LifeSupplyUSA Replacement Air Purifier Filter fits ALL Blueair 200 & 300 Series Models 201, 210B, 203, 250E, 200PF, 201PF 1 True HEPA Filter Fits: Blueair 201, 203, 215B, 250E, 270E, and 303 air purifiers 2.2 x 15 x 18 inches ; 1.5 pounds Brand New Individually Sealed - By LifeSupplyUSA