General description Brand new and made from high-quality materials, these replacement side brushes, HEPA filters, and mop pads are durable and perfectly matched to your Redmond RV-R670S robot vacuum. Clean accessories ensure your home robot maintains optimal performance while effectively reducing dust, pollen, and other allergens in the air. Technical specifications Type: Sweeper Accessories Material: Plastic Package Contents: 12 Side Brushes, 12 Filters, 12 Mop Cloths Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtration effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. The filter's function is to capture dust, dirt, and other impurities, preventing them from entering the robot's motors and extending its lifespan.