4.5" x 20" Big Blue Refillable Birm Filter - for Iron and Manganese Reduction | Whole House Well Water Filter

Highest grade Birm filtration media available- for the reduction of iron, manganese Granular filter media commonly used for the reduction of iron and/or manganese from water supplies. Great for Well Water Sources. Refillable filter cartridge 4.5"x20". Compatible with most standard 20" Big Blue Whole House Water Systems