Flexible insulated HVAC ducts and an air handler unit installed in a dusty attic with a skylight.

Duct Cleaning in Michigan City, IN

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A residential attic with flexible silver HVAC ductwork connecting to an air handler unit, surrounded by blown-in fiberglass insulation and exposed wooden rafters.

Eight months of heating means eight months of dust moving through your ducts

Your furnace runs October through May in Michigan City, close to eight months of the year. That's eight months of air moving through the same ducts, carrying dust and whatever else settles in them back into the rooms you live in.

Most homes in La Porte County are single-family houses people have owned for years, not units that turn over every year or two. The longer a duct system runs without attention, the more builds up inside it. Add in the wind this area sees, 60 damaging wind events over the past ten years, and the power interruptions that come with storms, and a furnace that cycles on and off more than it should is pushing more of that buildup through the house each winter.

8 months
October through May, your furnace pushes air through your ducts
3 months
June through August, your air conditioner does the same
Isometric cutaway illustration of a single-story house with a dark shingled gable roof, showing interior rooms with furniture and a ducted ventilation system connected to equipment units.
Your ducts carry heat October through May and cooled air June through August.

NOAA nClimDiv, 1991–2020 normals

How often should air ducts be cleaned?
Most homes don't need it on a set schedule. If anyone in the house has allergies, or you've had a duct replacement or a remodel that left dust behind, cleaning them sooner makes sense. Homes with pets shedding into the return vents often need it more often too. A contractor can look at what's actually in your ducts and tell you whether it's time.
Is air duct cleaning worth it?
It depends on what's in your ducts. If you can see dust building up around the vents, or you've noticed more dust settling around the house than usual, cleaning them will help. It won't lower your heating bills or fix a furnace that's struggling, so if that's the goal, the problem is likely somewhere else. A contractor can check the ducts and tell you honestly whether cleaning will make a difference in your case.
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, then pulls it out before it can resettle. Every supply and return vent in the house gets covered, along with the main trunk lines. The furnace or air handler often gets a cleaning too, since dust collects on the blower and coil the same way it does in the ducts. Afterward, the vent covers go back on and the system runs clean air through ducts that were carrying dust before.