Portable air conditioners with heating functions offer versatile solutions for managing indoor temperatures across seasons. These units provide cooling during hot summer months and reliable heating when temperatures drop, making them ideal for various room sizes and settings. Below is a summary of the top-rated portable air conditioners and heaters combining efficiency, smart features, and easy portability.
| Product Name | Cooling BTU | Heating BTU | Room Coverage (sq. ft.) | Smart Features |
|---|---|---|---|---|
| BLACK+DECKER Smart Portable AC with Heat | 14,000 | 12,000 | Up to 700 | Wi-Fi Connectivity, Voice Control |
| SereneLife Small Portable AC with Heat | 10,000 | Included | Up to 450 | Remote Control |
| DELLA 14,000 BTU Portable AC & Heat Pump | 14,000 | 11,669 | Up to 400 | Alexa, WiFi, App Control |
| EUHOMY 12,000 BTU 4-in-1 Portable AC & Heater | 12,000 | Heating Mode Included | Up to 550 | Sleep Mode, Quiet Operation |
| Westinghouse 14,000 BTU AC with Heat Mode | 12,000 ASHRAE | Heat Mode Included | Up to 700 | WiFi, Remote Control |
Content Navigation
- BLACK+DECKER Smart Portable Air Conditioner With Heat
- SereneLife Small Air Conditioner Portable 10,000 BTU With Heat
- DELLA 14,000 BTU Portable AC With Heat Pump and Alexa
- EUHOMY 12,000 BTU 4-in-1 Portable Air Conditioner With Heat
- Westinghouse 14,000 BTU Air Conditioner With Heat Mode
- Buying Guide For Portable Air Conditioners With Heater
BLACK+DECKER Smart Portable Air Conditioner With Heat

This 14,000 BTU portable air conditioner with heat from BLACK+DECKER offers four-in-one functionality: cooling, heating, dehumidifying, and fan modes. It can efficiently cool rooms up to 700 square feet while providing 12,000 BTU heating capacity during colder months. Dimensions measure approximately 16.5” x 14.06” x 27.09”, ensuring a compact but powerful design. The unit features smart Wi-Fi connectivity, accessible via a mobile app on iOS and Android, allowing remote adjustments. It is also compatible with Amazon Alexa and Google Assistant for voice control, enhancing user convenience.
SereneLife Small Air Conditioner Portable 10,000 BTU With Heat

The SereneLife 10,000 BTU portable air conditioner supports four operating modes including cooling, heating, fan, and a built-in dehumidifier. Designed for portability, it features rolling wheels making it easy to move between rooms up to 450 sq. ft. This unit is ideal for bedrooms, offices, or garages. The device comes with a remote control and a window mount exhaust kit for easier installation. It also offers an automatic swing mode to maximize airflow and comfort.
DELLA 14,000 BTU Portable AC With Heat Pump and Alexa

This 14,000 BTU portable air conditioner and heat pump can cool or heat rooms up to 400 sq. ft. It provides a heating capacity of 11,669 BTU and a temperature range between 61℉ and 90℉. Key design features include 3 fan speeds, auto swing, sleep mode, and a self-evaporative system. The unit also includes a powerful dehumidifier that removes up to 68 pints of moisture per day. Controls can be accessed via a remote, top-mounted LED panel, or through the Della mobile app, which supports temperature adjustments and programming from the smartphone.
EUHOMY 12,000 BTU 4-in-1 Portable Air Conditioner With Heat

The EUHOMY unit is a 12,000 BTU portable air conditioner with 4-in-1 functionality including cooling, heating, dehumidifying, and fan modes. It cools rooms up to 550 sq. ft. and operates quietly around 46 dB, suitable for bedrooms and offices. Adjustable fan speeds and an auto-swing function help to distribute air evenly. This model also includes a sleep mode that dims the display and reduces noise for uninterrupted rest. The 24-hour timer expands energy-saving options, and a drain pipe leverages effective moisture removal.
Westinghouse 14,000 BTU Air Conditioner With Heat Mode

Ideal for spaces up to 700 sq. ft., the Westinghouse AC unit delivers 12,000 BTU cooling and includes a heating mode for colder conditions. The unit supports fast cooling with a thermostat to maintain consistent climate. With 2 fan speeds and multiple modes—AC, fan, dehumidifier, and heater—it offers versatility for year-round use. It is WiFi-enabled and remote controlled, allowing users to operate the device conveniently from a distance. The included window kit facilitates straightforward installation.
Buying Guide For Portable Air Conditioners With Heater
When selecting the best portable air conditioner and heater combo, consider these essential factors:
- Cooling and Heating Capacity: BTU ratings indicate the cooling and heating power. Match the unit’s BTU to your room size for effective temperature control. Larger rooms require higher BTUs.
- Room Size Coverage: Verify the manufacturer’s listed room coverage to ensure the model will adequately cool or heat your space.
- Functionality: Multi-function units that offer cooling, heating, dehumidifying, and fan modes provide year-round comfort and better value.
- Smart Features: WiFi connectivity, app control, and voice assistant compatibility allow for convenient, remote operation and scheduling.
- Noise Level: For bedrooms or offices, a lower noise rating (measured in decibels) is beneficial to avoid disruptions during sleep or work.
- Portability and Size: Consider weight, dimensions, and presence of wheels for easy moving between rooms or storage.
- Energy Efficiency: Look for units with energy-saving modes, programmable timers, and efficient compressors to reduce electricity costs.
- Installation Requirements: Check window kit compatibility and exhaust hose length to ensure proper installation depending on your room layout.
- Maintenance: Easy-to-clean filters and accessible water drainage systems simplify upkeep of the portable unit.
- Additional Features: Features like sleep modes, auto-swing air vents, child safety locks, and humidity control enhance usability and comfort.
Assessing these factors relative to your environment and preferences will help you choose a portable air conditioner and heater combo that best fits your needs, delivering efficient heating and cooling all year round.