The HEPA-style filter uses E12 HEPA material, and captures up to 99.5% dust, allergens, and particles.Superior pick-up of pet hair, dirt, dust, and debris and works on floor types-hardwood, carpet, and tile.The side Brush gives you extra assurance that youre getting right up against walls and deep into corners for superior cleaning coverage.It is easy to be replaced and installed on your robot vacuums.To keep your robot running at peak performance, the parts are recommended to be replaced every 2-3 months.Colour:Black+whiteMaterial:plasticPackage Contents:2 * main brushes4 * mops4 * filters4 * side brushes2 * cleaning brushesOnly the above package content, other products are not included.Note: Light shooting 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.