Filters Fast 24000 Filter Compatible Replacement for Honeywell 24000

For Models 13500, 13501, 13502, 13503 (-35B), 13520, 13523, 13525, 13526, 13528, 13350, 50250, 50251, 52500, 63500, 83162, 83259, 83287, 83332 Measures approximately 10 1/4" x 9 1/4" x 14 1/2" . : Every 12 Months : Enjoy fresh air with your new Air Purifier Filter Compatible Replacement airborne such as dust, pollen, tobacco smoke, and fabric fibers