Bissell Secondary Style 7/8/14 Momentum 6390 Filter (Pack of 1) This is an O.E.M. Authorized part Fits various Bissell models Oem part number 3290 This is a Bissell replacement part Part Number 3290 This is an O.E.M. part Note: Your product may require multiple filters This filter is washable-Clean by hand washing in warm water. A mild detergent may be used if desired. Allow the filter to air dry completely before replacing. It's a good idea to buy an extra filter to always have a dry one ready to use Works with Model No's: 3910 Series, 3950F, 3950G, 82G7 Series Works with Momentum 82G71, 3910 Series