ProFilter 45s Carbon Filter 4" (non rev)

Manufactured with only the finest high porosity activated carbon, the PROfilters 45s and 70s effectively remove 99.5% of volatile organic compounds. The factory installed high capacity PREfilter eliminates bigger particles such as dust to prevent premature usage of the carbon. Rated for a continuous worry-free operation, light weight and its compact dimensions, make the PROfilters 45s and 70s ideal for residential filtration.