Description
tappan hepa cartridge Sears Moisture resistant frame remains sturdy 97 efficiency True HEPA Moisture resistant frame remains sturdy even in high humidity and rust resistant galvanized wire downstream gives the filter rigidity and holds media in place after installation Metallic mesh reinforcement the HEPA filter can be vacuumed between changes The life of this filter depends on the amount of contaminants in the air and the frequency in which the prefilter has been changed