[Compatibility]Our X7 Brush and Filter for CrossWave X7 3277 3055 3011 3279 Multi-Surface Wet Dry .(Note: Not-Work-With 2554 2590 2593 2596 Series Vacuum).[X7 Vacuum Filter]Premium Vacuum Filter with H12 can capture 99.97% of particles as small as 0.3 Micrometres in size.[Easy To Replace]Washable Filters and Brushes are reusable and easy to install, no need other tools. Recommends a new Brush Roll every 6 months and a new X7 Filter every 3-6 months for best cleaning results.Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!Colour:Photo ColorMaterial:plasticPackage Contents:3 x X7 Roller Brushes3 x X7 FiltersOnly 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.