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Reverse osmosis replacement water filters: Experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99.
Fully ¼” quick connect compatible. On demand support: support from experts who can answer any of your questions about your replacement water filters. All water filters are specially engineered to work together, producing the safest and best tasting water you’ll ever drink. Reverse osmosis filter replacement set: each Express Water replacement filter is specially designed to work together and compliment each other.


It is suitable for most Reverse Osmosis Water Filtration System. Please note to flush new membrane 30 minutes. 75", fits 1812/2012 residential ro membrane housings 2” Inner Diameter. If your previous membrane is not standard, please consider to buy our membrane housing together.


Universal compatible-standard size membrane dimensions: 11. High efficient-rejects impurities down to 00001 micron, removes heavy metal, lead, Mercury, Arsenic, Fluoride and more 1000+ contaminants from source water.75" x 1. High quality - nsf/ansi standard 58 certificated.



Customer note: this membrane in not for "maple Syrup" processing. Make max water your solution to all your filtration needs. The membrane capacity is 2400 GPD. Maple syrup manufactureres are suggested to purchase "Max Water XLP 4040" membranes.
Long life: this is heavy duty membrane element, based on average source water quality, shipped dry in an original sealed package, has a life expectancy between 24 to 36 months, temperature, and incoming water pressure. We consistently provide products and services that meet customer quality requirements. Quality certified: certified to ISO 9001 Standards. Bpa free components: our water filter system doesn't contain Bisphenol A or other toxic plastic materials.

1. Hydronix
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Hydron BW-4040 Reverse Osmosis Membrane High Performance Commercial Industrial 40 x 4-2400 GPD
#adHydronix #ad - Made in Taiwan. 2, 400 gpd, 99. 0% rejection and a minimum rejection rate of 98. 5%. Fits most standard 4x40 Commercial RO membrane housings. Hard fiberglass shell protects membrane and provides outstanding performance. Hydron 2400 gallon per day Commercial Membrane.More information #ad
Brand | Hydronix #ad |
Manufacturer | Hydron #ad |
Height | 4 Inches |
Length | 40 Inches |
Weight | 7 Pounds |
Width | 4 Inches |
Part Number | BW-4040 |
Model | BW-4040 |
More information #ad
2. EXPRESS WATER
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Express Water – 3 Year Reverse Osmosis System Replacement Filter Set – 23 Filters with 50 GPD RO Membrane, Sediment SED Filters – 10 inch Size Water Filters, PAC Filters, Carbon GAC, ACB
#adEXPRESS WATER #ad - Replace reverse osmosis Membrane and Post Activate Carbon once a year. Get the cleanest water and the best value in your filtration. Replacement water filter life cycle: replace sediment filter, Granular Activated Carbon, Activated Carbon Block every 6 Months. Sediment water filter: keep the most damaging sediments out of your drinking water and protect your other filters from coarse contaminants including rust, sand, dirt and silt.Reverse osmosis replacement water filters: Experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99.
More information #ad
99% contaminants. Post-carbon water filter: as the final stage of filtration in your system, this activated carbon water filter removes any remaining contaminants while enhancing the flavor of drinking water. Water purification system: drink the healthiest water on Earth. Pre-carbon filter: activated carbon Block and Granular Activated Carbon block water filters protect your system from chlorine damage and remove volatile organic chemicals. Fully ¼” quick connect compatible. On demand support: support from experts who can answer any of your questions about your replacement water filters. All water filters are specially engineered to work together, producing the safest and best tasting water you’ll ever drink. Reverse osmosis filter replacement set: each Express Water replacement filter is specially designed to work together and compliment each other.
