Comprehensive Compatibility:This rumba replacement parts accessories kit works for J Series J5 J5+ J6 J6+ J7 J8 J8+ J9 J9+ robotic vacuum cleaner,Please note the parts kit DO NOT work for COMBO J7/J7+,for COMBO J9/J9+, and confirm the right vacuum model before adding to cart. Warmly Suggestion:Please clean the filter frequently and replace the brush and filter every 1-2 months (It depends on usage intensity) to keep your vacuum working with High-Performance. Easy Maintenance:The replacement parts is easy to install, unstall the side brush easily, it's also easy to clean the filter with the cleaning brush. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:plastic Package Contents: 1 x Main Brush 5 x Side Brush 5 x Filter Only the above package content, other products are not included. Note: Light reflection 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.