Choosing an air conditioner with heating capabilities can provide comfort throughout all seasons. Below is a summary table of top air conditioners with heat from Amazon, suited for various room sizes and equipped with smart features:
Product | BTU Cooling / Heating | Room Coverage | Key Features |
---|---|---|---|
BLACK+DECKER Smart Portable Air Conditioner with Heat | 14,000 / 12,000 BTU | Up to 700 Sq. Ft. | Wi-Fi, Voice Control, Dehumidifier, Fan |
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit | 12,000 / Supplemental Heat | Up to 550 Sq. Ft. | Energy Star, Inverter Tech, App & Voice Control |
SereneLife Small Portable Air Conditioner with Heat | 10,000 BTU | Up to 450 Sq. Ft. | Portable, Remote Control, Built-in Dehumidifier |
Aoxun 10,000 BTU Portable Air Conditioner with Heat | 10,000 BTU | Up to 268 Sq. Ft. | 4-in-1 Functions, Quiet Night Mode, Child Lock |
Whynter Portable Air Conditioner 14,000 BTU & Heater | 14,000 BTU | Up to 500 Sq. Ft. | Dual Hose, Auto Drain, Quiet Operation |
BLACK+DECKER Smart Portable Air Conditioner with Heat

This 14,000 BTU ASHRAE portable air conditioner also offers 12,000 BTU heating, making it suitable for rooms up to 700 sq. ft. Four-in-one functionality combines cooling, heating, dehumidifying, and fan modes for all-season use.
Wi-Fi connectivity allows app control via iOS and Android, complemented by voice control compatibility with Alexa and Google Assistant. Its portability, sizing 16.5” x 14.06” x 27.09”, enables convenient room movement. Ideal for bedrooms and living spaces needing versatile climate management.
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit

The Midea 12,000 BTU window AC with heat is ENERGY STAR rated for energy efficiency, using inverter technology that cools effectively while reducing power consumption by up to 35%. It covers rooms up to 550 sq. ft.
Equipped with five modes including heat, cool, dry, auto, and fan, along with three fan speeds, this model features an LED control panel, 24-hour timer, and an adjustable swing louver. Additionally, it supports remote control, smartphone app operation, and voice commands through Alexa and Google Assistant. The heat pump function activates above 41°F outdoor temperature.
SereneLife Small Air Conditioner Portable with Heat

This 10,000 BTU portable AC unit is designed for smaller rooms up to 450 sq. ft. It combines cooling, heating, fan, and dehumidifier functions, making it an all-in-one solution for varying climate needs.
Its compact design includes rolling wheels for portability and easy transport. The unit is operated via remote control and offers an automatic swing mode to optimize airflow. The built-in dehumidifier enhances indoor air quality by managing humidity.
Aoxun 10000 BTU Portable Air Conditioner with Heat

The Aoxun model is a versatile 4-in-1 portable AC delivering cooling, heating, dehumidifying, and fan modes ideal for rooms up to 268 sq. ft. It operates quietly at 55dB or less and features a dedicated sleep mode for minimal noise disturbance.
Additional features include a 24-hour timer, child safety lock, and remote control. Its range of functions supports year-round comfort in varied home or office environments, making it a practical compact option with safety and energy efficiency in mind.
Whynter Portable Air Conditioner 14,000 BTU & Heater

This award-winning 14,000 BTU portable AC stands out for cooling large areas up to 500 sq. ft. and comes with a dual hose system for faster, more efficient cooling and heating.
Whynter includes a patented auto-drain feature supporting continuous operation without manual condensate removal. The built-in dehumidifier has a 71-pint daily capacity, and the unit runs quietly at 51 dBA on low speed. It uses eco-friendly R-32 refrigerant, promoting environmentally conscious operation.
Buying Guide for Air Conditioners With Heat
When selecting the best air conditioner with heat for your home, consider the following factors:
1. Cooling and Heating Capacity
Measure the size of the area to be cooled or heated and choose a unit with appropriate BTU ratings. Oversized units can waste energy while undersized ones fail to maintain comfort. For example, 10,000 BTU units suit small rooms (~250 to 450 sq. ft.), while 14,000 BTU or more can manage larger spaces up to 700 sq. ft.
2. Type of Unit
- Portable Air Conditioners: Flexible to move between rooms, often combined with a hose for exhaust.
- Window Units: Installed in a window, generally more energy-efficient with better airflow for fixed spaces.
3. Heating Method
Some units use supplemental electric heating, while others employ heat pump technology which can be more energy efficient but less effective in very cold outdoor temperatures (below 40°F). Verify the heating capacity and limitations.
4. Energy Efficiency
Look for ENERGY STAR® certified models or inverter technology to save electricity. Variable speed compressors help maintain steady temperatures without high energy spikes.
5. Smart Features and Controls
Wi-Fi connectivity, mobile app control, voice commands via smart assistants, timers, and programmable settings add convenience and energy savings.
6. Noise Levels
Check noise ratings, especially for bedrooms or offices where quiet operation is important. Look for features like sleep mode or low noise dBA levels.
7. Additional Functions
- Dehumidifier for improving air quality and comfort
- Fan-only mode for ventilation
- Child lock and safety features
- Auto-drain or condensate management
8. Installation and Portability
Portable units offer mobility but require window access for exhaust. Window units need proper installation but generally perform more effectively for fixed use.
By carefully comparing these elements, you can select an air conditioner with heating function that fits your space, climate, and lifestyle while optimizing energy use and comfort.