1. HEPA filter is made of good eco-friendly materials, delicate and delicate, and matches the equipment, to optimal performance and a healthier lifestyle. 2. HEPA filter is easy to remove and replace as part of routine maintenance, matching with the equipment, the filter element can be removed and flushed for easy maintenance, washed with warm water and reinstalled after it is completely dry. 3. Simple to install, reliable to use, regular cleaning and replacement of the filter, can maintain the perfect performance of the vacuum cleaner and prolong its lifespan, HEPA filters help to clean the vacuum cleaner and make your lifestyle healthier. 4. Filter can be easily removed and replaced as part of routine maintenance, It is recommended to replace the accessories according to the frequency of use to keep the machine in the best running condition and cooperate with the vacuum cleaner to achieve better cleaning results. 5. Regular filter replacement of the vacuum cleaner can improve the cleaning performance and suction power of the vacuum cleaner, filter dirt, dust, pet hair and small debris through the mesh screen, prevent large particles of dust from entering the motor, the best performance of your vacuum cleaner, and prolong its service life. Model Number: For W20/W20 PRO For J20 Colour:As Shown Material:Plastic Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 10 * Base Station Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.