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

I asked my neighbor who hoses off his air conditioner condenser every spring why he does it. “Because my dad always told me I had to,” he said. Conventional wisdom like what my neighbor’s dad imparted ...

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 ...

A versatile new cleaning tool simplifies air conditioning system maintenance and diagnosis. This wand-shaped tool, Lisle No. 88800, eases the potentially awkward job of cleaning a vital heat exchanger ...