Aprilaire Replacement Media for Series 5000 Air Cleaners

Aprilaire 501 Air Filters are designed for effective contaminant removal from your air stream. Aprilaire 501 Air Filters fit the Aprilaire Model 5000 Air Purifier Replace Aprilaire 501 Air Filters annually Traps 99% of airborne pollen, mold and spore-sized particles Eliminates 98% of airborne bacteria-sized particles Removes 94% of dust the EPA reports can trigger asthma