General description These 10 high-quality filters are designed specifically for the Ecovacs Sweeper T20 PRO, MAX T20 Pro Plus, and T20 Max Plus. Made from durable materials, they ensure a perfect fit and optimal performance for your cleaning device. Regular replacement of these filters helps maintain peak performance and improves air quality by reducing allergens. Technical specifications Material: Plastic Package Contents: 10 x Vacuum Cleaner Filter Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. The HEPA filter effectively reduces particle size by up to 99.97%, helping to eliminate household dust, pet dander, and other allergens. Additionally, the pre-filter helps reduce unpleasant odors from pets, smoke, cooking fumes, and various household products.