons per day and lasts about 2-3 years, depending on your source water quality.

The thin-film composite membrane high-quality membrane rejects a wide spectrum of impurities down to .0001 micron.

It is sized at 11.75×1.75 inches, which is a standard-sized membrane that fits most RO systems.

This same model is available for 50 GPD (MC5) and 100 GPD (MC1).

iSpring MS5 Dual-Flow 500GPD Reverse Osmosis (RO) Membrane Replacement  

iSpring MS5 fits the light commercial RO system RCS5T.

It provides 500 gallons per day and rejects a wide spectrum of impurities down to .0001 micron.

This membrane is sized at 13.5” x 2.8” and needs to be replaced every 24 months or 2600 gallons of water.

Express water

3. Express water Reverse Osmosis Membrane

Express Water – Reverse Osmosis Membrane is made with 100% FDA approved food-grade material and inner layers are made from polyamide thin-film composite.

The membrane is tested and verified by independent laboratories to comply with NSF/ANSI Standard 58.

Express Water – 2 Pack Reverse Osmosis Membrane

The Express Water Reverse Osmosis Membrane catches contaminants as small as 0.0001um.

It provides 100 gallons per day of filtration and works with 45-80 psi and water temperatures between 40 and 100 °F.

This membrane is sized at 11.75” x 1.75″, which is a standard size that fits most reverse osmosis (RO) systems.

It is recommended to change it every year.

Each pack comes with two filters, and the same capacity of 100GPD is available in a pack of four and one.

Express Water RO Membrane 50 GPD (FLTMEME50)

This express water reverse osmosis membrane provides 50 gallons per day.

It is compatible with systems such as Culligan, 3M Aqua-Pure, GE, APEC, Pentek, Whirlpool, Global Water, iSpring DuPont, Costway, Olympia, Glacier Bay, Smart Aqua Life, Geekpure, Aquasana, US Aqua, and The Perfect Water.

The membrane is sized at 11.75” x 1.75” and fits all standard 2” outer diameter (OD) membrane housings. 11.75” x 1.75”.

It is available in a pack of two.

The membrane comes packed in airtight, vacuum-sealed packaging to prevent spoilage of your filter.

It is recommended to replace the filter every year or less, depending on your water quality.


4. Watts membrane

Watts Premier RO Pure & Pure Plus 50 GPD Membrane

Watts premier RO pure and pure plus membrane provides 50GPD.

It is tested against NSF/ANSI 42 for chlorine reduction of 100%.

This filter is easy to change. It changes out at the push of a button.

The membrane will not fit the Watts 1/4 turn Quick Change Reverse Osmosis System.

Watts Premier 560014 110009 24 GPD Membrane, 1-Pack

Watts Premier 560014 110009 Membrane provides 24 GPD.

It measures 1.8″ in diameter x 10.75″ in total length, which is a good size to fit most standard RO systems.

Note that the membrane is not for use with the quick-change reverse osmosis systems.

This model with a yellow outer wrapping tape color is available in 50GPD.


5. APEC Membrane

The APEC membrane is 10 inches to fit in the most commonly available housings.

APEC MEM-ES-50 50 GPD Membrane Replacement Filter

APEC MEM-ES-50 Membrane Replacement Filter provides 50 GPD.

It is a standard-sized membrane to be used with reverse osmosis systems with a GPD of 30–50.

APEC Water Systems MEM-ES-75 75 GPD Membrane Replacement Filter

APEC Water Systems MEM-ES-75 provides 75 gallons per day.

Use this membrane as stage-4 on APEC ROES-75, ROES-PH75, and ROES-UV75 systems.

The membrane is standard sized for use with reverse osmosis systems with 60-90 GPD.

It is supposed to be replaced every 2-4 years, depending on your water quality.

How to replace reverse osmosis membrane and filter-Apec five-stage installation

6. Filmtec residential RO membrane

Filmtec 75 GPD Filmtec Residential RO Membrane

Filmtec reverse osmosis membrane TW30-1812-75 element is NSF/ANSI Standard 58 listed.

This membrane provides 75 gallons of water per day.

It fits into standard 1.8″ x 12″ residential RO membrane housings.

Filmtec membrane is also available in other capacities, such as

Membrane solution
7. Membrane Solutions Reverse Osmosis Membrane

Membrane Solutions Reverse Osmosis Membrane

Membrane Solutions Reverse Osmosis Membrane provides 50GPD.

This membrane has a standard size of 11.75” x 1.75” and fits in standard 1812/2012 residential RO membrane housings (2” inner diameter (ID)).

The membrane can take the place of the Watts Premier 560018 50 GPD, Dow Filmtec TW30-1812-50, Pentair TLC-50, GE TFM-50, or AXEON TF-1812-50 model membrane.

It normally lasts about 24–36 months, but this depends on your water quality and usage.

More Membrane Solutions Reverse Osmosis Membrane types 

Dow Filmtec
8. Dow Filmtec RO membrane

Dow Filmtec, TW30-1812-100HR 100 GPD TFC High Rejection Membrane

Dow Filmtec, TW30-1812-100HR provides 100 gallons per day.

