Best Wall Air Conditioners of 2025

The LG Through the Wall AC is designed to efficiently cool rooms up to 330 square feet. With an energy-efficient R-32 refrigerant and an impressive EER of 10.7, it helps you save on energy costs while keeping your space comfortable. You can easily control the temperature with the included remote, allowing you to adjust settings from anywhere in the room. Additionally, this unit offers three cooling speeds and a turbo fan for personalized comfort, while the Energy Saver mode circulates air without running the compressor, further enhancing energy efficiency.

The Keystone Window AC is designed to keep your large spaces comfortable all year round. With a cooling capacity of 18,000 BTU and supplemental heating of 16,000 BTU, it effectively manages temperatures in rooms up to 1,000 square feet. You can enjoy versatile features like cooling, heating, dehumidification, and fan circulation, ensuring a cozy environment no matter the season. The smart remote technology measures the room temperature and adjusts the unit accordingly, while energy-saving modes help reduce your electric bills, making it both efficient and economical for everyday use.

OLMO Wall AC Remote Control is a versatile through-the-wall air conditioner and heater perfect for various settings. It offers 8,000 BTU cooling capacity and 4200 BTU heating capacity, suitable for residential, commercial, or hotel use. The unit operates on 115V power and uses R-32 refrigerant. With a wall sleeve included, installation is made easy. You can conveniently control the temperature using the digital control panel, the remote controller, or even your smartphone. Enjoy the comfort and convenience this unit brings to your space.

The Whirlpool Through-the-Wall AC unit is designed to cool spaces up to 450 square feet, making it perfect for living rooms, bedrooms, or kitchens. With 8-way directional louvers and three fan speeds, you can easily adjust the airflow to suit your comfort. The unit offers four operation modes and a temperature range of 62-86 degrees, allowing you to set the perfect environment for any occasion. Additionally, the Eco Mode helps save energy by automatically turning off the compressor when your desired temperature is reached, giving you both comfort and efficiency.

The COSTWAY 12000BTU Mini Split Air Conditioner& Heater is an energy-efficient ductless AC unit that can cool or heat rooms up to 750 sq. ft. Equipped with innovative inverter technology, it offers 5 working modes, 4 fan speeds, sleep mode, ECO mode, iFEEL, and turbo function for a comfortable user experience. It also has a self-cleaning function to reduce maintenance costs and extend the life of the air conditioner. The split design makes installation and maintenance more flexible.

The OLMO TTW Air Conditioner offers both heating and cooling functions with a robust 12,000 BTU cooling capacity and 10,600 BTU heating capacity. This makes it an ideal choice for various settings, including homes, offices, and hotels. Designed for 208/230V, this unit uses eco-friendly R-32 refrigerant, ensuring efficient operation. You can easily control it using the digital panel, remote control, or even your smartphone, providing convenience and flexibility at your fingertips. Remember, the wall sleeve is sold separately, so be sure to purchase that as well.

The Generic Ductless AC & Heater is designed for convenience and efficiency. Its wall-mounted structure saves floor space, making it easy to install in any room, whether it's the bedroom, living room, or bathroom. This versatile unit functions as both a cooling fan and a heater, providing comfort in all seasons. You can enjoy a quick and effective temperature adjustment thanks to its large air outlet and intuitive controls. Plus, with its built-in overheating protection, you can trust that it will operate safely. The quiet operation mode ensures you can sleep peacefully while staying comfortable.

The LG Wall AC is designed to enhance your comfort with supplemental heat for chillier days, dual fan speeds for personalized cooling, and heating, user-friendly electronic controls and remote for maximum usability, and auto-restart feature that switches the unit back on after a power outage. This Through-the-Wall Air Conditioner by LG is perfect for rooms up to 450 sq. ft., providing efficient cooling and heating solutions for medium-sized spaces.

The Keystone AC Unit is designed to efficiently cool your small to medium-sized spaces, like bedrooms or bathrooms, up to 450 square feet. With three cooling modes and three fan speeds, you can customize your comfort level. The 4-way adjustable air louvers ensure that cool air reaches every corner of your room. Additionally, the built-in dehumidifier removes moisture from the air, enhancing your comfort even further. The smart remote control displays the room temperature and adjusts the unit accordingly, making it easy for you to maintain a pleasant atmosphere.

The KEYSTONE 12,000 BTU Through-The-Wall Air Conditioner is perfect for medium to large bedrooms, living rooms, basements, bathrooms, or family rooms up to 550 sq. ft. The Smart Remote Control with the 'Follow Me' feature makes it easier to control the unit from anywhere in the room and its integrated thermostat will adjust the temperature based on where you are. The front-access filter makes maintenance hassle-free, and the custom cooling offers flexibility with 3 cooling modes and 3 fan speeds pre-programmed. The Universal Fit design will retrofit your existing sleeve or the matching Keystone KSTSLV1 is also available for purchase (sold separately).