Bissell Part 218-5600 - Genuine Calcium Water Filter for Bissell Steam Mop Cleaners 1865 Series, 1867 Series, 31N1 Series, 21H6 Series, 46B4 Series and 39W7 THIS BISSELL 218-5600 STEAM MOP WATER-CALCIUM FILTER FITS BOTH THE BISSEL STEAM N' CLEAN MODEL 1865 AND BISSELL STEMP MOP MODEL 1867. FOLLOW THE LINK FOR A LIST OF COMPATIBLE MODELS. Works with the following models: Bissell 18677