LifeSupplyUSA 2 Pack Replacement Air Purifier Filters fit ALL Blueair 200 & 300 Series Models 201, 210B, 203, 250E, 200PF, 201PF By Vacuum Savings - Brand New Individually Sealed Fits: 201, 203, 215B, 250E, 270E, and 303 air purifiers 2.2 x 15 x 18 inches ; 1.5 pounds True HEPA Filter