Finding the best portable air conditioner and heater is essential for maintaining the perfect temperature at home year-round. Whether it’s summer heatwaves or winter chills, these versatile devices combine powerful cooling and efficient heating. We’ve reviewed top models to help you choose a high-performing, energy-saving, and user-friendly solution for any room. Below, find a summary table with the leading units featured in this guide.
| Product | Key Functions | Room Coverage (Sq. Ft.) | Special Features |
|---|---|---|---|
| BLACK+DECKER Smart Portable AC & Heater | Cooling, Heating, Dehumidifier, Fan | Up to 700 | Voice/App Control, Follow Me Remote |
| SereneLife 10,000 BTU Portable AC with Heat | Cooling, Heating, Dehumidifier, Fan | Up to 450 | Portable Design, Remote, Swing Mode |
| DELLA 14,000 BTU Portable AC/Heat Pump | Cooling, Heating, Dehumidifier, Fan | Up to 400 | WiFi, Alexa, 3 Fan Speeds, Geo-Fencing |
| Westinghouse 14,000 BTU AC with Heat | Cooling, Heating, Dehumidifier, Fan | Up to 700 | WiFi Enabled, Remote, Timer |
| Whirlpool 14,000 BTU Portable AC with Heater | Cooling, Heating, Dehumidifier, Fan | Up to 700 | 3 Speeds, Programmable Timer |
| EUHOMY 12,000 BTU Portable AC & Heater | Cooling, Heating, Dehumidifier, Fan | Up to 550 | Quiet, Sleep Mode, Auto Swing |
Content Navigation
- BLACK+DECKER Smart Portable AC And Heater: Versatile Climate Control
- SereneLife 10,000 BTU Portable Air Conditioner With Heat: Compact And User-Friendly
- DELLA 14,000 BTU Portable AC With Heat Pump: Smart Control Features
- Westinghouse 14,000 BTU Air Conditioner With Heat: All-Season Flexibility
- Whirlpool 14,000 BTU Portable AC With Heater: Reliable Large Room Coverage
- EUHOMY 12,000 BTU Portable AC With Heat: Quiet Performance For Sleep And Work
- Buying Guide: Choosing The Best Portable Air Conditioner And Heater
BLACK+DECKER Smart Portable AC And Heater: Versatile Climate Control
The BLACK+DECKER Smart Portable Air Conditioner with Heat is a four-in-one solution for year-round comfort. Its 14,000 BTU ASHRAE (10,200 BTU SACC) output delivers robust cooling, while the heater provides 10,000 BTUs to keep you cozy even in winter. This unit also functions as a dehumidifier and a powerful fan, making it an all-season appliance. Capable of handling rooms up to 700 square feet, it’s ideal for large spaces like bedrooms, living rooms, or offices. The compact profile ensures easy portability, and rolling wheels enhance mobility throughout your home.
What makes this unit especially user-friendly is its integrated smart technology. It’s compatible with WiFi, Amazon Alexa, and Google Assistant, allowing easy voice or app-based control. The “Follow Me” remote tracks current temperatures for precise comfort, and automated controls add to its convenience. With an efficient dehumidifier included, this BLACK+DECKER model ensures your indoor air quality remains ideal, no matter the weather outside.
- 14,000 BTU ASHRAE cooling and 10,000 BTU heating
- Dehumidifier and fan functions
- WiFi, app, and voice control enabled
- Rolling wheels for portability
- Suitable for rooms up to 700 sq. ft.
SereneLife 10,000 BTU Portable Air Conditioner With Heat: Compact And User-Friendly
The SereneLife Small Portable Air Conditioner with Heat is a practical choice for rooms up to 450 square feet. Its 10,000 BTU output ensures effective cooling during the hottest days, while the built-in heater keeps spaces warm when temperatures drop. The integrated dehumidifier is effective in reducing excess moisture, making this unit a strong contender for year-round use in bedrooms, small living areas, or offices. Its sleek, lightweight design and built-in rolling wheels guarantee effortless movement from room to room.
This model features four operational modes: cooling, heating, dehumidifying, and fan. The automatic swing function enhances air circulation and helps the unit distribute cooled or heated air more evenly throughout the space. The remote control operates all functions, giving users the flexibility to set modes from a distance. This device also includes a window exhaust kit for quick and straightforward installation, which is perfect for renters or anyone seeking a no-fuss solution.
- 10,000 BTU for cooling and heating
- Four modes: cooling, heating, dehumidifier, fan
- Automatic swing mode and remote control
- Ideal for spaces up to 450 sq. ft.
- Includes window mount exhaust kit
DELLA 14,000 BTU Portable AC With Heat Pump: Smart Control Features
The DELLA 14,000 BTU Portable Air Conditioner with Heat Pump is built for efficiency and advanced control. It can cool or heat rooms up to 400 square feet, making it suitable for apartments, dorms, and small homes. With a temperature range of 61℉ to 90℉, it excels in both summer and winter climates. The self-evaporating system means fewer interruptions to drain water manually, and a powerful dehumidifier removes up to 68 pints of moisture per day.
Smart home integration is a standout feature: this unit can be controlled through the DELLA app, supports voice commands via Amazon Alexa, and enables WiFi connectivity. The top-mounted LED display is intuitive, and an included remote control offers added convenience. Features like geo-fencing, sleep mode, 24-hour timer, and three adjustable fan speeds allow for precise customization of your environment, whether you’re cooling, heating, or dehumidifying your space.
