The DEWALT Heavy Duty Dust Extraction Filter Assembly (Model DWH302DH) is a high-quality, custom bundle product designed for industrial use in floor and upholstery cleaning. Made in China, this filter assembly is essential for efficiently trapping dust and debris during cleaning processes, ensuring a healthier and cleaner environment. With a California Prop 65 Warning, users are reminded of potential chemical hazards associated with the product, emphasizing the need for careful usage and precautions.