Whole House Iron Water Filter Replacement Cartridge 20 micron - 20 in. x 4.5 in. Fits: Home Master Water Filter and 20 in. Big Blue water filter housing. Ideal Iron treatment for high flow applications. Radial Flow design provides excellent iron reduction with minimal pressure drop (less than 1 psi pressure drop). Effectively reduces iron and manganese up to 3 PPM combined contaminant load. Reduces pipe and water heater damage caused by iron, hydrogen sulfide, and manganese. Lifecycle based upon combined iron and manganese content present. In the box: replacement filter cartridge.
- Fits home master iron filter
- Radial flow design provides excellent iron and manganese filtration with minimal pressure drop
- Large size allows for longer life with less service
- No electricity required