Fangrui Product Details Fit Models - The Parts Kit Compatible With For Shark Power Detect Pro Powerdetect Nevertouch Pro Av2800ze,rv2820ae,rv2820ye,av2810ys,av2820s,rv2820ze,av2820xeus,av2820ae,av282bveus,rv2800ae, Rv2800s,rv2800xtus,rv2800aeca,av2820veus Robot Vacuum Cleaner. For Performance - Please Clean The Filter Frequently, The Brush And Filter Every 2-4 Months To Keep The Vacuum Working With High-performance.if You Find That Your Robot Is Noisy Or Doesnt Work, Please Kindly Check Whether The Roller Brush Is Stuck Due To Not Cleaning Hairs For A Long Time. Easy To - Easy To And Install Working As Good As The Original. Material: Plastic Color: As Shown The Color Of Accessories Varies From Production Batch To Batch, But Does Not Affect The Use Package Contents: 1 X Brush 3 X Filter 1 X Black Filter 6 X Side Brush 1 X Clean Brush 1 Pair Of Filter Cotton Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color