Brand | EXPRESS WATER #ad |
Manufacturer | Express Water Incorporated #ad |
Weight | 19.11 Pounds |
Part Number | FLTSETS6C6G6I3M502 |
Model | FLTSETS6C6G6I3M502 |
More information #ad
3. APPLIED MEMBRANES INC.
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4x40 Reverse Osmosis Membrane Element for Tap or Brackish Water | High Flow 3,000 GPD at 225 psi | 99.5% Rejection | Replacement Commercial RO Membrane | Applied Membranes USA M-B4040AHF
#adAPPLIED MEMBRANES INC. #ad - Ami commercial ro membrane elements produce High Quality Water from Tap or Brackish Water in Commercial RO Systems. 100% quality and Performance Tested. Thin film Reverse Osmosis Membrane. 99. 5% salt rejection. Applied membranes 4x40 bw ro membrane fits standard PVC, Stainless Steel and FRP RO Membrane Housings.More information #ad
Made in the usa in iso 9001:2015 quality certified Facility. Highest flow: 3, 000 gpd at 225 psi. Replaces bw30-4040, 411-hfpa, hr3-4040, ag-90, re4040-bn, ag4040fm, tm710 and most standard 4x40 RO Membranes in Commercial RO Systems. Fiberglass Wrapped.Brand | APPLIED MEMBRANES INC. #ad |
Manufacturer | APPLIED MEMBRANES INC. #ad |
Height | 4 Inches |
Length | 40 Inches |
Weight | 9 Pounds |
Width | 4 Inches |
Part Number | M-B4040AHF |
Model | M-B4040AHF |
More information #ad
4. Geekpure
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NSF Certificated, Geekpure 150 GPD Reverse Osmosis Membrane for RO Water Filtration System
#adGeekpure #ad - Friendly design, easy installation. High quality - nsf/ansi standard 58 certificated. Polyamide film composite material, food grade, BPA free. Life span-it depends on usage amount and feed water quality.It is suitable for most Reverse Osmosis Water Filtration System. Please note to flush new membrane 30 minutes. 75", fits 1812/2012 residential ro membrane housings 2” Inner Diameter. If your previous membrane is not standard, please consider to buy our membrane housing together.
More information #ad
Usually, 24 months or 35, 000 gallons pure water for most tap water 200-500 ppm. 150 gpd reverse osmosis membrane, lead, Removes Heavy Metal, fluoride, mercury, arsenic, High Efficient-Rejects impurities down to 0.0001 micron, cadmium and more 1000+ contaminants from source water. Standard size membrane dimensions: 11. 75" x 1. Product asin:b078W3KKSZ. Pack of 2.Brand | Geekpure #ad |
Manufacturer | HIDROTEK #ad |
Height | 11.81 Inches |
Length | 1.97 Inches |
Weight | 0.49 pounds |
Width | 1.97 Inches |
Part Number | GP-TW-1812-150G |
Model | GP-TW-1812-150G |
Warranty | 1 Year |
More information #ad
5. AMI
#ad
2.5x40 Reverse Osmosis Membrane Element for Tap Water | High Flow 1200 GPD at 225 psi | 99.5% Rejection | Replacement Commercial RO Membrane | Applied Membranes USA M-T2540AHF
#adAMI #ad - 99. 5% salt rejection. Ami commercial ro membrane elements produce High Quality Water from Tap or Brackish Water in Small Commercial RO Systems. Thin film Reverse Osmosis Membrane. Applied membranes 25x40 ro membrane fits standard PVC and Stainless Steel RO Membrane Housings.More information #ad
Highest flow: 1200 gpd at 225 psi. Made in the usa in iso 9001:2015 quality certified Facility. 100% quality and Performance Tested. Tape Wrapped. Replacement ro membrane Water Filter for Commercial Reverse Osmosis Systems.Brand | AMI #ad |
Height | 2.5 Inches |
Length | 40 Inches |
Weight | 2.5 Pounds |
Width | 2.5 Inches |
Part Number | M-T2540AHF |
Model | M-T2540AHF |
More information #ad
6. Geekpure
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Geekpure Reverse Osmosis RO Membrane 100 GPD -NSF Certificated-Water Filter Replacement Cartridge-Pack 2
#adGeekpure #ad - Product asin:b078W3KKSZ. Life span-it depends on usage amount and feed water quality. Usually, 24 months or 35, 000 gallons pure water for most tap water 200-500 ppm.Universal compatible-standard size membrane dimensions: 11. High efficient-rejects impurities down to 00001 micron, removes heavy metal, lead, Mercury, Arsenic, Fluoride and more 1000+ contaminants from source water.75" x 1. High quality - nsf/ansi standard 58 certificated.
More information #ad
Polyamide film composite material, food grade, BPA free. 75", fits 1812/2012 residential RO membrane housings 2” Inner Diameter. If your previous membrane is not standard, please consider to buy our membrane housing together. Pack of 2. It is suitable for most Reverse Osmosis Water Filtration System. Please note to flush new membrane 30 minutes. Friendly design, easy installation.Brand | Geekpure #ad |
