General description New high-quality materials ensure that these spare parts for the Proscenic 850T Vacuum Cleaner are well-made, durable, and perfectly matched to the original equipment. Clean accessories help maintain your home robot at peak performance and are easily removed and replaced as part of routine maintenance. Regular replacement of these accessories reduces the infiltration of dust, pollen, and other allergens into the air you breathe. Technical specifications Material: Plastic Package Contents: 1 x Main Brush 6 x Side Brushes 4 x Filters 2 x Mop Cloths 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 improve air quality and reduce particle size by up to 99.97%, effectively removing household dust, pet dander, and more. The pre-filter also helps reduce unpleasant odors from pets,