Features: Filters help maintain the cleaning efficiency of the robot while reducing the ingress of dust, pollen, and other allergens into the air. For best results, replace filters every 2 to 3 months. Vacuum cleaner accessories are made of high-strength, environmentally friendly materials. The accessories effectively remove dirt, dust, and debris from corners and edges, including pet and human hair. Designed for durability and easy installation, these parts help extend the life of your robotic vacuum cleaner. Material: Plastic Color: As shown Package Contents: 1 x roller brush, 3 x HEPA filter, 1 x cleaning brush Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.