General description Replacement Parts for Shark AI AV2501AE RV2502AE AV2501S RV2520AOUS AV2510AOUS Robot Vacuum Cleaner Accessory Kit is designed to maintain the peak performance of your robot vacuum. Made from high-quality materials, these durable accessories are perfectly matched to the original equipment, ensuring effective cleaning and filtering. Technical specifications Material: Plastic Package Contents: 1 x Main Brush 8 x Side Brushes 4 x Filters 1 x Dust Filter 1 x Primary Filter 2 x Filter Cotton 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage Replace cleaning accessories every 2-3 months depending on usage frequency for optimal performance. The HEPA filter improves air quality by reducing particle size by up to 99.97%, helping to remove household dust, pet dander, and allergens. The pre-filter helps reduce unpleasant odors from pets, smoke, cooking fumes, and various household products.