Versatile: improved replacement brush brushes and filter for multiple surfaces for pets and carpets are perfectly compatible with for CrossWave X7 3011, 2832Z, 2955Z vacuum cleaner with anti-shock function Great quality - innovative brush scrubs to remove dirt and minimise the annoying wrapping of pet hair Easy to replace and clean - Snap into place for quick and effortless routine replacement without tools. Simply rinse with clean water and allow to air dry completely before use. Remember to change the filters every 3-6 months to your vacuum cleaner works at optimal performance. Effective - Premium multi-surface brush roller with innovative microfibre and nylon brush scrubs to remove dirt and minimise annoying wrapping of pet hair. Premium vacuum HEPA filter with H12 efficiency for capturing pollen and 99.97% of particles measuring just 0.3 Micrometre. Perfect for homes with pets and smokers. Material:plastic colour:As shown Package Contents: 2 * roller brush 2 * filter 1 * cleaning brush Only the above package content, other products 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.