brand and high quality. Effective filtering dust, compatible preventing the dust particles into the motor chamber and damage to the motor at high speed, to ensure the service life of vacuum cleaner Able to filter out the harmful parasites may cause respiratory tract irritation In order to ensure effective, filter should be replaced every six months To bring you a clean environment and fresh air without any allergic source . : white+blue Material: ABS+HEPA size: 15 x 15 x 3cm Package Contents: 1*filter Only the above package content, other products are not included. Note: Light shooting 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.