Not Working Honeywell True HEPA 310 sq. ft. Allergen Remover Air Purifier HA20..

Honeywell True HEPA Allergen Remover captures up to 99.97% 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