Hurry to Amazon today to grab this quiet air purifier (as quiet as 22 dB in the sleep mode). It is effective for dust, allergens, mold, pets, smoke for a large room. It comes with a True HEPA 3-Stage Original Filter. It also has smart control. It weights 6 pounds. The product’s Dimensions are 8.66″D x 8.66″W x 14.17″H.