Compatibility: The replacement accessories are compatible with for X50 Ultra/for X50 Ultra Complete/for X50 Master/for L50 Ultra/for L50 Pro Ultra/for L40s Pro Ultra/ V50 Ultra Complete Robot vacuum cleaner.Please verify your model before purchasing to compatibility. Efficient brushes: V-shaped polyhedral anti- dual main brushes are made of ABS rubber material to effectively remove dirt. The edge cleaning brush can effectively reach corners to thorough cleaning of dirt, dust, debris and other impurities. Activated Carbon HEPA Filter: High-Performance filter contains activated carbon to neutralize odors and improve air freshness. It effectively captures as small as 0.3 microns, such as dust, pollen and pet hair, The for allergy sufferers multi-layer dust bag: The dust bags effectively prevents dust, pollen and pet hair from being scattered. It can effectively protect the vacuum cleaner motor from damage and extend the service life of the equipment Color: As Shown Material: plastic Package Contents: 1 Pair x Main Brushes 6 x Side Brushes 4 x Dust Bags 4 x Hepa Filters 8 x Mop Rags 1 x screwdriver (random style,Specified styles are not accepted) 1 x cleaning brush (random color,Specified color is not accepted) 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.