Membrane Solutions
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Membrane Solutions 400 GPD RO Membrane, Reverse Osmosis Membrane with Membrane Housing, 1/4 Quick-Connect Fittings, Check Valve, Replacement for Under Sink Home Drinking RO Water Filter System
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Membrane Solutions 400 GPD RO Membrane, Reverse Osmosis Membrane with Membrane Housing, 1/4 Quick-Connect Fittings, Check Valve, Replacement for Under Sink Home Drinking RO Water Filter System
Membrane Solutions High-Quality Reverse Osmosis Membrane can produce 100 gallons purified water per day (4.1 gallons / 15.8 liters per hour). Remove up to 97% of total dissolved solids from water. These RO membranes can easily remove heavy metal, harmful minerals and other soluble salts from water.
Membrane Solutions 400 GPD RO Membrane, Reverse Osmosis Membrane with Membrane Housing, 1/4" Quick-Connect Fittings, Check Valve, Replacement for Under Sink Home Drinking RO Water Filter System
Item #: 103857879

Membrane Solutions 400 GPD RO Membrane, Reverse Osmosis Membrane with Membrane Housing, 1/4" Quick-Connect Fittings, Check Valve, Replacement for

Item #: 103857879

XCD 182

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Membrane Solutions High-Quality Reverse Osmosis Membrane can produce 100 gallons purified water per day (4.1 gallons / 15.8 liters per hour). Remove up to 97% of total dissolved solids from water. These RO membranes can easily remove heavy metal, harmful minerals and other soluble salts from water.
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What Stands Out

High Efficiency
The 100 GPD capacity ensures rapid filtration, providing clean drinking water for families without long waiting times, enhancing convenience over standard filters.
Complete Kit
Includes essential components like housing, fittings, and wrench, simplifying installation and ensuring compatibility with most under-sink systems, making maintenance hassle-free.
Durable Design
Engineered for long-term use, this membrane reduces waste and operating costs, offering consumers a high-quality replacement that delivers reliable performance and value.

Product Details

Shop Membrane Solutions 400 GPD RO Membrane, Reverse Osmosis Membrane with Membrane Housing, 1/4 Quick-Connect Fittings, Check Valve, Replacement for Under Sink Home Drinking RO Water Filter System online at a best price in Grenada. B07H2Z5ZJH
Model NumberROSL3012-400G
Product BenefitsHigh rejection rate, lower TDS, standard size, for home and semi-commercial use, maple syrup DIY, aquariums, etc.
Brand NameMembrane Solutions
Set Name400 GPD Kit
UPC850071881950
Global Trade Identification Number00850071881950
Unit Count1.0 Count
Number of Items1
Manufacturer Part NumberROSL3012-400G
ManufacturerMembrane Solutions
Material TypeAcrylonitrile Butadiene Styrene (ABS), frp
Item Dimensions D x W x H2"D x 2"W x 12"H (5.1 x 5.1 x 30.5 cm)
Item Weight0.01 Ounces (0.28 grams)
External Testing CertificationANSI, NSF
MaterialAcrylonitrile Butadiene Styrene (ABS), frp
Product Dimensions (L x W x H)2"D x 2"W x 12"H (5.1 x 5.1 x 30.5 cm)
Product BenefitsHigh rejection rate, lower TDS, standard size, for home and semi-commercial use, maple syrup DIY, aquariums, etc. See more

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners looking to improve their drinking water quality with efficient reverse osmosis filtration.

  • Health-Conscious Individuals

    Great for those who prioritize clean, purified water free from contaminants and impurities for health benefits.

  • DIY Enthusiasts

    Perfect for individuals comfortable with home installations, as it includes easy-to-use quick-connect fittings and a wrench.

Not Suitable For
  • Renters

    Not suitable for renters who may not be able to install a permanent reverse osmosis system in their residences.

Product Description

Membrane Solutions 400 GPD RO Membrane, Reverse Osmosis Membrane with Membrane Housing, 1/4" Quick-Connect Fittings, Check Valve, Replacement for Under Sink Home Drinking RO Water Filter System

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Customer Questions & Answers

  • Question: How many gallons of water can I produce per day with this RO membrane?

    Answer: You can produce up to 100 gallons of purified water per day with this RO membrane.
  • Question: What percentage of total dissolved solids can be removed with this membrane?

    Answer: This membrane can remove up to 97% of total dissolved solids from water.
  • Question: Are these RO membranes tested for quality and performance?

    Answer: Yes, the most advanced membrane film technology and manufacturing processes used in these RO membranes are verified by independent laboratory testing for quality and performance.

Membrane Solutions Replacement Under-Sink Water Filters ROSL3012-400G Editorial Review

The Membrane Solutions 100 GPD RO Membrane has garnered mixed feedback from customers, particularly regarding its usability as a DIY reverse osmosis filter system. Initially, a customer expressed frustration over the product's performance, reporting that a significant amount of water was being wasted, resulting in minimal RO water output. This dissatisfaction was primarily attributed to a lack of understanding of the essential components required for effective operation, specifically the necessity of a Flow Restrictor (FR). Once the customer learned that the FR was vital for regulating water flow and creating the necessary back pressure within the system, they were able to achieve the expected water output. Moreover, the seller's responsive customer service significantly improved the experience. The customer acknowledged that, despite initial hurdles, the product could indeed be valuable for DIY enthusiasts willing to invest time in understanding its requirements. Nevertheless, it is important to note that the product is marketed as a DIY kit without complete clarity on what is included and what additional components may be required for optimal performance. The reviewer suggested that the product should be more transparent about its assembly needs, as many Consumers may not have the requisite background knowledge to identify missing elements. Overall, while the Membrane Solutions 100 GPD RO Membrane can meet user expectations for drinking water filtration when properly equipped, potential buyers should be aware of the critical components needed for successful operation and may need to conduct research or seek assistance to achieve optimal results. **

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Pros

  • Effective filtration when all components are properly integrated

Cons

  • Initial confusion regarding necessary components (like the Flow Restrictor)

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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Features & Benefits

  • Get a high-quality DIY reverse osmosis filter with Membrane Solutions RO Membrane.
  • Produce 100 gallons of purified water per day with a fast flow rate of 4.1 gallons/hour.
  • 97% of total dissolved solids can be removed.
  • The 0.1nm membrane film technology is verified by independent laboratory testing.
  • The highest quality Polyamide Thin-Film Composite ensures that you get the most filtration and surface area coverage.
  • RO-GPD ratings change based on water temperature and pressure variation which means for a 100 GPD rated membrane ratings may drop to around 50 in a temperature of 10°C/50°F and pressure of 50 PSI.

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