Practical: This vacuum cleaner replacement filter is designed for A20, A20PRO, and A20 Air/Pro/Lite/Pro models to support optimal vacuum performance. High-efficiency filtering: The filter is made of high-efficiency filtration materials, capable of capturing up to 99.99% of dust, dirt, hair, and other fine particles. Installing this filter helps maintain strong cleaning performance. Reusable: The filter can be cleaned and reused. Allow it to dry completely before reinstalling. Clean regularly to help maintain suction power and ensure the filter is fully dry before installation. User-friendly installation: These accessories are easy to install and fit precisely with compatible models. No professional assistance is required. Maintenance suggestions: To maintain vacuum performance and longevity, clean and replace accessories as needed. Regular maintenance helps sustain cleaning efficiency. Function: Consumable Use environment: Home use Color: As shown Material: Plastic Package contents: 1 × Filter Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance is ±1–3 cm.