Finding a window air conditioner that also provides heating can offer you the ultimate convenience and comfort in any season. These dual-function units efficiently cool your space during hot months and give supplemental heat when temperatures drop. Below is a summary table and detailed reviews of the best window heater air conditioners available on Amazon, perfect for American homes and apartments of various sizes.
Product | BTU Cooling/Heating | Room Size Coverage | Smart Features | Link |
---|---|---|---|---|
Midea 12,000 BTU Smart Inverter AC with Heat | 12,000 BTU Cooling / Heat Pump | Up to 550 Sq. Ft. | Wi-Fi, Alexa, Google Assistant | View on Amazon |
GE AWGP08WWA 8,000 BTU Smart Heat/Cool AC | 8,000 BTU Cooling & Heating | Up to 350 Sq. Ft. | Wi-Fi-enabled SmartHQ App | View on Amazon |
ROVSUN 8000 BTU Window AC with Heat & Smart Control | 8,000 BTU Cooling / 4,000 BTU Heating | Up to 350 Sq. Ft. | Wi-Fi & Voice Control (Alexa, Google Assistant) | View on Amazon |
LG 23,000 BTU Window AC with Heat | 23,000 BTU Cooling / Heating | Up to 1,400 Sq. Ft. | Remote Control | View on Amazon |
Whirlpool 12,000 BTU Window AC with Supplemental Heat | 12,000 BTU Cooling / 11,000 BTU Heating | Up to 550 Sq. Ft. | Electronic Control Panel | View on Amazon |
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat

The Midea 12,000 BTU Smart Inverter Air Conditioner is designed for rooms up to 550 square feet and combines powerful cooling with supplemental heating. Its heat pump function ensures warmth during the cooler months but requires outdoor temperatures above 41°F to function effectively. Featuring electronic controls, a 5-mode operation (Heat, Auto, Cool, Dry, Fan), and three fan speeds, this unit supports easy and flexible use.
It boasts a user-friendly LED display, a 24-hour timer, and energy-saving settings certified by Energy Star to reduce electricity consumption by up to 35%. Smart home compatibility allows control via Alexa, Google Assistant, or the dedicated app, making it convenient for remote operation. The washable front access filter maintains peak performance, while oscillating louvers direct airflow for even temperature distribution.
GE AWGP08WWA 8,000 BTU Smart Heat/Cool Electronic Window Air Conditioner

The GE AWGP08WWA is ideal for medium rooms up to 350 square feet, delivering 8,000 BTU for both cooling and heating. Its advanced heat pump technology offers heating up to twice as effective as traditional electric resistance methods, boosting energy efficiency and warmth speed.
Smart capabilities include Wi-Fi integration with the SmartHQ app, allowing users to control and monitor the unit remotely for enhanced convenience. This unit comes with an easy-install kit and remote control, combining efficient performance with modern smart home integration for a year-round comfort solution.
ROVSUN 8000 BTU Window Air Conditioner with Heat and Smart Control

This ROVSUN 8000 BTU Window AC offers a combined air conditioner and heater with 8,000 BTU cooling and 4,000 BTU heating power, ideal for rooms up to 350 sq. ft. It supports all-season climate control with five operational modes and three fan speeds.
The unit includes Wi-Fi integration with voice control support for Alexa and Google Assistant, enabling effortless adjustment from smartphones or smart home devices. Other features include a washable front-access filter, timer function, ECO energy-saving settings, and oscillating louvers to evenly distribute air, making it a versatile and energy-efficient solution.
LG 23,000 BTU Window Air Conditioner with Heat for Large Rooms

The LG 23,000 BTU Window AC with Heat is suited for larger spaces up to 1,400 square feet, making it an excellent choice for living rooms or offices. It features two cooling and heating speeds, allowing customization of airflow and temperature to your preference.
Designed to operate quietly at sound levels as low as 50dB, it ensures a distraction-free environment. The unit is controlled with a remote and offers a supplemental heating option to maintain warmth on cooler days. Its powerful capacity and quiet operation deliver efficient year-round climate management.
Whirlpool 12,000 BTU Window Air Conditioner with Supplemental Heat

The Whirlpool 12,000 BTU Window AC includes 11,000 BTU supplemental heat and effectively cools spaces up to 550 square feet. It features an electronic control panel, digital display, and multiple modes including eco, sleep, and three cooling speeds.
The unit comes with an easy-to-install window mounting kit designed for windows with a minimum height of 19.5 inches. Its 8-way directional air louvers allow precise airflow control for comfortable temperature distribution. While not suited as a primary heat source in very cold temperatures, it serves as an efficient supplemental heater.
Buying Guide for Window Air Conditioner with Heater Units
Choosing the right window air conditioner with heat involves several key considerations to ensure you get a unit that fits your needs and delivers effective year-round comfort.
BTU Capacity and Room Size
Match the BTU rating with your room size. Higher BTUs provide more cooling and heating power but may waste energy in small spaces. For small to medium rooms, units between 8,000 and 12,000 BTUs are ideal, while larger rooms may require 20,000+ BTUs.
Heating Type and Efficiency
Look for heat pump technology for energy-efficient heating. Heat pumps provide quicker, more cost-effective warmth compared to traditional electric resistance heaters. Check if the heat function performs well in your region’s climate, particularly in colder areas.
Energy Efficiency and Certification
Energy Star certified units reduce electricity usage. Look for features like eco modes, inverter technology, and variable fan speeds that help conserve energy without sacrificing performance.
Smart Control and Connectivity
Smart controls add convenience and remote access. Features like Wi-Fi integration, app controls, and compatibility with Alexa or Google Assistant enable you to adjust temperature settings from anywhere, improving comfort and energy management.
Installation and Size Compatibility
Ensure the window AC fits your window dimensions. Check the minimum window height and installation kit components. Some units come with easy-install kits to simplify setup.
Noise Level
Consider units with low noise operation if placing in bedrooms or offices. Look for noise ratings under 55 decibels to avoid disruption.
Maintenance Features
Opt for units with washable and accessible filters. Easy filter maintenance improves air quality and ensures the unit operates efficiently over time.