Replacement Parts For Shark Ai Av2511Ae Av2501S Av2610Wa Av2501Ae, Side Brush are 100% compatible with Shark Robot Vacuum Cleaners. Product Features ?Perfect Compatibility?av2501s replacement parts kit compatible with Shark AI AV2511AE AV2501S AV2610WA AV2501AE RV2502AE RV2610WA UR2500SR RV2520AOUS AV2510AOUS AV2510SOUS RV2520AFUS AV2610BFUS RV2610WD UR250BEOUS UR250BEYUS UR250BEXUS AV251WAXUS AV251WAOUS RV2610BFUS RV2520 RV2510 2-In-1 Robot Vacuum Cleaner. ?21-Piece Large Set? 1 Drum Brushes 1 x Roller Brush Cover 4 HEPA Filter 5 upgraded triangular side brushes 5 Side Brushes 1 Foam and 1 Felt Filters 1 Pre-Filters 1 Self-Emptying Base Filter 1 Cleaning Black Cotton, Shark AI Series Complete Accessory Set Save your money. Replacement parts are comparable in size to the original parts, the kits are more affordable, and regular cleaning of the shark replacement parts will extend the life of your Shark vacuum cleaners. The shark av2501s replacement parts can be cleaned and used over and over again, and are recommended to be replaced every 2-3 months to keep your Shark AI vacuum cleaner in high performance working condition. If you are experiencing product model compatibility issues or quality problems, please contact us immediately and we will resolve the issue or offer you a return. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!