Hearing some strange, irritating, or weird sounds coming out of your window air conditioner? Find out what constitutes a normal sound - and how to know when the noise is telling you it's time to replace your window A/C.

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Learn more about whether mold and mildew can grow in a window air conditioner, how to identify it if it does happen and what do to about it.

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If you've got a window A/C, it's important to keep it well-maintained. We'll walk you through how to clean your filters and drain your window A/C unit so that your A/C will keep you cool all summer long.

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Want to know when you should replace or repair your old window A/C? Here are 4 signs that it's time for a new window A/C.

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