

Hero image 0 of Metpure Reverse Osmosis Membrane Filter 50 GPD 11.75" x 1.75" for RO Membrane Water Filter Replacement Fits Under Sink RO Drinking Water Purifier System, 0 of 9
Metpure Reverse Osmosis Membrane Filter 50 GPD 11.75" x 1.75" for RO Membrane Water Filter Replacement Fits Under Sink RO Drinking Water Purifier System
Key item features
- [UNIVERSAL SIZE] Standard Size - With the universal size 11.75" X 1.75" industry-standard, this reverse osmosis 50 gpd water filter membrane fits most standard under sink RO membrane housings. Fits all universal 2.5" x 12" RO membrane housing.[CONTAMINENTS REMOVED] This RO membrane filter replacement is able to remove up to 99% of over 1,000 contaminants from your water, including lead (removes up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium (rejects up to 98% of salt) and more. 99% TDS removal.[EFFICIENT REVERSE OSMOSIS PROCESS] Reverse osmosis (RO) is a water purification process that removes ions, unwanted molecules, contaminants, and larger particles from drinking water using a partially permeable TFC membrane. As a result, the solute is kept on the membrane’s pressurized side and the pure solvent is allowed to pass to the other side, removing up to 99% of total dissolved solids (TDS).
- [PREMIUM MATERIAL] This RO filter membrane is made from thin film composite (TFC), a food-grade nanoscale polyethersulfone porous thin polyamide membrane consisting of multiple layers, structured to selectively filter out contaminants, essentially only allowing pure water to diffuse and pass through as permeate water. The high capacity material provides high packing density to remove contaminants, with the 0.0001 micron size.[HIGH QUALITY DESIGN] Long center stem and hole design for easy removal and replacement with tool. Gasket and o-rings to prevent rejection water contamination. Recovery rate up to 33%. with a minimum feed pressure of 60 psi.
- [APPLICATIONS] Use in ice makers, drinking water, water filtration systems, RODI systems, and appliances.
[LIFE SPAN] The RO membrane replacement normally lasts about 2-5 years depending on your source water quality. It has the capability of producing 50 gallons of water per day, ensuring that families of nearly any size will have plenty of clean drinking water available on demand.
Specs
- Water contaminants removedChlorine, Calcium, Fluoride, Lead, Other Debris
- BrandMetpure
- Filtration stages0
- Rec. useCommercial, Residential
- Height11.75 in
- ModelFI-ROM-1812-50
Current price is USD$16.99
Price when purchased online
Free 90-day returns
How do you want your item?
Try 30 days for just $1! Choose a plan at checkout.
Ships to
Arrives by Fri, Jun 19
.Order within 10 hr 35 min
Sold by Metpure Inc.|Pro Seller
Fulfilled by Walmart
4.555555555555555 stars out of 5, based on 72 seller reviews(4.6)72 seller reviews
Free 90-day returns
Try 30 days of Walmart+ for just $1!
T&C apply. Claim offer now
About this item
Product details
[COMPATIBILITY] This Metpure (FI-ROM-1812-50) reverse osmosis membrane replacement is compatible with: Aquatic Life 330084, APEC MEM-ES-50, AXEON TF-1812-50, Dow Filmtec TW30-1812-50, Express Water FLTMEME50, FS TFC TFC-1812-50, iSpring MC5, GE FX12M, and other universally fitting 50 gpd RO membranes. This Metpure (FI-ROM-1812-50) 50 gpd reverse osmosis membrane replacement is compatible with the following systems: Aquatic Life RO Buddie (Part No. 330084) / APEC Water Systems RO-90, ROES-50, ROES-PH75, ROES-UV75, RO-Hi, RO-PERM / Express Water RO10DX, RO10MX, RO10XC, RO5DX, RO5M, RO5X / GE GXRM10RBL, GXRV10ABL, GXRV10ABL01 (Part No. FX12M) / Hague H3500 / Home Master TMAFC, TMHP / H2O Splash RO Systems / iSpring RCC1P, RCC1UP, RCC1UP-AK, RCC7, RCC7AK, RCC7AK-UV, RCC7D, RCC7D2, RCC7P, RCC7P-AK, RCC7U (Part No. MC5) / Max Water Residential RO Systems / PureGen ERO-550, EROUV-650, and more. NOTE: This is a universal and compatible replaceable part. The manufacturers' names and part numbers have been used for reference purposes only. Any use of brand names or models is made solely for purposes of demonstrating compatibility with this product. [WRAPPER DISPOSAL] To avoid danger of suffocation, keep plastic wrapper away from babies and children. Do not use in cribs, beds, carriages or playpens. The plastic wrapper is not a toy. Discard plastic wrapper and any other packing materials immediately after removing product.
