iSpring Greatwell NSF Certified Reverse Osmosis Membrane 75 GPD 11.75” X 1.75”, Replacement Fits Standard Under Sink RO Drinking Water Filtration System, MC7
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- Enjoy Your Water with Confidence: Our Reverse Osmosis membrane is able to remove up to 99% of over 1,000 contaminants from your water, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium and more.
- Top-notch Quality - Tested by independent third-party to meet NSF/ANSI Standards, our Reverse Osmosis Membrane is made of food-grade high capacity material that provides high packing density to remove contaminants. With the 0.0001 micron size, it only allows water molecules to squeeze through and virtually nothing else. TDS rejection rate up to 97% (under NSF58 testing condition).
- Standard Size - With 11.75" X 1.75" industry-standard size, our membrane fits most standard under sink RO membrane housings. It has the capability of producing 75 gallons of water per day, ensuring that families of nearly any size will have plenty of clean drinking water available on demand.
- Peace of Mind Customer Service - Register online to activate your manufacturer warranty and life-time free tech support. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
- Please note - The membrane normally lasts about 2-3 years depending on your source water quality. If your water is very hard (Total Dissolved Solids level above 750 ppm), please contact us for customized solutions.
Estimated shipping
Select a product to estimate shipping.Ensure your family has access to exceptionally clean and pure drinking water with the iSpring Greatwell Reverse Osmosis Membrane. This replacement membrane is designed to significantly improve the quality of water produced by your existing under-sink RO system, providing a reliable source of refreshment.
Key Highlights
- Removes Numerous Contaminants: Effectively eliminates up to 99% of over 1,000 contaminants, including lead, chlorine, and fluoride.
- High Capacity: Produces up to 75 gallons of water per day, suitable for families of various sizes.
- NSF Certified: Tested and certified to meet NSF/ANSI standards, ensuring quality and performance.
- Precise Filtration: Features a 0.0001 micron pore size for exceptional contaminant removal.
- Standard Size Compatibility: Fits most standard under-sink RO membrane housings.
Useful Facts
- Material: Polypropylene (PP)
- Dimensions: 1.75”D x 1.75”W x 11.75”H
- Weight: 0.15 kg
- External Testing: ANSI Certified
- TDS Rejection: Up to 97% (under NSF58 testing conditions)
Good Fit For
- Homeowners seeking to improve their drinking water quality.
- Families with concerns about contaminants in their tap water.
- Users of existing iSpring or compatible under-sink RO systems.
Product details


| Main Specification | |
|---|---|
| Product Benefits | Calcium or Chlorine or Fluoride or Asbestos or Removes Up To 99% Of Over 1 or 000 Contaminants Including Lead or Arsenic or Sodium or and more See more |
| Manufacturer | iSpring |
| Unit Count | 1 Count |
| Brand | Ispring |
| UPC | 662425048120 |
| Number of Items | 1 |
| Included Components | RO membrane |
| Product Dimensions | 1.75"D X 1.75"W X 11.75"H |
| External Testing Certification | Ansi |
| Material | Polypropylene (Pp) |
| Global Trade Identification Number | 00662425048120 |
| Item Weight | 0.15 kg |
| Product information | |
| Number of Packs | 1 |
| Set Name | 75 GPD |
| Technical Details | |
| Item Weight | 6.74 Ounces |
| Manufacturer Part Number | MC7 |
| Material Type | Polypropylene (Pp) |
| Item details | |
| Item Type Name | 75 GPD or 11.75” X 1.75” |
| Model Number | MC7 |
| Measurements | |
| Item Dimensions D x W x H | 1.75"D x 1.75"W x 11.75"H |
| Others | |
| Product Type | 75 GPD or 11.75” X 1.75” |









