Description Documents Specifications Description Aprilaire 501 Air Filters 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 Trust Genuine Aprilaire® Filters for best fit and efficiency. Documents aprilaire-air-filter-501-install Specifications Manufacturer: Research Products Corp. Brand Name: Aprilaire Description: Aprilaire Replacement Filter Media # 501 (2-Pack) Part Number: 501 Compatibility: Aprilaire 5000 Nominal Size: 16″ x 25″ MERV Rating: MERV 16
