Appliance pros explain the importance of keeping fridge coils clean, plus how—and how often—to complete the task.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Wharton Rachel Wharton is a writer covering kitchen appliances. She ...

One to two times a year, call up your local HVAC professional to take a look at your all-too-important AC coils. Cleaning AC coils costs anywhere from $75 to $700, or an average of $125 per coil. Dirt ...

There are several methods for heating a home, including solar panels, furnaces, and heat pumps, each with unique benefits. Heat pumps are increasingly popular for their high energy efficiency and dual ...

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Arielle Burton is an associate content manager on CNET's Performance Optimization team. She graduated from Hofstra University in New York. Prior to joining CNET, she worked with legacy news (ABC7NY ...