Rigid galvanized and flexible insulated HVAC ducts running through a dark attic, with dust particles visible in a shaft of light from a louvered vent.

Duct Cleaning in Madisonville, KY

Tell us about your home, and a licensed contractor who covers Hopkins County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Flexible insulated air ducts running through a dark attic, with light rays from a louvered vent illuminating airborne dust particles.

Seven months of heat means seven months of buildup

Your furnace runs October through April here, close to seven months of the year. Every time it kicks on, air moves through the same ducts, and whatever is sitting in them, dust, pet hair, the fine debris that settles in a house, gets pushed through and some of it stays behind. With winter nights averaging 29°F, the blower runs long hours most days, and that buildup keeps growing the whole season.

Hopkins County has seen 68 damaging wind events and 13 winter storms over the past ten years. When power drops and comes back, the furnace starts back up and pushes air through ducts that sat still in between. In ducts that already carry a season's worth of dust, that restricts airflow, so rooms take longer to warm up and the furnace runs longer to make up for it.

7 months
October through April, your furnace pushes air through your ducts
5 months
May through September, your air conditioner does the same
Isometric cutaway illustration of a single-story house with a dark shingled roof, showing interior rooms with furniture and a network of round ductwork connected to a mechanical unit.
Your ducts carry heat October through April and cooled air May through September.

NOAA nClimDiv, 1991–2020 normals

How often should air ducts be cleaned?
There is no fixed schedule that fits every house. If anyone in the house has allergies, or you have pets that shed, clean them sooner rather than later. A musty smell from the vents, or dust you can actually see building up around the registers, means the ducts need attention now, not on a calendar.
Is air duct cleaning worth it?
Yes, when the ducts actually need it. If dust is building up around the vents, or the air coming out smells musty, cleaning clears that out. If the ducts look fine and nobody in the house has breathing trouble, there is less to gain from it right now. A contractor can look at your system and tell you what your ducts actually need.
What does air duct cleaning involve?
A contractor connects a vacuum system to your ductwork and uses brushes or air tools to loosen dust and debris from inside the ducts, then pulls it all out through the vacuum. The grilles and registers get cleaned too, and the coil and blower get a look since dust settles on both. The furnace and air handler connect to the same ducts, so they get checked as part of the job.