HEPA Replacement Filter captures up to 99.97% of microscopic allergens, 0.3 microns and larger. Also helps reduce mold spores and certain bacteria & virus. For best performance replace 1X per year HPA020B, HPA030B, HPA075, HPA175, HPA080, HPA180 (full towers require 2 filters)

• Captures up to 99.97% of microscopic allergens, 0.3 microns and larger
• Also helps reduce mold spores and certain bacteria & virus
• For best performance replace 1X per year
• HPA020B, HPA030B, HPA075, HPA175, HPA080, HPA180 (full towers require 2 filters)