Should You Have the Air Ducts in Your Home Cleaned?
- US EPA online publication discusses the effect of HVAC ducts on indoor quality and provides advice for homeowners on choosing a contractor.
- http://www.epa.gov/iaq/pubs/airduct.html

Basic Principle of Duct Cleaning
- Equipment manufacturer's information page explains the why and how of air duct cleaning.
- http://www.biovacsystem.com/principes.html

WorldofClean.com
- Wholesale carpet cleaning and air duct cleaning equipment and information.
- http://www.worldofclean.com/

Video-Aire International, Inc.
- Offers air duct cleaning equipment, training , and support.
- http://www.videoaire.com/

Ductbusters Indoor Pollution Control
- Partners with HVAC contractors and current duct cleaners, forming a national network of air duct cleaning specialists.
- http://www.ductbusters.com

Meyer Machine and Equipment
- Offers products for the duct cleaning industry.
- http://www.meyermachine.com

National Air Technologies
- A full service indoor air quality franchise provider.
- http://www.natech.ca

Indoor Environmental Solutions
- Offers air duct cleaning equipment including compressors, robotics, video inspection, and vacuums as well as residential and commercial training.
- http://www.cleanducts.com