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

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One critical maintenance task for a walk-in cooler utilizing an air-cooled condenser is regularly cleaning its condenser coil. On a maintenance inspection or repair, most technicians check the ...

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 ...

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 ...