Finding a reliable air conditioner heater combo window unit is essential for maintaining comfort throughout all seasons. These window units offer cooling, heating, and often additional functions like dehumidification and smart control. Below is a summary table of five top-rated units with essential specifications to help you compare quickly.
Product | Cooling BTU | Heating BTU | Room Size Coverage | Smart Features |
---|---|---|---|---|
Midea 12,000 BTU Smart Inverter AC Window Unit | 12,000 | Heat Pump (varies by temp) | Up to 550 sq. ft. | App & Voice Control |
ROVSUN 8000 BTU Window Air Conditioner with Heat | 8,000 | 4,000 | Up to 350 sq. ft. | App & Voice Control |
LG 23,000 BTU Window AC with Heat | 23,000 | Supplemental Heat | Up to 1400 sq. ft. | Remote Control |
GE AWGP08WWA 8,000 BTU Smart Heat/Cool Unit | 8,000 | 8,000 | Up to 350 sq. ft. | Wi-Fi & App Control |
BLACK+DECKER Smart Portable AC with Heat | 14,000 | 12,000 | Up to 700 sq. ft. | App & Voice Control |
Midea 12,000 BTU Smart Inverter Window Air Conditioner Heater

The Midea 12,000 BTU Smart Inverter AC Window Unit offers multi-season comfort with cooling, heating via a heat pump, and dehumidification. It is best suited for large rooms up to 550 sq. ft. and uses energy-saving inverter technology for up to 35% energy savings compared to standard units.
This unit features:
- Electronic controls with LED display and remote
- Five modes: Heat, Auto, Cool, Dry, Fan
- Smart connectivity including app and voice control via Alexa and Google Assistant
- Automatic shutoff and defrost controls
- An easily washable front panel filter
Note: The heat pump function operates efficiently above 41°F outdoor temperature.
ROVSUN 8000 BTU Window AC Unit with Heat and Smart Control

This ROVSUN window unit cools up to 350 sq. ft. with an 8,000 BTU cooling capacity and provides 4,000 BTU supplemental heating. It includes air conditioning, heating, dehumidifier, and fan functions, making it versatile for year-round climate control in homes or offices.
Key features include:
- Smart functionalities such as WiFi app and voice control with Alexa and Google Assistant
- LED display, 5 operational modes, 3-speed settings, and a 24-hour timer
- Easy-to-clean washable filter and adjustable swing louvers to direct airflow
- Designed for easy installation with the included kit
This compact unit balances convenience with efficiency for small to medium-sized spaces.
LG 23,000 BTU Window Air Conditioner with Supplemental Heat

The LG 23,000 BTU Window AC Heater Combo is perfect for large rooms or open living spaces up to 1,400 sq. ft. This unit features powerful cooling and supplemental heating to maintain steady comfort irrespective of season.
Important features include:
- Low noise operation, as quiet as 50 dB for undisturbed living or working
- Multiple fan and temperature settings for precise control
- Remote control for easy and convenient operation
- Durable window-mounted design for permanent installation
This model suits those requiring higher capacity cooling and heating for larger areas.
GE AWGP08WWA 8,000 BTU Smart Heat and Cool Window Air Conditioner

The GE AWGP08WWA offers 8,000 BTU cooling and heating with an advanced heat pump for faster, more efficient warmth in medium-sized rooms up to 350 sq. ft. It supports full smart home integration.
Notable features:
- Wi-Fi enabled with SmartHQ app for remote temperature control
- Advanced heat pump technology offering up to twice the heating efficiency versus traditional units
- Comfortable year-round use with easy to use controls and quiet operation
Ideal for users wanting smart connectivity in a compact, efficient unit for medium rooms.
BLACK+DECKER Smart Portable AC with 14,000 BTU Cooling and 12,000 BTU Heating

The BLACK+DECKER Smart Portable AC provides 14,000 BTU cooling and 12,000 BTU heating suitable for rooms up to 700 sq. ft. This portable design includes dehumidification and fan functions to enhance comfort year-round.
Highlights of this AC heater combo:
- Wi-Fi enabled smart control with voice compatibility (Alexa, Google Assistant)
- “Follow Me” remote sensor for precise temperature control wherever you are in the room
- Compact and portable with easy installation featuring rolling wheels for mobility
- 4-in-1 operation modes for versatile use
Great for those seeking the flexibility of portability combined with robust heating and cooling features.
Buying Guide For Air Conditioner Heater Combo Window Units
Choosing the right air conditioner heater combo window unit depends on multiple factors. Here are key considerations to ensure you find the ideal model for your needs:
Cooling and Heating Capacity
BTU ratings indicate the unit’s power and the size of space it can effectively serve. Match the unit’s BTU capacity with your room size for efficient temperature control—undersized units won’t cool or heat effectively, while oversized ones waste energy.
Energy Efficiency
Look for units with Energy Star certification or inverter technology to reduce electricity consumption. Smart inverter models adjust compressor speed to save power while maintaining consistent temperatures.
Installation and Mounting
Window units require suitable window dimensions and proper mounting kits. Check the installation process complexity and if the unit comes with necessary hardware to ease setup.
Operating Modes and Features
Consider models offering multiple modes such as fan-only, dehumidifier, automatic temperature regulation, and timers. These extend functionality and convenience.
Smart Connectivity and Control
Wi-Fi-enabled units with app and voice assistant controls allow convenient remote operation and programming. If smart home integration matters, prioritize these features.
Noise Levels
Noise output is important for bedrooms or workspaces. Look for units with low decibel ratings or “quiet” modes to reduce distractions.
Portability vs. Permanent Installation
Window AC heater combos are generally fixed in place, but some portable units offer added flexibility. Decide whether you need a permanent or mobile solution based on your living setup.
Carefully evaluating these factors enables you to select a window air conditioner heater combo that balances comfort, efficiency, and usability for your specific environment.