Bissell 3750 Series Upright Vacuum Pre- Motor Filter Genuine Part # 2031215 Bissell 3750 Series Upright Vacuum Pre- Motor Filter. 21K3, 21K31, 21K32, 21K35, 71V9, 71V92, 71V92 22C1 22C1, 22C12, 32Y7, 95P1 95P1, 82H1, 82H1H, 82H1M, 82H1R, 82H1T, 20Q9, 73G8, 73G8, 3574, 3576-6, : 35766, 3576M, 35747, 3575, 3576, 35761, 3576P, 3576R, 53F8, 81L22, 81L28, 3522, 35221, 35223, 35224, 35225, 35226, 3522R, 3522X, 3525, 35252, 3525R, 3530, 3530D, 3530R, 44M3P, 1398R, 71Y7, 71Y71, 71Y72, 71Y73, 71Y7R, 71Y7V, 71Y7W, 71Y7Y,18M9, 18M9P, 18M9V, 26T55, 58F8, 58F8R, 44M3, 44M3P, 44M3R, 67F82, 58F83, 6594F, 6594G