Honeywell HPA300 HEPA Air Purifier for Extra Large Rooms - Microscopic Airborne Allergen+ Dust Reducer, Cleans Up To 2250 Sq Ft in 1 Hour - Wildfire/Smoke, Pollen, Pet Dander – Black

Honeywell True HEPA Allergen Remover captures up to 99.97 percent of microscopic allergens, .3 microns or larger. Note air purifier is starting to make noise and the air output is less then the filters may be dirty. High amounts of contaminates can block the pores in the filter and stop the air from moving through it, recommend replacement of filters