Electrostatic electret filter using 3D acupuncture process, less wind resistance, cleanability.It is used in the pre-filter of the finished purifier filter to effectively increase the service life of the original filterXiaomi air purifier 2 / 1 , or other brands of air purifier, air conditioning dust, central air conditioning inlet, windows, dust, anti-fog, etc.Colour:whiteMaterial: ABSSize:66.5 x 30cmPackage Contents:10*Vacuum cleaner filter cottonOnly 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.
