Choosing the right electric heater air conditioner can transform your living space by providing year-round comfort. Whether you need a portable unit for easy mobility or a window unit for efficient cooling and heating, this guide covers top products that combine cooling, heating, dehumidifying, and fan functions in one. Below is a summary table of the selected versatile electric heater air conditioners designed to meet various room sizes and user preferences.
Product Name | Cooling BTU | Heating BTU | Coverage Area | Control Options |
---|---|---|---|---|
BLACK+DECKER Smart Portable Air Conditioner with Heat 14,000 BTU | 14,000 (ASHRAE) | 12,000 | Up to 700 sq. ft. | Wi-Fi App, Voice Control, Remote |
Midea 12,000 BTU Smart Inverter Window AC with Heat | 12,000 | Supplemental Heat Pump | Up to 550 sq. ft. | Remote, App, Voice Assistant |
GE AWGP08WWA 8,000 BTU Smart Heat/Cool Window AC | 8,000 | 8,000 | Up to 350 sq. ft. | Remote, Wi-Fi App |
GarveeTech 10,000 BTU Portable AC with Heater | 10,000 (ASHRAE) | 7,000 | 350-450 sq. ft. | Remote Control |
Cooper & Hunter 15,000 BTU PTAC Air Conditioner & Heater | 14,700/14,500 | 13,500/13,200 + 3.5kW Electric Heater | Variable (Commercial and Residential) | Wireless Smart Kit, Remote |
BLACK+DECKER Smart Portable AC and Heater

The BLACK+DECKER Smart Portable Air Conditioner is a four-in-one unit delivering 14,000 BTU cooling and 10,000 BTU heating, perfect for rooms up to 700 sq. ft. It also functions as a dehumidifier and fan, enhancing comfort in any season. Its portability (measuring 16.5” x 14.06” x 27.09”) suits bedrooms and living areas where mobility is needed.
This unit stands out with smart connectivity allowing control through a mobile app on iOS and Android, as well as voice commands via Alexa and Google Assistant. The Follow Me Remote feature ensures the temperature sensed near you is the one maintained. Combined, these capabilities provide convenience and efficient multi-season comfort in one sleek appliance.
Midea 12,000 BTU Smart Inverter Window Air Conditioner with Heat

The Midea 12,000 BTU Smart Inverter window air conditioner excels with its inverter technology for energy-efficient cooling and heating. It covers rooms up to 550 sq. ft., making it suitable for larger bedrooms and apartment spaces. This Energy Star rated unit also features quiet operation and an automatic shutoff system for convenience.
With multiple modes including heat, auto, cool, dry, and fan, plus three speed settings, the unit promotes customized comfort. Wireless control via the SmartHome app or voice assistants Alexa and Google Assistant adds to its modern functionality. The washable front panel filter simplifies maintenance for lasting peak performance.
GE AWGP08WWA 8,000 BTU Smart Heat/Cool Window Air Conditioner

The GE AWGP08WWA is a compact smart window unit designed for medium-sized rooms up to 350 sq. ft. It offers balanced 8,000 BTU heating and cooling using advanced heat pump technology, which is up to twice as effective as traditional electric resistance heating units. This ensures rapid, energy-saving warmth during colder months.
Connectivity is enhanced by Wi-Fi compatibility, allowing users to manage temperature remotely with the SmartHQ app. This smart feature helps maintain desired room conditions before arriving home or managing energy use efficiently, blending convenience and performance in a compact design.
GarveeTech 10,000 BTU Portable Air Conditioner with Heater

The GarveeTech 10,000 BTU Portable AC offers versatile climate control with 10,000 BTU cooling and 7,000 BTU heating capacity for rooms between 350-450 sq. ft. Its 3-in-1 design includes cooling, dehumidifying, and fan modes for customized year-round comfort. The temperature range is adjustable from 65°F to 86°F, catering to individual preferences.
Installation is hassle-free thanks to adjustable window panels that fit most window sizes (16″ to 47″). This ventless floor unit provides portability and effective air conditioning without complex setup, ideal for renters or users seeking flexible solutions without window constraints.
Cooper & Hunter 15,000 BTU PTAC Air Conditioner & Heat Pump

Designed for residential, commercial, or hotel applications, the Cooper & Hunter 15,000 BTU PTAC packs powerful cooling and heating with capacities up to 14,700 BTU cooling and 13,500 BTU heating plus a 3.5kW electric heater. It operates on 230/208V and uses environmentally friendly R-32 refrigerant.
This system requires a wall sleeve and exterior grille for installation (sold separately) and includes a wireless smart kit, remote control, and power cord for enhanced management. Its robust build and smart features make it suited for larger spaces needing reliable multi-functional climate control.
Buying Guide for Electric Heater Air Conditioners
When selecting the best electric heater air conditioner, consider the following key factors to ensure optimal comfort and efficiency:
Cooling and Heating Capacity (BTU)
Match the unit’s BTU rating to your room size for efficient temperature regulation. Higher BTUs are suitable for larger spaces, while smaller rooms require lower BTU units to avoid energy waste.
Energy Efficiency
Look for Energy Star rated models and inverter technology that reduce electricity consumption without sacrificing performance. This saves on utility bills and minimizes environmental impact.
Portability vs. Installation Type
Portable units offer flexibility for renters or those moving between rooms, requiring no permanent installation. Window units typically deliver more power and efficient airflow but need secure window mounting.
Multi-functionality
Opt for units combining cooling, heating, dehumidifying, and fan modes to adapt to different seasonal needs. This enhances year-round usability and value.
Control Features and Connectivity
Modern units with remote controls, smartphone app support, and voice assistant compatibility provide convenience and precise control. Features like programmable timers and sleep modes add user comfort.
Noise Levels
Consider the noise rating if the unit will be placed in bedrooms or quiet living spaces, opting for models with low decibel operation to minimize disturbance.
Installation Requirements
Check window size compatibility for window units and electrical requirements (voltage and plug type). For PTAC or built-in units, additional installation hardware may be necessary.