Filtrete by 3M, Air Cleaning Filter, 11 3/4" x 21 1/2"

With Filtrete™ Ultra Air Purifiers and the FAPO3 (large) replacements filters, consumers can enjoy cleaner air anywhere. Filtrete air purifiers deliver powerful filtration in quiet, streamlined designs. The key to this delivery system is a combination of Filtrete filtering technology and advanced design brings air cleaners to a whole new level.

FILTER SIZE : 11.75 in x 21.44 in x .75 in Better than HEPA at capturing airborne particles Filter captures 99.9% of large airborne particles and allergens like pollen, mold and dust mite debris Ultra Quiet model FAPO3 uses replacement filter FAPFO3 Manufactured by 3M