Heating & Cooling: How often or should I have my air conditioning/heating ducts cleaned. James A on Feb 12, 2011 No as often as advertised. Look down them with a mirror and flashlight. Are they dusty? If ...» so there are many good deals. around. Watch for scams. Use "partner sites" below under "HVAC" for trusted contractors.
No as often as advertised. Look down them with a mirror and flashlight. Are they dusty? If ...»