We seal your system and pull the entire duct network under negative pressure, then agitate each line with rotary brushes and compressed-air whips. Debris travels into a HEPA-filtered collection unit outside the building, so nothing we dislodge ends up back in your living space. Supply lines, return lines, the plenum and the blower compartment are all covered on a standard visit.
We scope the trunk lines before quoting, so you see the actual condition of your ductwork rather than a guess. The same camera goes back through afterwards for before-and-after documentation.
All extraction runs through HEPA filtration at the collection unit. Registers are sealed during the work and floors are protected from the front door to the air handler.
Most Greenville homes need duct cleaning every three to five years, sooner after renovation work or if you have pets. Visible dust discharge from registers, uneven airflow between rooms, a musty smell when the system kicks on, or allergy symptoms that worsen indoors are all reasons to book an inspection. Homes built before the 1990s have often never had the system cleaned at all.
Drywall dust and sawdust settle deep in the duct network and recirculate for years. A post-construction clean should happen before you run the system normally.
Dander and hair accumulate fastest in return lines. Households with animals or allergy sufferers benefit from a shorter cycle, typically every two to three years.