Bissell Steam Mop Replacement Filter, 32526 Removes harsh minerals and ions from your tap water Works with Model No's: 1865 series, 1867 series, 31N1 series, 21H6 series, 46B4 Series, 39W7 Series Works with Steam Mop 1867 series, Steam Mop Deluxe 31N1 series, Steam Mop Max 21H6 series, Steam and Sweep 46B4 series and Lift-off Steam Mop 39W7 series