Is Power Washing an AC Unit Safe?
Our answer to the question of whether you should power wash your AC unit is simple. The answer is never. A power washer can damage the inside your unit to the point where your air conditioner can no longer work. With that out of the way, you do need to make sure that the inside of your outdoor unit is cleaned at least once a year. Twice a year is even better, especially if the cleaning is done right before the heating and cooling seasons. You can clean your outdoor unit, but you’ll need to do it
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