{ opening design } Upgraded opening design filter cover, no cumbersome steps to disassemble hair dryer other accessories, only need to remove the old filter, you can easily replace it by the guidance, this opening design can also facilitate daily cleaning, easy to remove and replace at any time.{ Compatible Hair Dryer Models } This outer filter cover is compatible with for hair dryer HD01 HD03 HD07 and HD08 models,not fit for HD02 and .{ Replacement Effect } The dustproof strainer filter can effectively isolate dust and protect the internal parts of the hair dryer from damage, it is recommended to replace the dust filter regularly ,It get better performance of the machine.{ Easy Installion } Simple installation in a few steps,please follow our steps guidance to complete the installtionColour:A: blackMaterial:plasticPackage Contents:1 x Outer Filter CoverOnly the above package content, other products are not included.Note: Light reflection 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.