- 14,000 BTU ASHRAE cooling / 11,669 BTU heating
- WiFi, app, and Alexa voice control
- Removes up to 68 pints of moisture daily
- Self-evaporating and auto-restart functions
- Ideal for rooms up to 400 sq. ft.
Westinghouse 14,000 BTU Air Conditioner With Heat: All-Season Flexibility
The Westinghouse 14,000 BTU Air Conditioner with Heat Mode focuses on adaptability for changing seasons. It delivers 12,000 BTU ASHRAE cooling power (8,150 BTU DOE) and covers areas up to 700 square feet—a good match for family rooms, bedrooms, or offices. Its four operational modes (air conditioner, heater, fan, dehumidifier) address a wide range of climate control needs, allowing this device to be used all year.
This portable air conditioner also offers programmable controls, including a remote, a user-friendly timer, and WiFi connectivity for smart use. The fast-cooling system and consistent airflow distribution provide swift relief during summer, while the heating mode is ideal in colder months. Compact and easy to move, this model is also a strong option for apartments, RVs, or even small cabins thanks to its size and functional versatility.
- 14,000 BTU (ASHRAE) cooling, heater & fan functions
- Covers up to 700 sq. ft.
- WiFi enabled and remote-controlled
- Programmable timer for convenience
- Efficient humidifier and air circulation modes
Whirlpool 14,000 BTU Portable AC With Heater: Reliable Large Room Coverage
The Whirlpool 14,000 BTU Portable Air Conditioner with Heater is engineered for powerful performance in larger spaces. It provides dependable cooling and heating for rooms up to 700 square feet, including living rooms, bedrooms, and offices. Besides strong climate control, it serves as a fan and a dehumidifier, lowering moisture levels efficiently. With three fan speeds and three cooling options, users can tailor airflow and comfort levels throughout the seasons.
This portable unit is designed with a bright, top-mounted control panel for easy visibility and adjustments. The included remote brings added convenience, especially when placed across the room. Its 24-hour programmable timer enhances energy savings, and the built-in dehumidifier ensures a pleasant indoor environment. For those seeking a straightforward, multi-function air conditioner and heater for large areas, Whirlpool’s option remains a trusted choice.
- 14,000 BTU ASHRAE (10,000 BTU SACC) cooling
- Multiple functions: heat, fan, dehumidifier
- 3 fan/cooling speeds + 24-hour timer
- Designed for up to 700 sq. ft. rooms
- Easy-to-read controls and handy remote
EUHOMY 12,000 BTU Portable AC With Heat: Quiet Performance For Sleep And Work
The EUHOMY 12,000 BTU Portable Air Conditioner with Heat is ideal for users seeking a quieter climate solution. Its upgraded compressor delivers both fast cooling and heating for spaces as large as 550 square feet, making it suitable for bedrooms, apartments, or offices. The machine operates down to 46dB in sleep mode, ensuring minimal disruption during nighttime use, while its comprehensive design allows adjustments from 61℉ to 88℉.
This four-in-one unit offers cooling, heating, dehumidifying, and fan capabilities. The auto swing function evenly spreads cool or warm air across the room. The dehumidifier can remove 76 pints of moisture daily, and an automatic sleep mode reduces both noise and display brightness for undisturbed rest. The convenient 24-hour timer enhances scheduling and efficiency, ensuring the unit runs only when needed for optimal savings.
- 12,000 BTU cooling / 8,000 BTU SACC
- 4-in-1: cool, heat, dehumidifier, fan
- Ultra-quiet (down to 46dB), sleep mode
- Auto swing and adjustable wind speed
- Recommended for up to 550 sq. ft.
Buying Guide: Choosing The Best Portable Air Conditioner And Heater
When looking for a portable air conditioner and heater, consider your room size first. Models range from 250 sq. ft. up to 700 sq. ft. coverage, so pick one matching your space—going too small will leave you underpowered, while too large can waste energy.
Key Features To Look For
- Cooling and Heating Capacity: BTU ratings represent the unit’s power for both cooling and heating. Higher BTU works better for larger rooms.
- Dehumidifier and Fan Functions: Multi-function units handle humidity and circulate air for year-round comfort.
- Noise Levels: Quieter units (46dB–55dB) are best for bedrooms or offices.
- Smart Controls: WiFi, app, and voice controls add flexibility, while programmable timers and sleep modes help save energy.
- Portability: Rolling wheels and compact design allow easy moving between spaces as needed.
- Remote Controls and Display Panels: These features ensure ease of use, adjusting temperature or modes from a distance.
Installation And Maintenance
Most portable units require simple installation using a window exhaust kit, which is usually included. Regularly clean or replace air filters and empty collection trays or hoses if the unit is not fully self-evaporative. Check manufacturer’s recommendations for detailed maintenance guidelines.
Comparative Perspectives
- Functionality: Choose between basic cooling/heating or multi-functional modes (fan, dehumidifier, etc.).
- Smart Features: If you value home automation, prioritize WiFi and voice assistant compatibility.
- Room Size: Select a model that ideally fits your largest space, but remember larger units can be less energy efficient in smaller rooms.
- Operation Noise: Lighter sleepers should look for lower decibel ratings and sleep settings.
- Energy Efficiency: Features like programmable timers, eco-mode, and self-evaporation help reduce energy costs over time.
By considering these factors, you can confidently select the portable air conditioner and heater that best suits your environment and comfort preferences.