and excessive quality. Effective filtering dust, for preventing the dust debris into the motor chamber and injury to the motor at excessive speed, to the service lifetime of vacuum cleaner to filter out the damaging parasites can cause breathing tract irritation In order to effective, filter ought to be replaced every six months To carry you a transparent environment and air with none allergic supply . colour: white+blue Material: ABS+HEPA size: 15 x 15 x 3cm Package Contents: 1*filter Only the above package content, diversified item should not included. Note: Light and diversified displays may cause the color of the object within the photograph considerably various from the real thing. The dimension allowed error is +/- 1-3cm.