General description New, high-quality materials that are well-made and highly compatible with the equipment. Clean accessories enable your home robot to maintain optimal performance while reducing dust, pollen, and other allergens from seeping into the air you breathe. The cleaning accessories are easy to remove and replace as part of routine maintenance. To achieve the best cleaning and filtration effect, it is recommended to replace the cleaning accessories every 2-3 months based on usage frequency. Technical specifications Material: Plastic Package Contents: 2 x Filter 4 x Mop cloth 4 x Dust bag Measurement allowed error: +/- 1-3 cm Usage The function of the sweeping robot filter is to filter dust, dirt, and other impurities inhaled by the sweeping robot, keeping the robot clean and running normally. The filter also prevents dust and dirt from entering the robot's motors and other parts, thereby extending the robot's lifespan.