Choosing the right air conditioner and heater window unit can provide efficient, year-round climate control for your home or office. Below is a comparison table of the top 5 units designed for cooling and heating, featuring smart controls, energy efficiency, and convenient installation.
Product | BTU Cooling | BTU Heating | Room Size Coverage | Smart Features |
---|---|---|---|---|
Midea 12,000 BTU Smart Inverter AC & Heater | 12,000 | Heat Pump (variable) | Up to 550 sq.ft. | App & Voice (Alexa, Google) |
ROVSUN 8000 BTU Window AC with Heat | 8,000 | 4,000 | Up to 350 sq.ft. | App & Voice (Alexa, Google) |
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 AC | 8,000 | 8,000 (Heat Pump) | Up to 350 sq.ft. | Wi-Fi Smart App |
Whirlpool 12,000 BTU Window AC with Heat | 12,000 | 11,000 (Supplemental Heat) | Up to 550 sq.ft. | Digital Display, Timer |
Content Navigation
- Midea 12,000 BTU Smart Inverter Window AC and Heater
- ROVSUN 8000 BTU Window AC with Heat and Smart Controls
- LG 23,000 BTU Window AC with Heater for Large Rooms
- GE AWGP08WWA 8,000 BTU Smart Heat and Cool Window AC
- Whirlpool 12,000 BTU Window AC with Supplemental Heat
- Buying Guide: Key Considerations for Air Conditioner and Heater Window Units
Midea 12,000 BTU Smart Inverter Window AC and Heater

The Midea 12,000 BTU Smart Inverter Window Unit offers multi-season comfort by combining cooling, heating, and dehumidifying functionalities. It’s capable of cooling spaces up to 550 square feet efficiently using its variable-speed inverter technology, certified by Energy Star for up to 35% energy savings.
The unit features 5 operation modes (Heat, Auto, Cool, Dry, Fan) and 3 fan speed settings, all controllable via its LED display, remote, SmartHome app, or voice assistants like Alexa and Google Assistant. It has a quiet operation mode and an easy-to-maintain washable filter accessed from the front panel. Note: The heat pump works best in outdoor temperatures above 41°F.
ROVSUN 8000 BTU Window AC with Heat and Smart Controls

This ROVSUN 8000 BTU Air Conditioner and Heater is ideal for rooms up to 350 square feet, featuring an 8,000 BTU cooling capacity and 4,000 BTU heating power. Its 5 modes offer cooling, heating, dehumidifying, and fan options with 3 adjustable fan speeds.
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The unit is Wi-Fi enabled, allowing control through a mobile app or voice control compatible with Alexa and Google Assistant. It includes an LED display, 24-hour timer, ECO energy saver, and an easily washable filter. The swing function directs airflow for added comfort throughout the room.
LG 23,000 BTU Window AC with Heater for Large Rooms

Designed for large spaces up to 1,400 square feet, the LG 23,000 BTU Window Air Conditioner with Heat delivers powerful cooling and supplemental heating via 230V power supply. It operates quietly with sound levels as low as 50dB, suitable for bedrooms, living rooms, or offices.
The unit offers two fan speeds for both heating and cooling, allowing precise airflow customization. Controlled by remote, it provides steady temperature maintenance and enhanced comfort in larger indoor environments.
GE AWGP08WWA 8,000 BTU Smart Heat and Cool Window AC

The GE AWGP08WWA 8,000 BTU Electronic Window Air Conditioner combines heat pump technology for efficient heating and cooling in medium rooms up to 350 square feet. Its advanced heat pump provides twice the heating efficiency compared to traditional resistance heaters.
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This smart AC unit supports remote Wi-Fi control via the SmartHQ app, giving users the ability to monitor and adjust temperature remotely. It is designed for easy installation and includes a remote control for convenience.
Whirlpool 12,000 BTU Window AC with Supplemental Heat

The Whirlpool 12,000 BTU Window Air Conditioner with Supplemental Heat cools spaces up to 550 square feet and provides an 11,000 BTU heat boost for cooler months. The supplemental heat is intended to complement, not replace, primary heating systems during extreme cold.
It features a digital control panel with three cooling speeds, ECO and sleep modes, and a programmable 24-hour timer. The unit includes 8-way directional louvers for targeted airflow and a simple window mounting kit for quick installation.
Buying Guide: Key Considerations for Air Conditioner and Heater Window Units
BTU Capacity and Room Size
Select a unit with a BTU rating appropriate for your room size. Underpowered units struggle to maintain temperature, while oversized units waste energy and cycle frequently. Measure your room’s square footage and match it to the unit’s optimal coverage.
Heating Technology
Heat pump technology offers efficient heating and cooling but may be less effective below certain outdoor temperatures (usually 41°F). Supplemental electric heat units provide warmth but consume more power. Consider your climate and heating needs before choosing.
Energy Efficiency
Look for models with Energy Star certification or inverter technology to reduce electricity consumption. Features such as ECO modes and programmable timers help optimize energy use further.
Smart Features and Controls
Wi-Fi connectivity, app control, and voice assistant compatibility (Alexa, Google Assistant) offer convenience in operation. Remote controls and LED displays enhance usability. Smart scheduling and temperature sensors can improve comfort and efficiency.
Noise Levels
Noise tolerance varies by use case. Bedrooms and offices benefit from quieter units (around 50 decibels or lower). Check manufacturer specifications for noise output if sound is a concern.
Installation and Maintenance
Ensure the unit fits your window dimensions and comes with an installation kit for easier setup. Removable, washable filters maintain air quality and performance, so assess filter accessibility and cleaning requirements.
Additional Functionalities
Some units offer dehumidification, multi-speed fans, directional louvers, and sleep modes for enhanced comfort. Assess which features align with your lifestyle and climate needs.