Should You Cover an Outdoor AC Unit for Winter?
Key Takeaways Most cooling-only outdoor central AC units do not need a full winter cover because they are designed to remain outdoors. Never put a solid storage cover over a heat pump that operates during winter; it needs open airflow. If falling leaves or debris are a specific problem, consider limited protection over the top rather than wrapping the entire unit. For a window AC, check the manufacturer’s instructions to decide whether to remove it or protect it in place. Table of Contents Should you cover an outdoor AC unit for winter? Why a full AC cover can create problems When limited protection may make sense Heat pumps need a different winter plan What to do with a window air conditioner How to prepare a cooling-only outdoor AC for winter Advice for first-time homeowners and experienced owners Frequently Asked Questions Key points to remember Should you cover an outdoor AC unit for winter? Usually, no—not with a full enclosure. Most outdoor central air conditioner...