Iron Filter 4.5x20" | Iron & Manganese Reducing Filter Cartridge for Whole House | Fits 20" Big Blue Housing Special Purpose except for the hard outershell

except for the hard outershell

lightweight and battery powered for easy portability

Can be used in any water treatment system using 10" Standard Housings

Replacement Compatibility for AMI 4 X 21 RO MEMBRANES

or any 5-stage Home RO with Standard Housings

Iron Filter 4.5x20" | Iron & Manganese Reducing Filter Cartridge for Whole House | Fits 20" Big Blue Housing Special Purpose except for the hard outershellIron & Manganese Reducing Whole House Water Filter 4. 5 x 20 Whole House Iron Filter Fits 20" Big Blue Filter Housing Iron Reduction from 3ppm to <0. 01ppm, and Manganese Reduction from 1 to <0. 01ppm Protect your home's plumbing, fixtures and appliances from iron buildup and staining. Applied Membranes Iron & Manganese filter cartridge offers Iron Reduction from 3 to >0. 01ppm and Manganese Reduction from 1 to >0. 01ppm. Safe for drinking water