Upgraded opening design filter cover allows for easy replacement without disassembling other hair dryer accessories. Simply remove the old filter and replace it following the guidance. This design also supports convenient daily cleaning, enabling quick removal and reinstallation. Compatible with hair dryer models HD01, HD03, HD07, and HD08. Not compatible with HD02. The dustproof strainer filter helps block dust and protect internal components from damage. Regular filter replacement is recommended to maintain optimal device performance. Simple installation process with step-by-step guidance. Color: Red Material: Plastic Package Contents: 1 x Outer Filter Cover Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.