[]: Compatible with E-series E5 (E5134) E6 (E6198) E7 I-series i7 (7150) i7+i7+(7550) i1+(1552) i4+(4550 4552) i3+(3550) i6+(6550) i8+(8550) j7+(75%). This equipment is as good as the original equipment, with installation and convenient installation. [Three effect filtering technology]: Two high- rubber brushes are perfectly matched, one for removing dirt, and the other for cleaning dirt. The innovative side brush can penetrate into corners and edges to remove more hair debris. The cleaning filter can block 99.97% of pollen, dirt, dust, pet dander and other particles as small as 0.3 Micrometre. [Easy to clean and replace]: It can snap into place and be replaced quickly and easily without tools. Clean and replace parts regularly to suction and prolong service life. In order to achieve the best results, the edge brush and filter should be replaced 2-3 months. The multi surface rubber brush shall be replaced 6 months. [High material]: It is made of high-strength environment-friendly materials to better your 's health. replacement brushes and will be your to keep your 's room clean Material: rubber colour: green Package Contents: 2 x Roller brush 4 x Side brush 3 x Filter 3 x Screw Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.