New, high-quality materials, well-made, durable, and compatible with the equipment. Clean accessories help maintain your home robot's optimal performance. These accessories are easy to remove and replace as part of regular maintenance. They also help reduce the circulation of dust, pollen, and other allergens in the air. For best cleaning and filtration results, replace the accessories every 2 to 3 months depending on usage frequency. The vacuum robot filter captures dust, dirt, and other impurities吸入 by the robot, helping to keep it clean and functioning properly. The filter also protects internal components such as the motor from dust buildup, helping to extend the robot's lifespan. Compatible with EZVIZ RE4, RE4 Plus, RE5, and RE5 Plus Robot Vacuum Cleaners. Minor variations in accessories do not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x main brush 4 x side brush 4 x filter 4 x mop cloth The package includes only the items listed above; other items are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.