General description These 2PCS HEPA Filter Replacement accessories are designed specifically for Dewalt DC5151H, DC515H, and DCV517 Wet Dry Vacuum Cleaners. Made from high-quality materials, these filters are durable and perfectly matched to the original equipment. They help maintain peak performance of your vacuum cleaner while significantly improving air quality by reducing the infiltration of dust, pollen, and other allergens. Technical specifications Material: Plastic Color: As shown Package Contents: 2 filters Measurement allowed error: +/- 1-3 cm Usage To achieve optimal cleaning and filtering performance, it is recommended to replace the HEPA filters every 2-3 months, depending on usage frequency. These filters help remove household dust, pet dander, and other particles, while also reducing unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals.