Honeywell Anti-microbial Postfilter 50000293-001 (Set of 2)

Also Fits:

Honeywell F50F1149, F300A1620

Add a Honeywell High Efficiency Postfilter to your Honeywell Whole house Air Cleaner and capture even more of the particles making your home's environment uncomfortable. Allergens, pollen, mold spores, bacteria, dust and other microscopic particles are captured by the antimicrobial postfilter within the air cleaner before they reach the air you and your family breathe.