On Wednesday, January 16, 2019 at 10:40:52 PM UTC-5, wrote:

I once heard that thread and other bits of fabric can get caught up in the moving parts and melt if synthetic. I wonder what gets that out without a disassembly?

Disassembly. But with a Dyson, that is not very difficult. In the 12 years we have had our unit, I have torn it down twice for general cleaning. takes about an hour from start-to-finish, and does make a difference.

Peter Wieck
Melrose Park, PA