1. Help clean your vacuum cleaner and make your lifestyle healthier. 2. [Easy to install] The side brush fits well and has a similar installation method to the original parts. It is relatively easy to install and convenient to use. 3. [HEPA filter] The HEPA filter is made of environmental - friendly materials and can trap a large number of dust particles as small as 0.3 microns. This filter can help maintain the cleaning performance of the vacuum cleaner and reduce the penetration of dust, pollen and other particles into the air you breathe. 4. [Replace the filter] A dirty filter may reduce the suction power. Depending on the frequency of vacuuming and the amount of dust being cleaned, to achieve better performance, it is advisable to replace the filter at least every 3 to 6 months. As part of daily maintenance, the filter can be easily removed and replaced. 5. [Compatible models] Suitable for Vactidy T7/T8. 6. [Material] Plastic. 7. [Color] Available in black and white. 8. [Package contents] - 1 main brush - 4 filters - 4 side brushes Only the above package contents are included, and no other products are provided. Note: Light reflection and different displays may cause some differences between the color of the items in the picture and the actual product. A measurement error of ±1 - 3 cm is allowed.