and high quality Made of high-quality materials, more durable Side brush allows your vacuum cleaner to reach into for a more thorough cleaning Filter filters fine dust to reduce dust, pollen and other allergens from penetrating into the air you . Uniquely designed brushes with rubber treads to adapt to different floor surfaces that remove everything from small dust to deposits. As part of normal maintenance, it can be removed and replaced It is best to replace spare parts 2 to 3 months to keep the machine running at best performance Compatible with for i7(7150), i7+(7550), i3(3150), i3+(3550), i4, i6(6150), i6+(6550) i8 i8+/Plus E5 E6 E7 vacuum cleaner. Colour:As Shown Material:plastic Package Contents: 2 pair x roller brush 8 x side brush 8 x hepa filter 8 x dust bag 1 x clean brush 1 x screwdriver 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.