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Sorry, there was a problem. Please try again later.The fan is somewhat loud when cooling, but ours doesn't make a "buzzing" sound. I would say double check to make sure that nothing is loose, including the wire/plug assembly. If it is still a problem, considering exchanging it for another unit or call warranty service.
Sorry, there was a problem. Please try again later.Hello, Please contact the manufacturer for the answer to this question. Thank you
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