Finding the best single room air conditioner and heater combo can enhance your home comfort throughout the year without needing multiple systems. Below, we have summarized some of the top portable and window air conditioner units that offer combined cooling and heating functions, suitable for varied room sizes and budgets.
| Product | Type | Cooling Capacity (BTU) | Heating Capacity (BTU) | Room Coverage (sq. ft.) |
|---|---|---|---|---|
| BLACK+DECKER Smart Portable Air Conditioner with Heat | Portable | 14,000 | 12,000 | Up to 700 |
| Whynter Portable Air Conditioner 14,000 BTU & Heater | Portable Dual Hose | 14,000 | Included | Up to 500 |
| SereneLife Portable 10,000 BTU Air Conditioner & Heater | Portable | 10,000 | Included | Up to 450 |
| Midea 12,000 BTU Smart Inverter Air Conditioner with Heat | Window Unit | 12,000 | Included | Up to 550 |
| Aoxun 10,000 BTU Portable Air Conditioner with Heat | Portable | 10,000 | Included | Up to 268 |
Content Navigation
- BLACK+DECKER Smart Portable Air Conditioner with Heat 14,000 BTU
- Whynter Portable Air Conditioner 14,000 BTU & Heater Dual Hose
- SereneLife Portable 10,000 BTU Air Conditioner with Heat
- Midea 12,000 BTU Smart Inverter Window Air Conditioner with Heat
- Aoxun 10,000 BTU Portable Air Conditioner with Heat and Dehumidifier
- Buying Guide for Single Room Air Conditioner and Heater Combos
BLACK+DECKER Smart Portable Air Conditioner with Heat 14,000 BTU
This four-in-one unit combines a 14,000 BTU cooling system with 12,000 BTU heating, functioning as an air conditioner, heater, dehumidifier, and fan. Its portable design supports rooms up to 700 sq. ft., making it ideal for large single rooms.
The unit supports smart Wi-Fi connectivity, controllable through mobile apps on iOS and Android, and is voice compatible with Amazon Alexa and Google Assistant. Its Follow Me Remote ensures accurate temperature sensing by adjusting the unit to where the remote is located.
Measuring 16.5” x 14.06” x 27.09”, this energy-efficient portable AC includes multiple modes to keep your space comfortable year-round.
Whynter Portable Air Conditioner 14,000 BTU & Heater Dual Hose
The Whynter ARC-14SH is an award-winning portable AC unit with 14,000 BTU cooling suitable for rooms up to 500 sq. ft. It features a dual-hose system for enhanced efficiency and quieter operation at just 51 dBA on low speed.
It also includes a built-in dehumidifier with a 71 pint/day capacity and a patented auto-drain function, which automatically exhausts condensation without manual draining. This environmentally-conscious unit uses CFC-free R-32 refrigerant.
Perfect for bedrooms or offices, this model offers robust cooling plus heater functionality for cooler months, ensuring energy-efficient climate management.
SereneLife Portable 10,000 BTU Air Conditioner with Heat
The SereneLife portable AC unit offers four operating modes: cooling, heating, dehumidifying, and fan, designed for rooms up to 450 sq. ft. Its compact, lightweight build with rolling wheels allows easy movement between rooms.
This unit comes with a remote control and a window mount exhaust kit, simplifying installation. The built-in dehumidifier reduces humidity effectively, enhancing indoor air quality and comfort.
Automatic swing mode promotes maximum air circulation, making this unit a practical choice for bedrooms, living rooms, or garages.
Midea 12,000 BTU Smart Inverter Window Air Conditioner with Heat
This energy star rated window unit delivers 12,000 BTU cooling for rooms up to 550 sq. ft., and includes a heating function suitable for moderate cool weather (not effective when outdoor temps drop below 41°F).
It employs variable-speed inverter technology for up to 35% energy savings, featuring five modes (Heat, Auto, Cool, Dry, Fan), a 24-hour timer, and electronic controls with a remote and smart app compatibility.
Voice commands via Alexa or Google Assistant enhance convenience, while the washable front panel filter ensures low maintenance and peak efficiency.
Aoxun 10,000 BTU Portable Air Conditioner with Heat and Dehumidifier
The Aoxun 4-in-1 unit offers cooling, heating, dehumidifying, and fan functions, with a 10,000 BTU AC capacity ideal for rooms up to 268 sq. ft. It provides fast cooling with temperature control from 62°F to 86°F.
Equipped with quiet night mode operating at 55dB or lower, it ensures undisturbed sleep, while the 24-hour timer allows automated operation.
Additional safety features include a child lock to prevent accidental changes, and the unit is well suited for bedrooms, offices, dorms, or garages requiring modest-sized climate control.
Buying Guide for Single Room Air Conditioner and Heater Combos
When selecting the best single room air conditioner and heater, consider these key factors to ensure you choose a unit that fits your space and lifestyle:
- Room Size and BTU Rating: Calculate your room size to match BTU capacity. Larger rooms require units with higher BTU cooling/heating.
- Type – Portable vs. Window: Portable units offer mobility but may require window venting kits. Window units generally provide more efficient cooling and heating but need installation.
- Noise Levels: Check decibel ratings, especially if used in bedrooms. Levels below 55 dB are preferable for quiet comfort.
- Heating Function Performance: Verify heating capability, noting that some units work best in mild cold and may not suffice in sub-freezing temperatures.
- Dehumidifier Inclusion: Units with built-in dehumidifiers improve comfort by reducing humidity, useful in damp climates.
- Smart Features and Controls: Wi-Fi connectivity, remote control, voice assistant compatibility, and programmable timers enhance convenience and energy savings.
- Energy Efficiency: Look for Energy Star ratings and inverter technology to reduce electricity use while maintaining comfort.
- Installation and Maintenance: Consider ease of setup, window compatibility, filter accessibility, and unit weight for portability.
- Additional Functionalities: Multiple fan speeds, swing louvers for air distribution, and child locks add value and flexibility.
Evaluating a unit from these perspectives can help you identify the most suitable single room air conditioner and heater that delivers effective and efficient all-season climate control.