Window air conditionersare pricey – typically hundreds of dollars.

Below you’ll find the five signs that you might need to replace your window air conditioner.

(We’ve also got tips onhow to potentially fix a noisy AC unit here.)

If you notice bad smells coming from the machine as it operates, there could be a problem.

Mold and mildew can affect your health and a wiring problem can lead to a fire hazard.

A common issue with older AC units is the use of the refrigerant R-22, or freon.

Freon was phased out by theEPAbecause of its environmental impact.

The EPA set 2020 as a deadline for ending the production and import of this refrigerant.

Is it time for a new air conditioner?

And you might be able to get another several months out of your window air conditioner.

Not sold on a window unit?Learn more about portable air conditioners.

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