- [UNIVERSAL SIZE] Standard Size - With the universal size 11.75" X 1.75" industry-standard, this reverse osmosis 50 gpd water filter membrane fits most standard under sink RO membrane housings. Fits all universal 2.5" x 12" RO membrane housing.[CONTAMINENTS REMOVED] This RO membrane filter replacement is able to remove up to 99% of over 1,000 contaminants from your water, including lead (removes up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium (rejects up to 98% of salt) and more. 99% TDS removal.[EFFICIENT REVERSE OSMOSIS PROCESS] Reverse osmosis (RO) is a water purification process that removes ions, unwanted molecules, contaminants, and larger particles from drinking water using a partially permeable TFC membrane. As a result, the solute is kept on the membrane’s pressurized side and the pure solvent is allowed to pass to the other side, removing up to 99% of total dissolved solids (TDS).
- [PREMIUM MATERIAL] This RO filter membrane is made from thin film composite (TFC), a food-grade nanoscale polyethersulfone porous thin polyamide membrane consisting of multiple layers, structured to selectively filter out contaminants, essentially only allowing pure water to diffuse and pass through as permeate water. The high capacity material provides high packing density to remove contaminants, with the 0.0001 micron size.[HIGH QUALITY DESIGN] Long center stem and hole design for easy removal and replacement with tool. Gasket and o-rings to prevent rejection water contamination. Recovery rate up to 33%. with a minimum feed pressure of 60 psi.
- [APPLICATIONS] Use in ice makers, drinking water, water filtration systems, RODI systems, and appliances.
[LIFE SPAN] The RO membrane replacement normally lasts about 2-5 years depending on your source water quality. It has the capability of producing 50 gallons of water per day, ensuring that families of nearly any size will have plenty of clean drinking water available on demand.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Water contaminants removed
Chlorine, Calcium, Fluoride, Lead, Other Debris
Brand
Metpure
Filtration stages
0
Rec. use
Commercial, Residential
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
State Chemical Disclosure
none
Similar items you might like
Based on what customers bought
Best seller Filtrete Standard Capacity Whole House Pleated Replacement Water Filter, 3WH-STDPL-F02 $15.73
Best seller
Sponsored$1573current price $15.73Filtrete Standard Capacity Whole House Pleated Replacement Water Filter, 3WH-STDPL-F02
1134.5 out of 5 Stars. 113 reviewsSave withShipping, arrives tomorrowGLACIER FRESH Faucet Filter Replacement, Replacement for Brita Faucet Filter, 36311 On Tap Water Filter, Compatible with FR-200, FF-100, and All Brita Tap Water Filters (Pack of 2) $17.99 Was $26.99
SponsoredNow$1799current price Now $17.99, Was $26.99$26.99You save $9.00You save$9.00GLACIER FRESH Faucet Filter Replacement, Replacement for Brita Faucet Filter, 36311 On Tap Water Filter, Compatible with FR-200, FF-100, and All Brita Tap Water Filters (Pack of 2)
1544.4 out of 5 Stars. 154 reviewsSave withShipping, arrives tomorrowIn 50+ people's carts Brita Standard Replacement Water Filter, 2 Month Filter Life, Compatible with All Brita Pitchers & Dispensers, 3 Pack $7.68 Was $11.99
In 50+ people's carts
$768current price $7.68, Was $11.99$11.99Brita Standard Replacement Water Filter, 2 Month Filter Life, Compatible with All Brita Pitchers & Dispensers, 3 Pack
94554.7 out of 5 Stars. 9455 reviewsBest seller Brita Standard Water Filter, Replacement Filter for Pitchers and Dispensers, 6 Ct $7.68 Was $11.99 $7.68/ea
Best seller
$768current price $7.68, Was $11.99$11.99$7.68/eaBrita Standard Water Filter, Replacement Filter for Pitchers and Dispensers, 6 Ct
52034.7 out of 5 Stars. 5203 reviews50+ bought since yesterday Culligan with ZeroWater Technology Filter Replacement, 5-Stage Advanced Water Filter – 1 Count $19.97
50+ bought since yesterday
$1997current price $19.97Culligan with ZeroWater Technology Filter Replacement, 5-Stage Advanced Water Filter – 1 Count
3784.5 out of 5 Stars. 378 reviewsMembrane Solutions Universal Water Filter Replacement, Reverse Osmosis Membrane Element, 11.75" x 1.75", 50 GPD RO Membrane $19.99
24 optionsAvailable in additional 24 options$1999current price $19.99Membrane Solutions Universal Water Filter Replacement, Reverse Osmosis Membrane Element, 11.75" x 1.75", 50 GPD RO Membrane
114.5 out of 5 Stars. 11 reviewsAxeon TF-1812-35 Reverse Osmosis Membrane 35 GPD, 200358 $43.49
Sponsored$4349current price $43.49+$7.95 shippingAxeon TF-1812-35 Reverse Osmosis Membrane 35 GPD, 200358
35 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysHydron TW-1812-50 DI or RO Reverse Osmosis Membrane Replacement 50 GPD, Fits Any Standard RO Unit $21.00
