Finding the best window air conditioner with heat is essential for maintaining comfortable indoor temperatures throughout the year. These units provide powerful cooling during hot months and supplemental heating in cooler seasons, making them versatile for most households and apartments. Below is a summarized table showcasing top-rated window heat air conditioners with distinct features, capacity, and smart controls to help you choose the perfect fit for your space.
| Product | Cooling & Heating Capacity | Room Coverage | Smart Features | Brand |
|---|---|---|---|---|
| Midea 12,000 BTU Smart Inverter AC with Heat | 12,000 BTU Cooling / Heat Pump | Up to 550 sq. ft. | Wi-Fi & Voice Control via Alexa/Google | Midea |
| GE AWGP08WWA 8,000 BTU Smart Heat/Cool | 8,000 BTU Cooling & Heating | Up to 350 sq. ft. | Wi-Fi Control with SmartHQ App | GE |
| ROVSUN 8,000 BTU Window AC with Heat | 8,000 BTU Cooling / 4,000 BTU Heating | Up to 350 sq. ft. | App & Voice Control (Alexa/Google) | ROVSUN |
| LG 23,000 BTU Window AC with Heat | 23,000 BTU Cooling & Heating | Up to 1400 sq. ft. | Remote Control | LG |
| Whirlpool 12,000 BTU Window AC with Supplemental Heat | 12,000 BTU Cooling / 11,000 BTU Heat | Up to 550 sq. ft. | Electronic Controls & Timer | Whirlpool |
Midea 12,000 BTU Smart Inverter AC with Heat

The Midea 12,000 BTU Smart Inverter Air Conditioner offers multi-season comfort by combining powerful cooling, dehumidification, and supplemental heating to keep rooms up to 550 square feet at ideal temperatures. Equipped with electronic controls, it features 5 modes including heat, cool, auto, dry, and fan. Enjoy the convenience of wifi-enabled smart control via the SmartHome app, Alexa, or Google Assistant.
This Energy Star certified unit uses inverter technology to save up to 35% in energy consumption compared to standard units. Its quiet operation and washable front-access filter promote long-lasting performance, while the 24-hour timer and adjustable airflow louvers ensure personalized comfort. Note: the heat pump function is effective for outdoor temperatures above 41°F.
GE AWGP08WWA 8,000 BTU Smart Heat/Cool

The GE AWGP08WWA accommodates medium-sized rooms up to 350 square feet with its 8,000 BTU cooling and heating capability. It incorporates advanced heat pump technology that provides twice the heating effectiveness of traditional resistance heaters, maximizing energy efficiency and faster warmth.
Smart features include Wi-Fi compatibility via the SmartHQ app, enabling remote temperature control to ensure comfort upon arrival home. The included electronic controls and easy install kit make setup straightforward for immediate use across seasons.
ROVSUN 8,000 BTU Window AC with Heat & Smart Control

This ROVSUN 8,000 BTU window AC with 4,000 BTU heating unit offers a 4-in-1 solution with cooling, heating, dehumidification, and fan functions. Ideal for rooms up to 350 sq. ft., it includes 5 operating modes and 3 fan speeds with a 24-hour timer and ECO energy-saver for customized climate control.
Its WIFI-enabled smart control and voice assistant compatibility (Alexa and Google Assistant) allow seamless remote operation. The unit is easy to install with a kit included and features quick access washable filters. Adjustable louvers help direct airflow efficiently.
LG 23,000 BTU Window AC with Heat for Large Spaces

The LG 23,000 BTU Window AC with Heat is a high-capacity unit designed for large rooms up to 1400 square feet. It offers quiet operation with sound levels as low as 50dB, helping minimize disturbance during use.
This model supports multiple fan speeds for both cooling and heating, allowing users to control airflow with ease. An included remote control adds user convenience, and its supplemental heat function is great for maintaining steady indoor warmth during transitional seasons.
Whirlpool 12,000 BTU Window AC with Supplemental Heat

The Whirlpool 12,000 BTU window air conditioner unit offers strong cooling paired with supplemental heating suitable for rooms up to 550 sq. ft. Its electronic control panel features a digital display, multiple cooling speeds, eco and sleep modes, and an 8-way directional air louver for comfort customization.
This unit comes with a quick-install mounting kit suitable for windows exceeding 19.5 inches in height. While effective as supplemental heat, it is not intended as a primary heat source during extremely cold months.
Buying Guide for Window Heat Air Conditioners
When selecting a window air conditioner with heat, several considerations ensure you choose the most suitable unit for your needs:
1. Cooling and Heating Capacity
Choose a unit with a BTU capacity matched to your room size. Generally, 8,000 BTU suits rooms up to 350 sq. ft., while 12,000 BTU covers up to 550 sq. ft. Larger rooms require units with higher BTUs, like the LG 23,000 BTU model for rooms up to 1400 sq. ft.
2. Energy Efficiency
Look for Energy Star-rated models or those with inverter technology to reduce energy costs. Units with ECO modes and variable-speed compressors provide energy savings without sacrificing performance.
3. Heating Technology
Heat pumps are more energy-efficient than traditional electric resistance heaters and provide faster, economical heating. Verify performance specs, especially if you expect to use the unit frequently for heat during colder months.
4. Smart Features and Controls
Wi-Fi-enabled air conditioners with app and voice control offer convenient remote adjustments. Smart functionality can adjust temperature before you arrive home, enhancing comfort and energy efficiency.
5. Noise Levels
Consider noise ratings if the AC unit will be used in bedrooms or quiet spaces. Units that operate below 50dB are ideal for maintaining peaceful environments.
6. Installation and Maintenance
Check whether the unit includes an easy-install kit suitable for your window size. A washable air filter accessible from the front panel simplifies upkeep and maintains air quality and unit efficiency.
7. Additional Features
Features such as multiple fan speeds, 24-hour timers, adjustable louvers, dehumidification, and sleep modes provide extra comfort and control tailored to your preferences.
