Midea has recalled 1.7 million units of its U and U+ Window Air Conditioners in the United States amid concerns of possible mold growth leading to respiratory issues or other infections. The recalled units were manufactured in China and Thailand and sold under brand names including Comfort Aire,

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Midea is recalling 1.7 million air conditioners sold nationwide due to mold risk that can cause respiratory issues. Affected units were sold at Costco, Best Buy, Amazon, and more. Here’s how to check your model and get a refund or repair.