Finding the right window heat and air conditioner unit is essential for maintaining comfort throughout all seasons in American homes. This article reviews the top 5 window AC and heat combo units available on Amazon, suited for different room sizes and features such as smart controls, energy efficiency, and quiet operation. Below is a summary table of the featured products to help you quickly compare key specifications and brands.
Product | BTU Cooling/Heating | Room Size (sq. ft.) | Smart Features | Brand |
---|---|---|---|---|
Midea 12,000 BTU Smart Inverter Air Conditioner | 12,000 BTU Cool | Up to 550 | App & Voice Control (Alexa, Google Assistant) | Midea |
GE AWGP08WWA 8,000 BTU Smart Heat/Cool Unit | 8,000 BTU Cool/Heat | Up to 350 | Wi-Fi & SmartHQ App | GE |
ROVSUN 8000 BTU Window AC with Heat & Voice Control | 8,000 BTU Cool / 4,000 BTU Heat | Up to 350 | App & Voice (Alexa, Google) | ROVSUN |
LG 23,000 BTU Window AC with Heat for Large Rooms | 23,000 BTU Cool | Up to 1,400 | Remote Control | LG |
BLACK+DECKER Smart Portable AC with Heat | 14,000 BTU Cool / 12,000 BTU Heat | Up to 700 | Wi-Fi & Voice Control | BLACK+DECKER |
Midea 12,000 BTU Smart Inverter Window AC With Heat

The Midea 12,000 BTU smart inverter window air conditioner is designed for multi-season comfort, capable of efficiently cooling large rooms up to 550 square feet while also providing supplemental heat through its heat pump function.
This unit features electronic controls, a remote control, and a SmartHome app integration, allowing you to control it remotely or with voice commands via Alexa and Google Assistant. It includes 5 operation modes including heat, auto, cool, dry, and fan, along with 3 speed settings and an adjustable airflow swing.
Energy efficiency is emphasized with its Energy Star certification and variable-speed inverter technology that can save up to 35% electricity compared to standard units. The washable front panel filter promotes maintenance ease and optimal performance.
Note: Heat pump functionality is limited when outdoor temperatures fall below 41°F.
GE AWGP08WWA 8,000 BTU Smart Heat/Cool Window AC

The GE AWGP08WWA window unit offers 8,000 BTU for both heating and cooling, suitable for medium-sized rooms up to 350 square feet. It utilizes advanced heat pump technology that is more effective and energy-efficient than traditional electric resistance heaters, delivering warmth faster.
Smart control features include Wi-Fi-enabled operation via the SmartHQ app letting users adjust temperature settings remotely, enhancing convenience and energy management. Cooling and heating functions ensure year-round comfort without the need to switch devices.
This unit is ideal for bedrooms or living areas requiring a versatile, efficient climate control solution with easy installation.
ROVSUN 8000 BTU Window AC with Heat and Voice Control

This ROVSUN 8000 BTU window air conditioner provides heating and cooling with added functionalities of a dehumidifier and fan, serving rooms up to 350 square feet. It has 5 operational modes and 3 fan speeds for flexible temperature and humidity control.
Equipped with LED display and timer functions, it includes smart connectivity through its mobile app as well as voice control compatibility with Alexa and Google Assistant. The airflow direction can be controlled via adjustable louvers, enhancing the comfort customization.
Easy filter access and an energy-saving mode contribute to efficient, low-maintenance operation. This compact unit is perfect for homes, apartments, and offices.
LG 23,000 BTU Window AC with Heat for Large Rooms

The LG 23,000 BTU window air conditioner is designed for large rooms up to 1,400 square feet, delivering powerful cooling alongside supplemental heating features for colder days.
This unit operates quietly at approximately 50dB on its low mode, ideal for bedrooms, offices, or living rooms where noise reduction is important. It offers multiple fan speeds for both cooling and heating to adjust airflow precisely as needed.
With a remote control included, users can easily manage the settings and maintain comfortable indoor temperatures throughout the year. Its high voltage 230V power supply suits homes requiring heavy-duty air conditioning and heating.
BLACK+DECKER Smart Portable Air Conditioner with Heat

The BLACK+DECKER portable air conditioner provides 14,000 BTU cooling and 12,000 BTU heating, suitable for rooms up to 700 square feet. It offers the flexibility of portability combined with multi-functional use as a dehumidifier and fan.
Smart technology features include Wi-Fi connectivity for control through a mobile app and voice commands via Amazon Alexa or Google Assistant, enhancing user convenience. Its Follow Me remote feature helps maintain an accurate temperature around your location.
Ideal for users seeking portable solutions that do not compromise power or smart control capabilities, this unit fits a variety of room sizes and provides year-round comfort without permanent installation.
Buying Guide for Window Heat and Air Conditioner Units
When selecting the best window heat and air conditioner unit, consider the following key factors to ensure the ideal match for your needs:
1. Cooling and Heating Capacity (BTU)
The BTU rating determines the cooling and heating power. Choose a unit with a BTU rating suited for your room size. For example, smaller rooms (up to 350 sq. ft.) perform well with 8,000-10,000 BTU units, while larger spaces (up to 700 sq. ft. or more) require 12,000 BTU and above. Oversized or undersized units lead to inefficiency or insufficient comfort.
2. Energy Efficiency
Look for Energy Star certification or inverter technology which reduce electricity consumption. Energy-efficient models save long-term costs and often provide quieter operation.
3. Smart Features and Controls
Smart connectivity such as Wi-Fi, app control, and voice control via Alexa or Google Assistant adds convenience and allows remote adjustments. Features like timers and programmable settings further optimize comfort and energy use.
4. Noise Levels
Consider the sound level, especially if used in bedrooms or office spaces. Units operating below 55 decibels create less disturbance during sleep or work.
5. Installation and Maintenance
Ease of installation varies; some units include window mounting kits and all necessary hardware. Removable and washable filters help maintain air quality and system efficiency.
6. Multi-Functionality
Units that combine cooling, heating, dehumidifying, and fan modes offer comprehensive climate control throughout the year, making them versatile investments for diverse weather conditions.
Evaluating these considerations in combination with your room size and specific needs will help you choose the best window heat and air conditioner to deliver efficient, year-round comfort.