Membrane Solutions 50 GPD RO Membrane 11.75 x 1.75 in | Under-Sink Water Filter Replacement

Overview

Upgrade your under-sink filtration with the Membrane Solutions 50 GPD RO membrane. This 11.75 x 1.75 inch element is designed to slot into standard residential RO housings, delivering dependable filtration for everyday use. The membrane is built to balance strong purification with steady flow, helping you maintain a convenient source of clean-tasting water right at the tap.

Key features at a glance

• 100% food-grade Thin Film Composite (TFC) material supports high permeate flow and reliable filtration, independently tested to NSF/ANSI 58 standards.
• High rejection with 97% stabilized salt rejection, helping reduce a wide range of dissolved solids from your water.
• 0.0001-micron pore size provides a fine barrier against many impurities while preserving filtration efficiency.
• Universal 11.75 x 1.75 inch size fits standard RO housings with a 2-inch internal diameter.

Compatibility and versatility

• Widely compatible with popular filtration systems and housing types, including many mainstream brands and models.
• Shipped dry in a sealed package for a long shelf life; typical service life ranges from 24 to 36 months depending on feedwater quality and pressure.
• American-based support is available to answer questions during installation and ongoing use.

What to expect in daily use

In real-world setups, this membrane can contribute to clearer water and a crisper taste at the point of use. Results vary with water chemistry and system design, but the high-rejection, fine-membrane construction supports filtration of common dissolved solids and contaminants found in many taps. This can translate to more consistent performance over time without compromising flow, especially in standard under-sink RO configurations.

Care and maintenance tips

• Handle the membrane carefully during installation to avoid damage.
• Store the membrane dry in its original packaging until it is needed.

Specifications

Size: 11.75 x 1.75 inches; standard housing compatibility: 1812/2012 with 2-inch internal diameter; material: 100% food-grade TFC; pore size: 0.0001 micron; typical life: 24–36 months; rated efficiency: ~97% salt rejection.