General description These 6PCS HEPA filters are designed for Black & Decker models PVF110, PHV1210, PHV1210P, and PHV1210B. Made from high-quality materials, they are durable and perfectly matched to the original equipment. Regularly replacing these filters helps maintain your home robot's peak performance and improves air quality by reducing the infiltration of dust, pollen, and other allergens. Technical specifications Material: Plastic Color: As shown Package Contents: 6 Filters Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, 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 unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals.