Filtrete FAPF-F1N-4 Air Purifier Filter 12" H X 6.75" W Rectangular HEPA, 3-PACK Refresh your indoor air with the Filtrete Allergen Reduction HEPA-Type Room Air Purifier Filter. From dust and lint, to pet dander and pollen, this filter helps capture allergens in your home. A HEPA-type rating means the filter captures 95% of airborne particles as small as two microns in size to help you achieve cleaner, fresher indoor air. From the air passing through the filter. Initial efficiency value. CLEANER AIR: The Filtrete Air Purifier device and its filter help reduce airborne particles in the air you breathe AIRFLOW: Helps maintain sufficient airflow ? good for your home and your air purifier CAPTURING PARTICLES including dust, lint, mold spores, pollen, pet dander, smoke, smog, viruses, bacteria and more TRUE HEPA FILTER: Captures 99.97% of airborne particles* (*As small as 0.3 microns from the air passing through the filter media. Initial efficiency value.) COMPATIBLE WITH Filtrete Air Purifiers: FAP-C01-F1, FAP-C01BA-G1, FAP-T02-F1, FAP-T02WA-G1, FAP-ST02W, and FAP-ST02N REPLACE YOUR FILTER every 6 months (based on 12 hours of operation per day) BACKED BY 30+ years of filtration expertise FOR RESIDENTIAL use only Pull Length 12" Trade Name Filtrete Length 6.75" Material Polypropylene Height 12" Shape Rectangular Removes Odors Yes HEPA Yes Width 6.75" Number in Package 1 Packaging Type Boxed Product Type Air Purifier Filter Each Weight 0.700 LB Filters Smoke No