Compatible with for RoboVac 11S, 15T, 30, 30C, 15C, 12, 25C, 35C,Robot Vacuums. To keep your Robot Vacuum running at , Please clean the filter once per week( twice per week in homes with pets) and replace it every 2-3 months. Please maintain the combo brush every month( every 2 weeks in homes with pets) and replace it every 5-6 months. Please maintain the side brush once per week( twice per week in homes with pets) and replace it every 3-4 months. The HEPA filter captures up to 99.5% dust, dirty, pet hair, and particles as small as 10 Micrometres. The Combo Brush superiorly pick up pet hair, dirt, dust, and debris and works well on floor types-hardwood, carpet, tile, and stone. The Side Brush helps you get deep into corners and right up against walls and base boards to superior cleaning area. It is easy to be replaced and installed on your robot vacuums. colour:Blue+white Material:plastic Package Contents: 1 x Rolling Brush 4 x Filter Sets( Each Filter Set contain 1pcs HEPA Filter, 1pcs Foam Filter) 4 x Side brush 1 x Pre-Filter 1 x Brush Guard 1 x Cleaning Brush 1 x Brush Cleaing Tool Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.