Sponsored$2100current price $21.00Hydron TW-1812-50 DI or RO Reverse Osmosis Membrane Replacement 50 GPD, Fits Any Standard RO Unit
35 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysBest seller Brita Standard Pitcher and Dispenser Replacement Water Filters, White, 4 count $25.00 Was $30.00
Best seller
$2500current price $25.00, Was $30.00$30.00Brita Standard Pitcher and Dispenser Replacement Water Filters, White, 4 count
30324.7 out of 5 Stars. 3032 reviews6 Month Replacement Water Filters for Reverse Osmosis (RO) Systems $19.18
$1918current price $19.186 Month Replacement Water Filters for Reverse Osmosis (RO) Systems
PURE T IL-10W-C-EZ38 REVERSE OSMOSIS IN-LINE CARBON FILTER 10 X 2 3/8 QUICK CONNECT ENDS $17.77
$1777current price $17.77PURE T IL-10W-C-EZ38 REVERSE OSMOSIS IN-LINE CARBON FILTER 10 X 2 3/8 QUICK CONNECT ENDS
PureDrop PDR-ROM50 Reverse Osmosis RO Membrane Replacement 50 GPD, Fits Standard Under Sink RO Drinking Water Filtration System $29.99 Was $43.49
$2999current price $29.99, Was $43.49$43.49PureDrop PDR-ROM50 Reverse Osmosis RO Membrane Replacement 50 GPD, Fits Standard Under Sink RO Drinking Water Filtration System
Reverse Osmosis Replacement Filter Set RO Cartridges 4 stage w/ 75 GPD Membrane $37.16
Sponsored$3716current price $37.16Reverse Osmosis Replacement Filter Set RO Cartridges 4 stage w/ 75 GPD Membrane
35 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysAC-30 AC-15 RO 3 Filter Replacement Set for Reverse Osmosis Drinking Water System $23.75
Sponsored$2375current price $23.75AC-30 AC-15 RO 3 Filter Replacement Set for Reverse Osmosis Drinking Water System
23 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysBest seller Filtrete Standard Capacity Whole House String Wound Replacement Water Filter, 3WH-STDSW-F02 $10.28 $5.14/count
Best seller
2 optionsAvailable in additional 2 options$1028current price $10.28$5.14/countFiltrete Standard Capacity Whole House String Wound Replacement Water Filter, 3WH-STDSW-F02
1964.7 out of 5 Stars. 196 reviewsReverse Osmosis Replacement Filter Set For 5 Stage System $15.95
$1595current price $15.95Reverse Osmosis Replacement Filter Set For 5 Stage System
33.3 out of 5 Stars. 3 reviewsBest seller Culligan with ZeroWater Technology Filter Replacement, 5-Stage Advanced Water Filter – 2 Count $35.96 $17.98/ea
Best seller
$3596current price $35.96$17.98/eaCulligan with ZeroWater Technology Filter Replacement, 5-Stage Advanced Water Filter – 2 Count
5184.4 out of 5 Stars. 518 reviewsBest seller (3 pack) Brita Elite Replacement Water Filter, 6 Month Filter Life, Reduces Lead, Compatible with All Brita Pitchers & Dispensers, 1 Pack $15.76 Was $19.44
Best seller
$1576current price $15.76, Was $19.44$19.44(3 pack) Brita Elite Replacement Water Filter, 6 Month Filter Life, Reduces Lead, Compatible with All Brita Pitchers & Dispensers, 1 Pack
13884.4 out of 5 Stars. 1388 reviewsReverse Osmosis Universal Replacement Filter Set RO Cartridges 5 pcs w/ 100 GPD Membrane $45.00
Sponsored$4500current price $45.00Reverse Osmosis Universal Replacement Filter Set RO Cartridges 5 pcs w/ 100 GPD Membrane
25 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysGeekpure Universal Compatible 100 GPD Reverse Osmosis Membrane-NSF certificated -Pack of 2 $39.99
Sponsored$3999current price $39.99Geekpure Universal Compatible 100 GPD Reverse Osmosis Membrane-NSF certificated -Pack of 2
244.5 out of 5 Stars. 24 reviewsShipping, arrives in 3+ days
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-3 of 5 reviews
Jun 10, 2026
Doglover
5 out of 5 stars review
Verified Purchase
Membrane is making a gallon in about 30 minutes, so it will easily make 50 gallons a day and our water pressure isn't very high. Of course here in our home we only use a couple gallons a day. I suspect it will last longer with our families light use and relatively good municipal water.
Incentivized Review
Helpful?1GIYZDGNQ7AN13249153346
Feb 3, 2026
Robert
5 out of 5 stars review
Verified Purchase
Replacement part for reverse osmosis under sink
Was the last piece of the puzzle to get my reverse osmosis up and working. Perfect replacement part for a very reasonable price
Helpful?1GIYZDGNQ7AN13249153346
Apr 1, 2026
MARY
5 out of 5 stars review
Verified Purchase
Water tastes great again!
Shipped safely to us and installed. Works great and water tastes great again!
Incentivized Review
Helpful?1GIYZDGNQ7AN13249153346
Related pages
- Rainsoft Water Filters
- Top Rated Products in Whole House Water Filtration
- Water Softening Filters
- Rainsoft Water Filter
- Big Blue House Filter
- Cellulose Water Filter
- Whole House Filtration Systems
- Reverse Osmosis Filtration Systems
- All Replacement Water Filters
- Under Sink Filtration Systems
- Inline Water Filters
- 3M Water Filters
