Justrite Acrosolv Activated Carbon Filter Set 2/Pack

The Justrite  Aerovent safety drum vent replacement filter is a pack of two activated carbon cartridges for use with Justrite Aerosolv aerosol can disposal systems (sold separately). The cartridge is made of polyethylene, which resists cracks, corrosion, and certain chemicals. A signal indicates when the cartridge is saturated and ready for replacement.