Here is an interesting air duct cleaning article; '
Duct Cleaning Pros Cons'. This post covers the positive aspect of duct cleaning as well as the negative.
Here are just a few of the highlights about duct cleaning:
- Remove the "source" which might be causing the problem
- Breathe cleaner air
- Health benefits, especially for allergy sufferers
Here are the "cons" of duct cleaning:
- Deceptive price schemes
- Scams which deceive homeowners
- Partial cleaning
After reading 'Duct Cleaning Pros Cons' you might also want to read '
20 Tips on Hiring a Duct Cleaner'