Do central air conditioners need to be covered in the winter? No 100% Get Free Quotes Today! Question: Do central air conditioners need to be covered in the winter? Top Answer (100% of 1 votes): No. Answer: No Explanation: Covering them traps moister and will rust them out. Cover the top with plywood and let it go. Arizona's Best Heating & AC, Inc. Get Free Quotes Today! Find Local Pros Free Air Conditioner Repair Cost Estimates Related Questions What is the best month of the year to have my air conditioner serviced?Top answer: April Is freon toxic?Top answer: Yes (it may harm you if inhaled) How Often Should I Have My Central Air Conditioner Serviced?Top answer: Every year Can I have central air if I have baseboard heat?Top answer: In most cases Can central air run on natural gas?Top answer: In some cases