Aerosolv® 7363XL Replacement Colormetric Carbon Filter Cartridge With Check Valve, 2 Pack - 28229

Replacement Color Changing Activated Carbon Cartridge (2 pack) for Aerosolv® Dual-Compliant System. The colormetric carbon cartridge includes a check valve in the carbon cartridge to help prevent passive gas release. Carbon cartridge filters out odors and potentially harmful VOCs. Colormetric indicator tells you exactly when to change the filter/cartridge. Designed to comply with California's vapor emission regulations. Cartridge life is 3 months or 750 cans; more frequent change-outs may be necessary based on use.