General description New high-quality materials ensure that these spare parts for the ZCWA BR150/BR151 Robot Vacuum Cleaner are well-made, durable, and perfectly matched to the equipment. Clean accessories keep your home robot at peak performance, and their easy removal and replacement are part of routine maintenance. Regularly replacing these parts also helps reduce the infiltration of dust, pollen, and other allergens into the air you breathe. Technical specifications Color: as shown Material: plastic Package Contents: 8 side brushes, 8 filters, 8 mop cloths 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, the pre-filter can help reduce unpleasant odors from pets, smoke,