General description Filter for Dust Mite Vacuum Cleaner Pro B402HW / Remover B402CN is a set of 16 high-quality cleaning accessories designed to enhance the performance of your vacuum cleaner. These well-made filters are essential for maintaining a clean environment by reducing the infiltration of dust, pollen, and other allergens into the air you breathe. Technical specifications Quantity: 16 PCS Type: Sweeper Accessories Material: Plastic Measurement allowed error: +/- 1-3 cm Usage To achieve optimal cleaning and filtering effects, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. The filter effectively captures dust, dirt, and other impurities, ensuring the vacuum cleaner operates efficiently and prolonging its service life. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.