ffsign 3831 roller brush & filter replacement compatible with bissell crosswave hard floor expert 3831, hf2 3845n vacuum, floor scrubber wet dry vacuum accessory kit 2 brush rolls, 2 filter parts 2+2 pack is up for auction in Appliances. The current bid is $1.00, 95% below the $21.96 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.