6914-4112 DEWALT Reusable HEPA Cartridge Filter (DXVC6914) and Fine Dust Filter Bag (DXVA19-4112) with Adapter for 12-16 Gallon Wet/Dry VacuumThis kit includes DeWalt HEPA cartridge filter, 3 fine dust disposable filter bags and a tool adapter, which fits 12 to 16 gallon DEWALT wet dry vacuums. It's perfect for pro job site cleaning. Filter For Washable and reusable high efficiency cartridge filter perfect for filtering fine dust, sawdust pollen, and debris Collects particles down to 0. 3 microns at 99. 97% efficiency (cartridge filter) Patent pending Clean and Collect makes installing and