This high-flow radial design replacement cartridge effectively reduces iron and manganese up to 3 PPM combined contaminant load. Designed to minimize pressure drop to less than 1 psi, it helps prevent damage to pipes and water heaters caused by iron and hydrogen sulfide.

• Radial flow design provides excellent iron and manganese filtration with minimal pressure drop (less than 1 psi).
• Reduces iron, manganese, and hydrogen sulfide to prevent damage to pipes and water heaters.
• Large 20 in. x 4.5 in. size allows for a longer lifecycle and less frequent servicing.
• Compatible with Home Master iron filters and 20 in. Big Blue water filter housings.
• High-flow application design requires no electricity for operation.