How Often Do Commercial Air Ducts Need to Be Cleaned?
The general rule of thumb is that commercial air ducts should be cleaned at least once every three to five years. If your business has been in its current location for more than this amount of time and you’ve never had your ductwork professionally cleaned, it is definitely time to schedule an appointment. How to Know When It’s Time to Have Your Ductwork Cleaned? While having your ducts cleaned once every three to five years is a good rule to follow, there are numerous situations when it might be required as often as every year
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