General description Pre Motor Stick Filter for DC28C, DC33C, DC37, DC39C, and DC53 cleaners is made from new, high-quality materials, ensuring durability and compatibility with your equipment. This filter helps maintain a clean environment by reducing the infiltration of dust, pollen, and other allergens into the air. Technical specifications Material: Plastic Package Contents: 2 x filters, 1 x cleaning brush Measurement allowed error: +/- 1-3 cm Usage Regularly replace cleaning accessories every 2-3 months based on usage frequency for optimal cleaning and filtering performance. The filter captures dust, dirt, and other impurities, ensuring the robot operates effectively and prolonging its lifespan.