Watts® Granular Activated Carbon Cartridge Item NumberTypeO.D.LengthCapacity (gals.)Quantity Description Additional information Extra information Description Granular Coconut Carbon Related products Watts® GAC & KDF55 Cartridge $31.01 Watts® GAC & Calcite Carbonate Cartridge Granular Activated Filter Cartridges $11.24 – $39.84 Watts® GAC & KDF85 Cartridge $41.37
