20 Myths About Clogged Dryer Vent: Busted
https://www.scribd.com/document/413506833/The-Biggest-Problem-With-Dryer-Vent-Cleaning-Services-And-How-You-Can-Fix-It
The material applied to clean are chemical free and secure. The dryers with clogged vents waste costly power and take longer to dry your outfits. This kind of services is amply found in San Diego.