The filter can hold the cleaning performance of the sweeper and reduce dirt As part of typical maintenance, it may be smoothly removed and replaced It is usually recommended to interchange spare features each 2 to 3 months in step with the frequency of use, so that the machine can maintain the best performance Made of nice materials, sturdy and sensible For 950 sequence Colour:white Material:Composite material Package Contents: 10 x HEPA filter out Only the above kit content, different item usually are not included. Note: Light and diverse displays can cause the color of the thing within the photograph somewhat diverse from the real thing. The dimension allowed error is +/- 1-3cm.