How long does professional air duct cleaning and sanitation take?
A professional air duct cleaning and sanitation service typically takes 2 to 4 hours for an average residential home in Southern Indiana. The exact time depends on your square footage, the number of supply and return registers, and the complexity of your duct network. Gudorf uses high-powered vacuum equipment and specialized brushes to clear accumulated dust, pet dander, and debris before applying an EPA-registered antimicrobial sanitizer throughout the ductwork.
What is the difference between standard duct vacuuming and antimicrobial duct sanitation?
Standard duct cleaning removes physical debris, lint, and dust particles from inside your ductwork. Antimicrobial duct sanitation goes a step further by fogging an EPA-registered, non-toxic sanitizing agent through the system to eliminate airborne mold spores, bacteria, fungi, and unpleasant odors lingering in the air handler and trunk lines. This extra sanitation step is strongly recommended for homes with allergy sufferers, recent water damage, or pet households.
How often should air ducts be cleaned and sanitized?
Air ducts should generally be cleaned and sanitized every 3 to 5 years. However, you should schedule a service sooner if you have recently completed a home renovation project, noticed visible mold or excessive dust around supply vents, moved into a newly purchased home, or experienced persistent indoor allergy symptoms. Regular duct maintenance also reduces strain on your blower motor, improving system efficiency.