General description Brand new, high-quality materials, well-made, durable, and perfectly matched to the original equipment. Clean accessories keep your home robot at peak performance and help prevent dust, pollen, and other allergens from entering the air you breathe. The cleaning accessories should be replaced every 2-3 months depending on the frequency of use to achieve the best cleaning and filtering effect. Technical specifications Material: plastic Package Contents: 2 x Main Brush 4 x Side Brush 3 Filters 5 x Mop 1 x Cleaning Brush HEPA filter reduces particle size by up to 99.97% Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.