Having the ducts of your home cleaned isn’t a task you probably have on a regular “to-do” list the same way you have heating and air conditioning maintenance. This is because duct cleaning isn’t something homes need done every year. In general, we recommend duct cleaning on a schedule of every 3 to 5 years or as needed.
The “as needed” part is what we wish to discuss here. Ductwork can become so choked with dust, lint, and other debris that it will end up affecting the HVAC system in multiple ways. Because you can’t easily see the interior of the ductwork, you may not know you’ve got a problem at first. We’ve put together a list of indicators that you’re due for duct cleaning.
It’s the official end of winter and the start of spring. Your HVAC system is going to make the change from cold weather to warmer weather, although the process can be a slow one with occasional returns of colder temperatures. You may still need to schedule 
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A warm summer day is a pleasant experience in Michigan. A warm, humid, summer day is much less pleasant. And a hot, humid day—that’s when people stay indoors and crank up their ACs.
One of the jobs we do for our customers is to help their homes enjoy better air quality. Indoor comfort is about more than controlling the temperature with an air conditioner and a heater. It’s also about keeping the air fresh and humidity under control with excellent ventilation.
How often to you think about the condition of your home’s ductwork? Our guess: not often. This is almost by design. The ducts in a house hide from sight, traveling through spaces between walls and through the attic. Exposed ducts may look fine in commercial buildings with high ceilings, but that’s not the appearance you want for a cozy and pleasant home.
Indoor air quality
You’ve had your air conditioner running steadily for a few months at this point, so you’ve already had a chance to see what your summer utility bills look like. Have they been noticeably higher this month? As we’ve pointed out before,