Undissolved Lead 4.5x20" | Lead Reducing Carbon Block Filter Cartridge for Whole House | For 20" Big Blue Housing Calcite Neutralizing Cartridges (Required - select appropriate voltage

(Required - select appropriate voltage

TW30 PRO-4040 fits nominal 4x40 size pressure vessels

DOW FILMTEC BW30-400 is FDA – 21 CFR 177

90% Average Ion Rejection

Undissolved Lead 4.5x20" | Lead Reducing Carbon Block Filter Cartridge for Whole House | For 20" Big Blue Housing Calcite Neutralizing Cartridges (Required - select appropriate voltageLead Reducing Whole House Water Filter For Undissolved Lead Carbon Block Filter to Reduce Lead, Cyst, Chlorine, Chloramine and Chemical Contaminants 4. 5 x 20 Whole House Water Filter Fits 20" Big Blue Filter Housing Removes Un dissolved Lead from >25,500 Gallons of Water @ 5 GPM Protect your family and household from injesting lead. Applied Membranes PB Activated Carbon Filter Cartridge filters all particles down to 0. 5 micron including undissolved