General description Brand new and made from high-quality materials, this accessory kit is durable and perfectly matched to the iHome AutoVac Nova. Clean accessories help your home robot maintain optimal performance while reducing dust, pollen, and other allergens in the air you breathe. The contents are easy to remove and replace as part of routine maintenance. Technical specifications Material: Plastic Package Contents: 1 x Main Brush 4 x Side Brushes 4 x Filters 4 x Mops 4 x Dust Bags 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 the frequency of use. The filter's function is to filter dust, dirt, and other impurities inhaled by the sweeping robot, keeping it clean and running normally while preventing dust and dirt from entering the robot's motors and other parts, thus extending its lifespan.