20" Big Blue | Carbon Block Filter Cartridge | Chlorine, Taste, Odor Water Filter | 4.25" x 20" | AMI Watermaker Compatible Replacement Chart 450 gpd (9

450 gpd (9

75" For Housing:

Easy and safe cartridge incineration and disposal

Hard Shell Fiberglass

Specifications for TW30 PRO-2540

20" Big Blue | Carbon Block Filter Cartridge | Chlorine, Taste, Odor Water Filter | 4.25" x 20" | AMI Watermaker Compatible Replacement Chart 450 gpd (9Carbon Water Filter Activated Carbon Block Filter Cartridge 20" Big Blue Carbon Filter for Chlorine, Taste, Color, and Odor Reduction Removes Chlorine from 5,000 Gallons of Water @ 3 GPM AMI Activated Carbon Filter Cartridges remove chlorine, organics, color, tannin, and objectionable tastes and odors from water. AMI 4. 25" x 20" filter cartridge is the industry standard "20 inch Big Blue" size and will fit most #20 BB filter housings. Made of Coconut