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Finding the best portable air conditioner and heater combo can transform your home comfort year-round. These versatile units offer cooling during sweltering summers and heating in chillier months, all in one convenient package. With varying BTU capacities, energy ratings, and additional features like dehumidifiers and smart controls, there’s a model tailored for every space and budget.
When selecting a portable AC/heater combo, consider factors such as cooling and heating capacity (measured in BTUs), room size compatibility, energy efficiency ratings, noise levels, installation requirements, and extra functions like dehumidification, sleep mode, or smart connectivity. Also review warranty coverage and maintenance needs to ensure hassle-free operation.
Let’s get started!
Our Top Picks at a Glance
| Product | Best For | Buy Now |
|---|---|---|
| BLACK+DECKER Smart Portable AC with Heat | Best Overall | Buy |
| Uhome 12000 BTU Portable AC w/Heater | Best Value | Buy |
| Whirlpool 14,000 BTU Portable AC with Heater | Best For Large Rooms | Buy |
Best Portable Air Conditioner and Heater Combo
1. Best Overall: BLACK+DECKER Smart Portable AC with Heat
- Four-in-One Unit: Our 12,000 BTU (8,350 BTU SACC) air conditioner also offers 10,500 BTU Heat for cold winter months. Portable AC with heat also functions as a dehumidifier & fan
- Portable AC: Take this personal air conditioner (16.5” x 14.06” x 27.09) in rooms up to 550 sq. ft. Stay cool in the hot summer months and sleep well with this BLACK+DECKER ac unit for bedroom
- Smart AC with Voice Control: This smart air conditioner allows Wi-Fi connectivity and can be controlled using our mobile app available on iOS and Google Play stores, and voice controlled by Amazon Alexa or Google Assistant
The BLACK+DECKER Smart Portable Air Conditioner with Heat delivers powerful dual-mode performance with 12,000 BTU (8,350 BTU SACC) cooling and 10,500 BTU heating, ideal for rooms up to 550 sq. ft. Its sleek design and white finish blend seamlessly into living rooms or bedrooms.
Featuring a Follow Me remote sensor, this unit measures room temperature at your location for precise climate control. Easy-to-use digital controls and multiple fan speeds ensure personalized comfort.
Whether you need to cool down during a hot afternoon or warm up a chilly evening, this combo unit provides reliable year-round performance.
Pros
- Powerful 12,000 BTU cooling and 10,500 BTU heating
- Follow Me remote temperature sensing
- Compact, portable design with caster wheels
Cons
- Higher price point than basic models
- No built-in dehumidifier mode
- Single-hose design may draw warmer air from outside
2. Runner-Up High Efficiency: Midea Duo 14,000 BTU Inverter
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The Midea Duo Inverter Portable Air Conditioner offers 14,000 BTU cooling (12,000 BTU SACC) and efficient heating, covering spaces up to 550 sq. ft. Its inverter technology delivers consistent temperature control while consuming less energy.
This ultra-quiet unit works with Alexa and Google Assistant for hands-free voice control. Included remote and window installation kit make setup a breeze.
Ideal for energy-conscious users, the Midea Duo keeps your room comfortable with whisper-quiet operation and smart connectivity.
Pros
- High-efficiency inverter compressor
- Alexa and Google Assistant compatibility
- Ultra-quiet operation
Cons
- Premium price tag
- Limited to rooms under 550 sq. ft.
- Requires proper window sealing
3. Best For Large Rooms: Whirlpool 14,000 BTU Portable AC
- Powerful Cooling: Whirlpool designed this 14,000 BTU ASHRAE (10,000 BTU SACC) portable air conditioner for easy cooling and dehumidifying large rooms up to 700 square feet
- 4-in-1 Function Portable AC: This portable ac can act as an air conditioner, heater, fan or dehumidifier, depending on your needs, with 3 fan speeds, 3 cooling speeds, and a 24-hour on/off programmable timer
- Easy to Use Air Conditioner: Brightly lit controls are displayed on the top of the air conditioner for room portable for easy clarity and adjusting with just a touch
The Whirlpool Portable Air Conditioner with Heater packs 14,000 BTU and a built-in dehumidifier, designed for spaces up to 700 sq. ft. Customize comfort with three fan speeds, timer function, and remote control.