Manufacturer | HIDROTEK #ad |
Height | 1.8 Inches |
Length | 12 Inches |
Weight | 1.2 Pounds |
Width | 1.8 Inches |
Part Number | GP-TW-1812-100G |
Model | GP-TW-1812-100G |
Warranty | 1 year limited warranty |
More information #ad
7. APPLIED MEMBRANES INC.
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4x40 Extra-Low Energy Reverse Osmosis Membrane Element | 2860 GPD at 100 psi | 99% Rejection | Replacement Commercial XLE RO Membrane | Applied Membranes USA M-T4040AXLE…
#adAPPLIED MEMBRANES INC. #ad - Made in the usa in iso 9001:2015 quality certified Facility. Ami xle ro membrane elements produce high quality water from tap or brackish water in small commercial RO systems. 100% quality and Performance Tested. Tape Wrapped.More information #ad
Thin film Reverse Osmosis Membrane. Replaces dow filmtec xle-4040, axeon hf4-4040, and toray tmh10a, and most other Industry-Standard "stinger style" 4x40 Size RO Elements which are rated at 100psi.99% salt rejection. Applied membranes 4x40 ro membrane fits standard PVC and Stainless Steel RO Membrane Housings. 2860 gpd at 100 psi.Brand | APPLIED MEMBRANES INC. #ad |
Manufacturer | APPLIED MEMBRANES INC. #ad |
Height | 4 Inches |
Length | 40 Inches |
Weight | 7.5 Pounds |
Width | 4 Inches |
Part Number | M-T4040AXLE |
Model | M-T4040AXLE |
More information #ad
8. Dow FilmTec
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TW30-1812-100HR 100 GPD TFC High Rejection Membrane for Undersink Reverse Osmosis RO System, Dow FilmTec
#adDow FilmTec #ad - Polyamide thin-Film Composite TFC. Filmtec genuine membrane element, NSF/ANSI Standard 58 certified. Free chlorine Tolerance:More information #ad
Brand | Dow FilmTec #ad |
Manufacturer | FilmTec #ad |
Height | 1.75 Inches |
Length | 11.74 Inches |
Width | 1.75 Inches |
Part Number | 43208-915 |
Model | TW30-1812-100HR |
More information #ad
9. Max Water
#ad
Commercial Reverse Osmosis size 4" x 40" good for Industrial, Car Wash, Municipal, Whole House etc. Pack of 4, Max Water Brackish Water RO Membrane Element-BW-4040 2400 GPD, Waste Water Re-Use
#adMax Water #ad - Hundreds of impurities are reduced by over 99% through the 00001 micron tfc membrane layer, lead, including heavy metals fluoride, and nitrates, colloids, chromium, calcium, organic materials, magnesium, and harmful minerals found in water. Healthy drinking: 2400 gpd ro membrane with a high 99% impurity rejection rate.Customer note: this membrane in not for "maple Syrup" processing. Make max water your solution to all your filtration needs. The membrane capacity is 2400 GPD. Maple syrup manufactureres are suggested to purchase "Max Water XLP 4040" membranes.
More information #ad
High volume: provides clean water for whole house, agricultural and industrial use. Why max water - we have 15+ years of experience in water filtration industry providing solution with a smile to millions of families. Long life: this is heavy duty membrane element, based on average source water quality, shipped dry in an original sealed package, has a life expectancy between 24 to 36 months, temperature, and incoming water pressure. We consistently provide products and services that meet customer quality requirements. Quality certified: certified to ISO 9001 Standards. Bpa free components: our water filter system doesn't contain Bisphenol A or other toxic plastic materials.
Brand | Max Water #ad |
Manufacturer | Max Water #ad |
Height | 40 Inches |
Length | 4 Inches |
Weight | 32 Pounds |
Width | 4 Inches |
Model | BW-104299 |
More information #ad
10. APPLIED MEMBRANES INC.
#ad
2.5x40 Reverse Osmosis Membrane Element for Tap Water | 1,000 GPD at 225 psi | 99.5% Rejection | Replacement Commercial RO Membrane | Applied Membranes USA M-T2540A
#adAPPLIED MEMBRANES INC. #ad - Ami commercial ro membrane elements produce High Quality Water from Tap or Brackish Water in Small Commercial RO Systems. Made in the usa in iso 9001:2015 quality certified Facility. 100% quality and Performance Tested.More information #ad
Tape Wrapped. Replacement ro membrane Water Filter for Commercial Reverse Osmosis Systems. Applied membranes 25x40 ro membrane fits standard PVC and Stainless Steel RO Membrane Housings. 99. 5% salt rejection. Highest flow: 1000 gpd at 225 psi. Thin film Reverse Osmosis Membrane.Brand | APPLIED MEMBRANES INC. #ad |
Manufacturer | APPLIED MEMBRANES INC. #ad |
Height | 2.5 Inches |
Length | 40 Inches |
Weight | 2.5 Pounds |
Width | 2.5 Inches |
Part Number | M-T2540A |
Model | M-T2540A |
More information #ad
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