As part of normal maintenance, it can be easily removed and replaced HEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other into the air you breathe The mop cloth has strong and long-lasting cleaning power, which can easily respond to stains such as footprints on the floor, juice residue, and oil stains. 100%Made of high-quality materials, environmental friendly materials, soft and durable to use. The side brushes are perfectly matched and the installation is the same as the parts, which is easy to install, easy to use. Compatible: For S6 For S6 Maxv For S5 S6 For S5 Max For E4 E5 For S50 S51 S55 for 1 / 2 / 1S SDJQR01RR / 2S SDJQR02RR (Due To Different Batches, There May Be Slight Differences Or Color Differences In The Actual Details, Which Does Not Affect Use) Side Brush Colour:B: black Colour:As Shown Material:plastic Package Contents: 2 x Main Brush 8 x Mop Cloth 4 x Filter 8 x Side Brush 1 x Main brush cover 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.