This membrane size is 1.75-inch x 11.74-inch and fits into the standard size of approximately 2-inch x 12-inch pressure vessels.

The Filmtec reverse osmosis membrane TW30-1812-100HR element is NSF/ANSI Standard 58 listed. 

More Dow Filmtec Reverse Osmosis Membrane

9. SimPure RO Membrane

SimPure RO Membrane

The SimPure RO Membrane provides 100 gallons per day.

This RO membrane is verified by independent laboratory tests, compliance with FDA, NSF, and ANSI 58 certification standards.

The filter size is 2.0″ x 12″ and fits standard 2″ ID membrane housings.

Simpure Reverse Osmosis Membrane 100 GPD is available in a pack of two

More Simpure RO film

10. Whirlpool WHEERM Reverse Osmosis Replacement Membrane

Whirlpool WHEERM Reverse Osmosis Replacement membrane

The WHEERM Replacement Membrane fits the WHAPSRO, WHAROS5 and WHER25 Reverse Osmosis Filtration Systems.

It works with the WHEERF Reverse Osmosis Replacement Filter Sets.

This membrane is NSF certified to reduce 15 common contaminants found in water, such as copper, cysts, lead, sodium and chloride.

The system is certified to remove various contaminants such as dissolved solids, lead, sediment, cysts, chemicals, and chlorine taste and odor.

The whirlpool membrane should be replaced every two years to ensure the system operates properly.

With patented UltraEase technology allows filter and membrane change hassle-free.

It features an EZ-Change Indicator Light that notifies when it is time to change the filter.

11. Brondell H2O+ Circle RO Membrane Replacement Filter

The Brondell Circle Reverse Osmosis system uses a RO MEMBRANE FILTER (RF-40).

It only needs to be changed every 2 years.

The filter features twist and seal filters that make filter replacement easy.

This filter is Gold Seal certified by WQA (Water Quality Association) for trusted performance.

12. Global water G3 G5 Replacement Reverse Osmosis Water Filter

Global Water Replacement Reverse Osmosis Water Filter fits model G5RO G3RO G5CTRO WATER BOX RO

13. EcoPure ECOROM Reverse Osmosis Under Sink Replacement Water Membrane

EcoPure ECOROM membrane is designed for use in the EcoPure ECOP30 Reverse Osmosis Undersink Water Filtration System and Kenmore Reverse Osmosis Systems 42-38156 and 42-38556.

The filter should be replaced every 1-3 years.

It is certified by the National Sanitation Foundation (NSF) to reduce numerous contaminants, including chlorine taste and odor, sediment, cysts, lead, dissolved solids, and chemicals, such as arsenic (pentavalent), barium, cadmium, chromium (Vl), chromium (III), copper, nitrate, nitrite, radium, selenium, fluoride, turbidity, ammonium, bicarbonate, bromide, chloride, magnesium, sodium, sulfate, tannin, and zinc.

When it comes to filter change it features an encapsulated filter design meaning changing the water filter is quick and mess-free. You are only required to twist off the old water membrane and twist on the new one. The filter-changing design requires no tools, no shut-off valves, and no touching of dirty filters.

14. AmazonBasics AMZN-TLRO4MC50T 4 RO Drinking Water System  

AmazonBasics AMZN-TLRO4MC50T is stage 3 Reverse Osmosis Replacement Membrane made for Amazon Basics H2O Four-Stage Reverse Osmosis Water Filtration System.

It is recommended to change the filter every 2-3 years.

The membrane can handle up to 50 gallons of water per day and filters down to 1/10,000th of a micron.

Installation of the filter is easy, with a simple twist-lock manifold makes changing the filter simple.

This membrane is tested and certified against NSF/ANSI standards 58 and 372.

It helps reduce contaminants such as total dissolved solids and harmful contaminants, including fluoride, lead, arsenic, chloride 6, cysts, turbidity, TDS, and radium 226/228.

15. DuPont WFROM1000X QuickTwist Reverse Osmosis Membrane

DuPont WFROM1000X fits DuPont 3-Stage Reverse Osmosis Drinking Water Filtration System.

With QuickTwist, 1/4 turn rapid and auto shut-off, it’s an easy replacement with no mess.

The filter lasts for 12 months.

Aquasana Replacement RO Membrane Filter, Stage 2, for Aquasana OptimH20 Reverse Osmosis Water Filter

How to Replace the Membrane Cartridge in Aquasana’s OptimH2O Reverse Osmosis + Claryum

More RO membrane you might like

After purchasing your RO membrane, make sure you find a TDS meter /water tester to see whether the system is working well.

RO Membrane, Inside and How It Works

Which reverse osmosis replacement are you looking for. Please let us know in the comment section below.

  1. Water pressure gauge
  2. RO booster pump
  3. RO kitchen faucet
  4. RO storage tank
  5. Alkaline RO system
  6. Countertop RO system
  7. Whole house RO system
  8. Ro system parts
  9. Tankless RO system

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