What is the correct way to clean the filter mesh?

Use a rotating and up and down action with the filter cleaning brush to clean the filter mesh until all debris is removed. Do not use water or chemicals to clean the filter mesh—dry cleaning only is recommended to avoid damaging the mesh.

From the official Dyson Airwrap i.d. Hair Dryer manual, page 11

Have a follow-up question?

Answers from the official manual.

Common questions