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Discover how often to clean your refrigerator coils to save energy and reduce utility bills. Learn simple maintenance tips to ...

You might be in the habit of regularly wiping down your refrigerator’s shelves and exterior door and tossing out its expired contents, but when was the last time you thought about cleaning the coils?

Glamorous? Hardly. If someone ever writes “HVAC: The Musical,” the number about coil cleaning is probably the song that gets cut for time. Worth it for system performance? Absolutely. Cleaning coils ...