Best Air Conditioners With Heat for Year-Round Comfort 2025

Finding the right air conditioner with heating capabilities can make your home comfortable throughout the year. Below is a selection of top-rated air conditioner units with heat that efficiently cool and warm spaces from compact rooms to larger living areas. Each product combines multiple functions, including dehumidifying, fan modes, and smart controls, to enhance convenience and climate control. The summary table provides a quick comparison to help you decide which unit suits your needs best.

Product	Cooling BTU	Heating BTU	Coverage Area	Smart Features
BLACK+DECKER Smart Portable Air Conditioner with Heat	14,000 BTU	12,000 BTU	Up to 700 sq. ft.	Wi-Fi, Alexa, Google Assistant
Midea 12,000 BTU Smart Inverter Window AC with Heat	12,000 BTU	Heat pump (Not below 41°F)	Up to 550 sq. ft.	Wi-Fi, Alexa, Google Assistant
SereneLife Small Portable AC with Heat & Dehumidifier	10,000 BTU	Heating included	Up to 450 sq. ft.	Remote Control
Aoxun 10,000 BTU Portable AC with Heat and Dehumidifier	10,000 BTU	Heating included	Up to 268 sq. ft.	Remote Control
Whynter 14,000 BTU Portable AC & Heater Dual Hose	14,000 BTU	Heating included	Up to 500 sq. ft.	Includes Window Kit

BLACK+DECKER Smart Portable Air Conditioner with Heat

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This four-in-one portable air conditioner offers 14,000 BTU cooling and 12,000 BTU heating, making it ideal for rooms up to 700 square feet. Besides cooling and heating, it functions as a dehumidifier and fan, providing versatile year-round comfort. Its compact design (16.5” x 14.06” x 27.09”) allows easy movement between rooms. The unit is equipped with Wi-Fi connectivity and supports voice control through Amazon Alexa and Google Assistant, enhancing usability. The “Follow Me” remote function helps maintain a consistent temperature by sensing the remote’s location.

Midea 12,000 BTU Smart Inverter Window Air Conditioner with Heat

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The Midea 12,000 BTU inverter window unit cools and heats efficiently for rooms up to 550 square feet. Its heat pump function supports keeping spaces warm but requires outdoor temperatures above 41°F. This ENERGY STAR® certified unit offers multiple operation modes, including heat, cool, dry, fan, and auto. It features an LED display, adjustable louvers, 24-hour timer, and three fan speeds. Integration with the SmartHome app and voice assistants Alexa and Google Assistant provides remote control and energy-saving management.

SereneLife Small Portable Air Conditioner with Heat and Built-in Dehumidifier

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This compact portable AC unit is designed for smaller rooms up to 450 square feet and includes four operating modes: cooling, heating, dehumidifying, and fan. Its lightweight and sleek design comes with rolling wheels for portability and easy repositioning. The built-in dehumidifier helps to reduce moisture, preventing mold and enhancing indoor air quality. It includes remote control access and an automatic swing vent to maximize air circulation.

Aoxun 10,000 BTU Portable Air Conditioner with Heat and Dehumidifier

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The Aoxun portable air conditioner features versatile 4-in-1 functionality, including cooling, heating, dehumidifier, and fan settings. It is ideal for rooms up to 268 square feet, providing rapid cooling and temperature control between 62°F and 86°F. Notably, it operates quietly at ≤55dB with a dedicated sleep mode for undisturbed rest. The unit comes with child safety lock and 24-hour timer, controlling energy use and safety. Remote control is included for convenient operation.

Whynter Portable Air Conditioner 14,000 BTU & Heater Dual Hose

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This award-winning Whynter unit provides powerful cooling and heating for rooms up to 500 square feet, using a dual-hose design for efficient temperature control and air circulation. Operating quietly at 51 dBA on low speed, it includes a patented auto drain function that eliminates the need for manual condensate removal. The built-in dehumidifier has a 71-pint daily capacity, and the unit comes with a window kit for easy installation in various types of windows.

Buying Guide for Choosing the Best Air Conditioner with Heat

Selecting the right air conditioner with heating capabilities requires considering several factors to ensure optimal comfort and energy efficiency:

Cooling and Heating Capacity

• BTU Rating: Measure the size of your room and select an AC unit with sufficient BTU to efficiently cool and heat the space. Underpowered units struggle to maintain comfort; overpowered units consume unnecessary energy.
• Heat Type: Some units utilize heat pumps for energy-efficient heating, but their operation can be limited in extremely cold outdoor temperatures. Electric resistance heaters offer consistent warmth regardless of outside temperature.

Unit Type and Portability

• Portable vs. Window Units: Portable ACs with heat offer flexibility to move between rooms but may be less efficient than window units. Window models typically provide higher performance and energy efficiency but require permanent installation.
• Installation: Consider ease of installation, including compatibility with your window type or space, especially for portable units that come with exhaust hoses and window kits.

Energy Efficiency and Ratings

• Energy Star Certification: Prioritize units with Energy Star ratings to ensure energy-efficient operation that reduces utility bills and environmental impact.
• Inverter Technology: Models with inverter compressors adjust power usage dynamically, delivering faster cooling/heating and enhanced energy savings.

Additional Features

• Dehumidifier Function: Integrated dehumidifying can enhance comfort by reducing dampness, especially in humid climates.
• Smart Controls: Wi-Fi enabled models controlled via apps or voice assistants like Alexa and Google Assistant offer convenience and remote operation.
• Noise Level: Look for units with quiet operation and dedicated sleep modes for bedrooms, dorms, or offices.
• Timer and Programmable Settings: Useful for scheduling operation and saving energy when cooling or heating is not needed.

Summary of Comparison Perspectives

• Room Size Compatibility: From smaller units like Aoxun (268 sq. ft.) to larger coverage from BLACK+DECKER (700 sq. ft.) and LG’s 23,000 BTU model for expansive rooms.
• Multi-Functionality: Most units combine cooling, heating, fan, and dehumidifying, allowing year-round use.
• Portability vs. Installation: Portable units provide flexibility; window units deliver potentially higher performance.
• Smart Features vs. Simplicity: Smart-enabled units offer remote access; others favor straightforward manual controls for ease of use.