Practical: This vacuum cleaner replacement filter is designed for A20/A20PRO/A20 Air/ Pro/ Lite/ Pro vacuum cleaner design to the optimal performance of the vacuum cleaner. High -efficiency filtering: The filter is made of high -efficiency filtering materials, which is synthesized by a variety of materials. It can capture up to 99.99% of dust, dirt, hair and other fine particles. Install this filter to the best cleaning performance. Repeated use: Vacuum filter can be cleaned and reused. If you want to reuse it, please wait for it to be completely dry. Please clean the filter frequently to keep the suction power the best level and that the filter is very dry before installing the filter. User -friendly installation: These accessories are easy to install and can be quickly installed in your vacuum cleaner. The design meets the production standards, and it is convenient to install. Their design is accurately fit with the model, and they can be replaced quickly without professional help. Maintenance suggestions: In order to maintain the performance and service life of the vacuum cleaner, it is recommended to regularly clean and replace accessories as needed. Can optimize cleaning efficiency. These accessories can that your vacuum vacuum cleaner runs efficiently, and that every area where the robot passes can be comprehensive and detailed. Function: Consumables Use environment: Home use Colour:As Shown Material:plastic Package Contents: 1 * 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.