The Makita Motor Filters are designed to work with the Makita 11 Gallon Wet/Dry HEPA Filter Dust Extractor/Vacuum (VC4210, sold separately) in a variety of dust extracting applications. The high-grade filtration offers extra protection of motor and electric components. A dirt-repelling surface for easy cleaning and high-quality polysulfone (PES) material provides durability. The convenient design means these filters install quickly and easily for added user convenience.