General description New high-quality materials ensure that these vacuum cleaner accessories for Conga 3290, 3490, and 3690 robot sweepers are well-made, durable, and perfectly matched to the equipment. Clean accessories keep your home robot at peak performance, preventing dust, pollen, and other allergens from entering the air you breathe. The contents of the accessories are easily removed and replaced as part of routine maintenance. Technical specifications Color: as shown Material: Plastic Package Contents: 1 x Main Brush 6 x Side Brushes 3 x Filter Screens 2 x Mops 1 x Cover Plate Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, the cleaning accessories should be replaced 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 other allergens. Additionally, pre-filters can help reduce unpleasant odors