Bissell Canister Bagless Primary Hepa Filter . 1 Only.2037413, 203-7413 Bissell Canister Bagless Primary Hepa Filter . 1 Only. Fits With Bissell Models : 66T6, 33N7H, 66T6H, 66T61, 66T6D, 66T6-1. Manufacture Part # 2037413, 203-7413