Best Outdoor Window Air Conditioners of 2025

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Outdoor window air conditioners are a popular choice for those looking to cool down their homes during the summer months. These units are designed to be mounted outside of a window, providing a convenient and effective way to cool a room. They come in a range of sizes and cooling capacities to suit different needs and room sizes. With features such as multiple fan speeds, programmable timers, and energy-saving modes, outdoor window air conditioners are a reliable and efficient way to beat the heat.
At a Glance: Our Top Picks
Top 10 Outdoor Window Air Conditioners
LBG Products Winter Cover for U-Shaped AC Units
The LBG Winter AC Cover is crafted from high-quality 600D oxford fabric, ensuring durability with a waterproof inner layer. This cover is specifically designed for U-shaped window air conditioners, making it compatible with units ranging from 8000 to 12000 BTU. It effectively protects your air conditioner from harsh winter elements like wind, rain, and snow, preventing coil clogging. Installation is a breeze; simply clean the outdoor part of the unit, place the cover on top, and close the window to secure it.
Balacoo Outdoor Window Air Conditioner Cover
The Balacoo AC Cover is designed to provide excellent protection for your window air conditioning unit. Its foldable design makes it easy to store when not in use, saving valuable space in your home. Made from high-quality, waterproof, and dust-proof material, this cover ensures your AC remains clean and functional in any season. Its fashionable and simple appearance allows it to blend seamlessly with your home décor, making it a practical choice for any family.
Luxiv Waterproof Window Air Conditioner Cover
The Luxiv AC Cover is crafted from high-quality 420D waterproof oxford cloth, ensuring excellent durability and protection against the elements. Its generous size of 17W x 12D x 13H inches makes it suitable for most standard window air conditioning units under 3000 BTU. The double straps design features adjustable straps with snap buckles, keeping the cover securely in place during windy conditions. Additionally, this cover not only shields your air conditioner from UV rays and dust but also helps maintain a warm indoor environment during winter months.
KVBUCC Outdoor Air Conditioner Cover
The KVBUCC AC Cover is designed to protect your outdoor air conditioning unit, measuring approximately 802854CM. Made from waterproof polyester fabric, it prevents rain and snow from damaging the unit, ensuring reliable protection. Its reasonable design includes five-sided coverage with an elastic band to secure it against strong winds. Additionally, the cover features a pipe opening for convenience, allowing you to use it without hassle. Easy to clean and quick-drying, this cover promises durability and long-term use.
Powrocket U-Shape Air Conditioner Cover
The Powrocket AC Cover is specifically designed for U-shape window air conditioning units, ensuring a perfect fit. Made from durable 600D oxford fabric, it features a waterproof inner layer, providing excellent protection against the elements. You will appreciate the ease of indoor installation, taking just two minutes to set up, allowing you to secure your AC quickly. Additionally, the anti-wind design includes built-in magnets, so you can rest assured that the cover will stay in place, even in gusty conditions.
TRELC Outdoor Window Air Conditioner Cover
The TRELC AC Unit Cover provides full coverage for your window-mounted air conditioner, measuring 21.26" wide, 14.56" high, and 15.74" deep. This cover protects your unit from cold drafts, rain, snow, dust, and dirt when not in use, ensuring it remains in good condition. Made from durable, waterproof 420D PVC oxford, it withstands various weather conditions, extending its lifespan. Moreover, this cover helps reduce heating costs during winter by preventing heat loss, saving you money on your energy bills.
Luxiv Mesh Window AC Cover Protection
The Luxiv AC Cover is designed to protect your air conditioning unit from sunlight and dust, ensuring it remains in good condition. This cover also prevents scratches and delays the ageing of your machine, ultimately prolonging its service life. It features a double straps design with adjustable straps and snap buckles, making it secure against windy conditions while being easy to remove or install. You can choose the right size to fit most standard window AC units, providing a tailored fit for better protection.
TRELC Outdoor Air Conditioner Cover with Straps
The TRELC AC Cover offers full coverage for your window-mounted air conditioner, measuring 25.98" in width, 18.5" in height, and 24.8" in depth. This cover effectively prevents cold drafts from entering your home and keeps rain, snow, dust, and dirt away from the unit when not in use, ensuring it remains in excellent condition. Made from durable, waterproof 420D PVC oxford, it withstands harsh weather conditions, providing long-term outdoor protection. Additionally, adjustable buckle straps ensure a secure fit, making it ideal for use in windy environments.
UCARE Waterproof Portable Air Conditioner Cover
The UCARE AC Protection Cover is designed to provide comprehensive protection for your portable air conditioner. With dimensions of 19x16x30 inches, it fully covers your unit, safeguarding it from various elements. Made from high-quality 420D oxford fabric, it features a waterproof coating that ensures durability against rain and weather. The cover also includes Velcro closures for easy access to tubing while maintaining a snug fit. With air vents on both sides, it prevents moisture build-up, ensuring your air conditioner remains in excellent condition.
Luxiv Mesh Window AC Cover Outdoor Protection
The Luxiv AC Cover is designed to protect your window air conditioning unit from harsh sunlight, dust, and scratches. This durable black cover not only prolongs the life of your AC unit but also helps prevent machine ageing. The cover measures 25.5W x 20.5D x 18H inches, making it suitable for most standard units between 7,000 and 12,000 BTU. With its double straps and snap buckle design, you can easily secure the cover against strong winds while enjoying the convenience of effortless installation and removal.
During our outdoor window air conditioner research, we found 251 outdoor window air conditioner products and shortlisted 10 quality products. We collected and analyzed 5,826 customer reviews through our big data system to write the outdoor window air conditioners list. We found that most customers choose outdoor window air conditioners with an average price of £19.12.
The outdoor window air conditioners are available for purchase. We have researched hundreds of brands and picked the top brands of outdoor window air conditioners, including LBG Products, Balacoo, Luxiv, KVBUCC, Powrocket.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.