5-Stage Elementary RO/DI Systems: Our most popular series built on one frame
✅ High Micropore Volume – Excellent for trapping low molecular weight organic compounds
4th Stage: Inline DI Resin Cartridge
pack designed for most standard neutralizer tanks
RO membranes typically last 2–3 years
2.5" x 10" BIRM / KDF 85 Filter Cartridge (Iron, Manganese, Sulfur & Rotten Egg Smell Reduction) RO/DI TANK 5-Stage Elementary RO/DI Systems: OurProduct Overview The LiquaGen 2. 5 x 10 Birm KDF85 Filter Cartridge is a refillable cartridge designed to reduce iron, manganese, and hydrogen sulfide (rotten egg smell) from your water supply. Using a powerful combination of Birm media and KDF85 granules, this cartridge delivers effective contaminant removal while protecting your plumbing, fixtures, and appliances from staining, odors, and buildup. Perfect for standard 10 slim housings, this