1. Type: Vacuum cleaner parts 2. Compatible models: Item for ILIFE A4S Series 3. The cleaning brush keeps your home robot in top performance. 4. Replacement filter for ILIFE professional series robots. 5. The filter maintains the cleanliness of the ILIFE while reducing dust, pollen and other allergens that penetrate into the air you breathe. 6. For best results, the filter should be replaced every 2-3 months.
