A silver flexible air duct lying on the wooden floor of a sunlit attic.

Duct Cleaning in Opelousas, LA

Tell us about your home, and a licensed contractor who covers St. Landry Parish will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Flexible silver HVAC ducts and a metal air handler unit sit on a wood-framed attic floor covered with loose-fill fiberglass insulation.

What sits still in your ducts most of the year

Your furnace only runs November through March here, five months a year. The rest of the time, the ductwork sits mostly still, and dust settles into it undisturbed. When the furnace finally kicks on for a cold night, it pushes that buildup through the house before the air clears.

St. Landry Parish has logged 52 damaging wind events over the past ten years. Wind like that can work at duct seams and joints, loosening them enough to pull in dust from the attic or crawlspace. Nearly half of Louisiana households went at least 24 hours without power in 2024, and outages like that leave the system idle even longer between runs, giving dust more time to settle before air moves through it again.

5 months
November through March, your furnace pushes air through your ducts
7 months
April through October, your air conditioner does the same
Isometric cutaway illustration of a single-story house showing interior rooms with furniture and a network of metal ventilation ducts connected to air handling units.
Your ducts carry heat November through March and cooled air April through October.

NOAA nClimDiv, 1991–2020 normals

How often should air ducts be cleaned?
Most homes do fine having their ducts cleaned every few years, not every year. If anyone in the house has allergies, or you have had pets, a pest problem, or work done on the ductwork, it is worth checking sooner. A roof leak or storm damage can also push dust and debris into the system faster than normal use does. A contractor can look at the ducts and tell you whether they need cleaning now or can wait.
Is air duct cleaning worth it?
It depends on what is going on in your ducts. If you can see dust building up around the vents, or the air coming out smells musty, cleaning will make a real difference. If the ducts are in decent shape and the filter has been changed on schedule, cleaning them will not do much you can measure. A contractor who inspects the ducts first can tell you honestly whether it is worth doing in your case.
What does air duct cleaning involve?
A contractor connects a vacuum system to the ductwork and uses brushes or compressed air tools to loosen dust and debris from inside the duct walls, then pulls it out through the vacuum. Every supply and return vent gets cleaned, along with the main trunk lines. The furnace or air handler often gets attention too, since dust collects around the blower and coil. A house with more registers takes longer to clean than a smaller one.