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 daily cleaning, making it convenient to remove and reinstall as needed. Compatible with hair dryer models HD01, HD03, HD07, and HD08. Not compatible with HD02 or Airwrap. The dustproof strainer filter helps block dust and protect internal components from damage. Regular replacement is recommended to maintain optimal performance. Easy installation in a few simple stepsfollow the included instructions for proper setup. Color options: Black, Gray, Bright Gray, Silver, Blue, Red, Rose Red Material: Plastic Package Contents: 1 x Outer Filter Cover Note: Other items are not included. Due to lighting and display differences, actual colors may vary slightly from images. Measurement may vary by +/- 1-3 cm.