General description New high-quality materials ensure that this Dust Bag Rolling Brush HEPA Filter Side Brush Suit is well-made, durable, and perfectly matched to the original equipment. Clean accessories keep your home robot at peak performance, and they are easily removed and replaced as part of routine maintenance. This set also prevents dust, pollen, and other allergens from entering the air you breathe. Technical specifications Material: Plastic Color: As shown Package Contents: 2 Pairs of Main Brushes, 6 x Side Brushes, 6 x Filters, 6 x Dusters, 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months depending on the frequency of use. The HEPA filter can greatly improve air quality and reduce particle size by up to 99.97%, helping to remove household dust, pet dander, and more. Additionally, pre-filters can help reduce unpleasant odors from pets,