8Pcs Robot Vacuum Cleaner Filter for Xiaomi Replacement Parts Filter Accessories for Xiaomi X30 Robot Vacuum Cleaner f74 1DURABLE MATERIAL: Robot vacuum cleaner replacement filter is made of premium material, well made, durable, and highly matched with the equipment. 2EASY TO REPLACE: Clean accessories keep your home robot performing at its best. Accessory contents are easy to remove and replace as part of routine maintenance. 3MULTIFUNCTIONAL: The purpose of the robot vacuum cleaner filter is to filter the dust, dirt and other impurities that the sweeping robot draws in, keeping the robot clean and functioning properly. 4REDUCE DUST: Robot vacuum cleaner filters can reduce dust, pollen that penetrate the air you breathe. Keep your floors clean and free from impurities. 5EXTENDED SERVICE LIFE: Filters also prevent dirt from entering the robot's motors and other components, extending the robot's service life.