Express Water FLTMEME50 – 50 GPD RO Membrane Replacement for Under-Sink Systems

Experience true Reverse Osmosis purification at home

The Express Water FLTMEME50 50 GPD RO membrane is designed to slot into your existing under-sink RO system as a reliable replacement. It targets a broad range of common impurities that can affect color, taste, and odor, helping water feel crisper and more refreshing. While we avoid promising medical outcomes, many users report noticeable improvements in how water tastes and looks after installation.

Built with durability in mind, this membrane uses a high-density, graded structure and a vacuum-sealed polypropylene housing that protects the filtration layers from exposure during storage and handling. The result is a compact, ready-to-install component that can refresh your filtration setup without major changes.

Key benefits at a glance

• Up to 50 gallons of purified water per day for everyday use in drinking, cooking, and beverages.
• High-density, multi-layer design targets common contaminants found in home water supplies.
• Broad compatibility with various home conditions—typically suitable for 45–80 psi and 40–100°F.
• Durable, food-grade materials and a straightforward replacement process to maintain filtration performance.
• Access to expert support from Express Water for membrane-related questions.

Practical daily uses

• Drink water with improved clarity and taste in the kitchen or at the table.
• Enhance coffee, tea, and ice with purified water from your RO system.
• Use for cooking and food preparation where consistent water quality matters.

Compatibility and care

This membrane is designed for use with compatible 50 GPD RO systems and may deliver the best results when paired with other Express Water replacement filters. The membrane is intended to last up to a year under average household conditions; actual life depends on water quality, temperature, and incoming pressure. Store and install according to your system’s instructions for best results.