General description Replacement Parts for Shark AV2501S, AV2501AE, RV2502AE, RV2520AOUS, and AV2510AOUS AI Robot Vacuums. This accessories kit is made from new high-quality materials, ensuring durability and a perfect match for your equipment. Clean accessories help maintain your robot's peak performance and reduce the infiltration of dust, pollen, and other allergens into the air. Technical specifications Color: as shown Material: plastic Package Contents: 2 x Main Brush, 10 x Side Brush, 6 Filters, 1 x Primary Filter, 1 x Dust Filter, 1 x Filter Cotton, 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 usage frequency. The HEPA filter can improve air quality and reduce particle size by up to 99.97%, helping to eliminate household dust, pet dander, and more. The pre-filter also helps reduce unpleasant odors from pets, smoke, cooking