General description New high-quality materials ensure that these accessories are well-made, durable, and perfectly matched to the Roborock S8, S8 +, S8 Pro, and G20 vacuum cleaners. Clean accessories help maintain your home robot at peak performance, reducing the infiltration of dust, pollen, and other allergens into the air you breathe. The contents of the accessories are easily removed and replaced as part of routine maintenance. Technical specifications HEPA filter improves air quality and reduces particle size by up to 99.97% Package includes: 1 main brush, 2 side brushes, 2 filters, 4 mop cloths, and 3 dust bags 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 pre-filter helps reduce unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals.