[Perfect Compatibility] This is the hair dryer Inner + Outer filter replacement set, perfectly compatible with for hair dryer HD01 HD03 HD08 models, NOT compatible with HD02 and . [Main ] We should replace the hair dryer mesh and cage every 6 months to extend life of the unit. A blocked filter is one of the most common causes of problems with a hairdryer. If you use a dirty or filter cage cover more often, you'll end up paying more for electricity and other parts. [ Upgrade] Inlet 0.2mm super dense filter, filtered out can also make the hair dryer motor life more . The hair dryer outer filter is a upgrade with an open design, making it easier to install and clean. Color: Bright Gray Material: Plastic Package Contents: 1 x Hair Dryer Inner Filter 1 x Hair Dryer Outer Cage Cover 1 x T6 Screwdriver 1 x Dust Brush Only 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.