This all-in-one bundle is designed to provide you with superior filtration convenience and peace of mind whether you re tackling wet spills or dry messes. This bundle includes 4-9 Gallon Standard Dust Bag 6-Pack VDBMA 3701 and The Foam Filter for Wet Pick-up 6-Pack VFF51 3701. Our disposable dry dust bags are designed to trap fine dust particles and debris ensuring your workspace stays clean and dust-free. With easy disposal you ll save time and effort on maintenance.The foam wet filter equips your wet/dry vacuum for cleaning liquid spills. The foam filter VFF51 3701 is resuable . The standard design allows the foam filter to be installed quickly and easily – just slide the filter over the filter cage.