Choosing the right window heater air conditioner ensures comfortable indoor temperatures throughout the year. These units provide both cooling and heating, making them ideal for seasonal use in various room sizes. Below is a summary table of top-rated units to help you compare features quickly:
| Product | Cooling Capacity (BTU) | Heating Capacity (BTU) | Room Coverage (Sq. Ft.) | Smart Control |
|---|---|---|---|---|
| Midea 12,000 BTU Smart Inverter Air Conditioner | 12,000 | Supplemental Heat Pump | Up to 550 | Yes (App & Voice) |
| GE AWGP08WWA 8,000 BTU Smart Heat/Cool Window AC | 8,000 | 8,000 | Up to 350 | Yes (Wi-Fi App) |
| ROVSUN 8000 BTU Window AC with Heat & Smart Control | 8,000 | 4,000 | Up to 350 | Yes (App & Voice) |
| LG 23,000 BTU Window Air Conditioner with Heat | 23,000 | Supplemental Heat | Up to 1,400 | No |
| Whirlpool 12,000 BTU Window AC with Supplemental Heat | 12,000 | 11,000 | Up to 550 | No |
Content Navigation
- Midea 12,000 BTU Smart Inverter Window Air Conditioner & Heater
- GE AWGP08WWA 8,000 BTU Smart Heat/Cool Window AC
- ROVSUN 8000 BTU Window AC with Heat & Smart Control
- LG 23,000 BTU Window Air Conditioner with Heat for Large Rooms
- Whirlpool 12,000 BTU Window AC with Supplemental Heat
- Buying Guide for Window Heater Air Conditioners
Midea 12,000 BTU Smart Inverter Window Air Conditioner & Heater
This Midea unit offers a multi-season solution by combining powerful cooling, dehumidification, and supplemental heating. Its 12,000 BTU inverter technology efficiently cools large rooms up to 550 sq. ft., while the heat pump feature warms spaces during mild cold conditions (not effective below 41°F outside). Control options include electronic panel, remote, smart app, and voice commands via Alexa and Google Assistant.
- 5 operating modes: Heat, Auto, Cool, Dry, Fan
- Three-speed fan settings and swing louvers for airflow control
- Energy Star rated with up to 35% electricity savings
- Washable front panel filter for easy maintenance
- 24-hour timer and ECO energy saver feature
GE AWGP08WWA 8,000 BTU Smart Heat/Cool Window AC
The GE AWGP08WWA delivers effective year-round comfort with equal cooling and heating capacity of 8,000 BTUs, suitable for medium rooms up to 350 sq. ft. Its advanced heat pump system improves heating efficiency compared to traditional electric resistance units. Wi-Fi connectivity allows convenient temperature control and monitoring through the SmartHQ app, perfect for pre-cooling or warming before you arrive home.
- SmartHQ app enabled with remote control
- Advanced heat pump for faster, energy-efficient heating
- Cooling and heating modes for seasons
- Easy install kit included for self-installation
ROVSUN 8000 BTU Window AC with Heat & Smart Control
This ROVSUN window unit combines cooling and heating with smart control functionality, supporting Alexa and Google Assistant integration. It features 8,000 BTU cooling and 4,000 BTU auxiliary heating, suitable for rooms up to 350 sq. ft. Its 5-mode settings and 3-speed fan options provide customizable comfort. The LED display offers easy operation, and the washable filter enhances maintenance.
- Four-in-one functionality: air conditioner, heater, dehumidifier, fan
- 24-hour timer and ECO energy saver mode
- Remote control, app, and voice control enabled
- Suitable for apartments, offices, and small homes
- Easy installation kit included
LG 23,000 BTU Window Air Conditioner with Heat for Large Rooms
The LG window unit is designed for large spaces up to 1,400 sq. ft., with an impressive 23,000 BTU cooling capacity. It offers supplemental heating to help maintain a steady, comfortable temperature in living rooms, dens, or offices. The unit features low-noise operation (as quiet as 50dB), multiple fan speeds, and a remote control for user convenience.
- Two cooling and heating fan speeds for customized airflow
- Quiet performance suitable for sleeping or working environments
- Easy window installation with included hardware
- Ideal for big rooms and open floor plans
Whirlpool 12,000 BTU Window AC with Supplemental Heat
The Whirlpool unit combines powerful 12,000 BTU cooling with supplemental heat options providing up to 11,000 BTU of heating for rooms up to 550 sq. ft. It includes a digital control panel with sleep and eco modes, 3 cooling speeds, and a programmable 24-hour timer. Eight-way directional louvers improve air distribution while the easy-install window kit simplifies setup.
- Electronic digital display with multiple comfort settings
- Supplemental heat best for mild winter conditions
- Eco and sleep modes optimize energy use and comfort
- Quick and secure window mounting kit included
Buying Guide for Window Heater Air Conditioners
When selecting a window heater air conditioner, consider the following factors to ensure you choose the best unit for your needs:
Cooling and Heating Capacity
Choose a unit with BTU ratings appropriate for your room size. Underpowered units will struggle to maintain indoor comfort, while oversized units may cycle too frequently, wasting energy. For example, units with 8,000 BTUs are suitable for rooms up to 350 sq. ft., while those with 12,000 BTUs can handle spaces up to 550 sq. ft. Large areas require high BTU units like the LG model with 23,000 BTUs.
Heating Type and Efficiency
Heat pump technology provides more efficient heating compared to traditional electric resistance. However, some heat pumps lose effectiveness in very cold temperatures and may require supplemental heat. Consider the climate in your area and whether the unit’s heat pump will operate efficiently year-round.
Smart Features and Control Options
Units with Wi-Fi and voice control allow modern flexibility to operate your device remotely. Apps enable temperature scheduling and real-time monitoring. If convenience is key, prioritize units compatible with Alexa, Google Assistant, or proprietary mobile apps for seamless integration.
Noise Levels
Look for units with specifications on sound levels, especially if you intend to install them in bedrooms or offices. Quiet operation (below 55dB) is beneficial for undisturbed sleep or concentration.
Energy Efficiency
Energy Star certification and inverter technology provide lower electricity consumption and operational cost savings. Features like ECO mode help reduce energy usage when full power is not required.
Installation and Maintenance
Verify window dimensions and the installation process. Kits with mounting hardware, easy-to-clean filters, and accessible controls improve the user experience. Regular filter cleaning ensures efficient airflow and longevity.
Additional Features
Additional functions such as dehumidification, fan-only modes, sleep timer, and adjustable louvers enhance comfort customization. Evaluate what features you need to match your lifestyle.