The U.S. Department of Energy highly encourages that you replace your HVAC system every 10 or 15 years. However, if you have a high-quality and well-maintained system, your unit can... read more →
An air-conditioned room should smell normal. This means that there shouldn't be unpleasant, strange, offensive or unusual air conditioner smells. However, if your air conditioner does produce a very distinct... read more →