Bissell 3918 Series Upright Vacuum Cleaner Post Motor Hepa Filter Part # 2032663 Bissell 3918 Series Upright Vacuum Cleaner Post Motor Hepa Filter. Fits Models : 1319, 7482, 8531, 85312, 85321, 2412, 1322, 1329, 1452, 3247, 1328, 1332, 1327, 13321, 1333, 1334, 1320, 3583, 35831 , 35835, 7636, 1330, 1331, 1413, 1413W, B0021, 2410, 24101, 3918, 9595, 1243, 1816, 9595A. Genuine Part # 2032663,203-2663