Bissell Pet Hair Eraser Cyclonic Canister Dirt Cup Pleated Hepa Filter 2037413 Bisssell Pet Hair Eraser Cyclonic & Opti Clean Cyclonic Canister Dirt Cup Pleated Hepa Filter Fits With Models : 66T6, 33N7H, 66T6H, 66T61, 66T6D, 66T6-1. Genuine Part # 2037413., Substitute for 2037259 { Substitute for 2037259 }