[Fit Models] The replacement filter set is compatible with Shark AI Robot Vacuum models AV2501S, AV2501AE, RV2502AE, RV2520AOUS, AV2510AOUS, AV2511AE, RV2610WA, RV2610WD. Note: please check your model before purchasing to ensure compatibility. [The Package Includes] 4 filters and 2 pre-motor filters. All components are made of high-quality materials. [Easy To Use] Simple to install and replace without the need for additional tools. Designed to function effectively as intended. [Replace Tips] Clean the filter regularly. Replace the brush and filter every 2 to 4 months to maintain optimal vacuum performance. If the robot shows signs of reduced performance or unusual noise, check if the roller brush is clogged due to accumulated hair. Please note: Slight color variations due to lighting or screen display differences may occur. This does not affect product functionality. Color: As shown in photo Material: Plastic Package Contents: 4 x Filters 2 x Pre-motor filters Note: The package includes only the items listed above. Other accessories are not included. Lighting and screen settings may cause minor color differences. Measurement may vary by +/- 1-3 cm.