High Rejection Rates– Reduces up to 98% of contaminants including total dissolved solids (TDS), heavy metals, chlorine, and lead for fresh, delicious drinking water. Easy Installation – Encapsulated housing membrane makes for hassle-free installation. Simply twist out the old element and twist in the new one, making replacement quick and simple. Reliable Performance – Provides a 50 GPD flow rate, delivering consistent, premium-quality drinking water for your home. Replace every 24 months. Bottled Water Quality: Achieve bottle water quality for pure and pristine drinking water Certified Quality– NSF certified for performance and safety, ensuring you’re using a reliable, high-standard product for your reverse osmosis system. Omnipure's TQ56-50FC encapsulated membrane is compatible with both the PuROTwist 4000 and PuROTwist 3000 Reverse Osmosis systems, or any system that uses Omnipure Q-Series filters. This membrane effectively reduces harmful contaminants such as fluoride, lead, chlorine, nitrates, Total Dissolved Solids (TDS), and more, ensuring crisp, filtered drinking water. The membrane features a built-in flow restrictor and check valve, providing reliable performance with a 50 GPD flow rate. Its encapsulated housing design makes installation easy—simply twist out the old element and twist in the new one. Designed with Thin Film Membrane (TFM) technology, it is long-lasting and typically needs to be replaced every 24 months, depending on water quality and usage.