Compatible Models: Fully compatible with Bissell CrossWave Pet Pro series (2306, 2306A, 2303, 2305, 2328, 2551), and compatible with CrossWave series (1785 and 1785A). Compare with part numbers 1613568 and 161-3568, 1608684. Not compatible with Bissell CrossWave Wireless Max 2554, 2590, 2593, 2596 series. Please ensure your vacuum cleaner is clean before ordering.Economical Set - This set includes 4 Pet Pro 2460 Multi-Surface Brush Rolls, 4 1866 Vacuum Change Filters and 1 cleaning tool. It is a precious packaging for your vacuum cleaner. brush: 2460 The roller brush is a kind of roller. tangle-free brush that can remove debris and minimize annoying pet hair. The roller brush is easy to roll. to clean and to replace without tools.HEPA-1866 Filter can capture pollen and 99.97% of particles as small as 0.3 microns. In order to get the best performance from your vacuum cleaner, we recommend that you change the filter every 3-4 months.Efficient service: if you have any questions, do not hesitate to contact us. contact us, we will serve you wholeheartedly.