White finish and compact footprint suit living rooms, apartments, or large bedrooms. The 115V unit features easy-roll casters for portability.
With robust cooling, supplemental heat, and moisture control, this unit adapts to changing climates effortlessly.
Pros
- High 14,000 BTU capacity
- Built-in dehumidifier function
- Suitable for rooms up to 700 sq. ft.
Cons
- Higher energy consumption at maximum output
- Larger footprint than standard units
- No smart connectivity
4. Best Energy Star: Midea Window AC with Heat
- Multi-Season Comfort – This Midea 12000 BTU air conditioner is more versatile than standard AC units, offering powerful cooling and dehumidification in the summer and reliable supplemental heat in the fall. Best for large rooms up to 550 square feet. Note: Heat pump function will not operate if outside temperature is below 41°F.
- Easy To Use – This air conditioner and heat unit is well-equipped with a digital LED display, 5 Modes, 3 speed settings, 24-hr Timer, and ECO energy saver. The Swing button adjusts the louvers up/down to direct the airflow. Wireless enabled, control your comfort from your smartphone and your smartwatch using the Midea SmartHome app or your voice via Alexa and Google Assistant. All functions can be set via the control panel, remote control, and app or voice assistant.
- Save on Energy Without Sacrificing Comfort – This UL Listed, Energy Star certified air conditioner uses inverter technology to quickly cool your bedroom or apartment while providing up to 35% energy savings compared to the Energy Conservation Standard. With 12,000 BTUs, a CEER of 13.3, and 115V operation, this ac unit is loaded with features like auto shutoff, defrost control, and a washable front filter to maintain peak performance.
This Midea Inverter Window Air Conditioner brings Energy Star-rated efficiency to your home with 12,000 BTU cooling and heating capabilities. It quietly cools rooms up to 550 sq. ft. while dehumidifying and filtering the air.
Smart control via remote and app lets you adjust settings from anywhere. ENERGY STAR certification ensures lower power bills without sacrificing performance.
Ideal for those seeking window-mounted efficiency and versatile climate control in one unit.
Pros
- ENERGY STAR rated inverter technology
- Built-in dehumidifier
- Smart remote and app control
Cons
- Requires window installation
- Higher upfront cost
- May block window light
5. Best Supplemental Heat: Whirlpool 8,000 BTU Window AC
- Exceptional Cooling: This powerful 8,000 BTU window air conditioner with 4000 BTU supplemental heat (not meant to be used as a primary heat source in the coldest months) is best for spaces up to 350-sq. ft.
- Easy Functionality: Electronic control panel with digital display and 3 cooling speeds, supplemental heating, eco mode, sleep mode, and programmable 24 hour on/off timer with 8-way directional air louvers to give multiple options for comfort
- Easy to Install: Comes with a quick and effective window mounting kit that allows for easy installation in windows with minimum window height of 19.5 inches
The Whirlpool 8,000 BTU Window Air Conditioner features supplemental heat and serves rooms up to 350 sq. ft. Installation is simple with the included window mounting kit.
Choose between cooling, heating, fan, and dehumidify modes via intuitive electronic controls and remote.
Perfect for bedrooms or small apartments that need occasional warmth without a full HVAC upgrade.
Pros
- Compact window-mount design
- Multi-mode functionality
- Affordable price point
Cons
- Limited to smaller rooms (350 sq. ft.)
- Moderate heating output
- Requires window space
6. Best Value: Uhome 12000 BTU Portable AC with Heater
- High-end Technology: Our portable ac air conditioner can cool/warm up to 400 square feet of floor space, or a medium-sized room; Efficient compressor lowers noise down to 52 dB and there is less need to empty water trays thanks to Self-Evaporating System
- 4-in-1 Multi-Functional Portable A/C：Enjoy a quality air conditioner, heater, dehumidifier & fan; Cooling(12,000 BTU) function can quick cool down your room & stay cool and comfortable in the hot summer; Heating(12,000 BTU) function can quick warm up your room & keep you warm and cozy in winter
- Easy to Control with LED Display Panel or Remote Control：Automatic on/off with programable 24-hours timer, 3 fan speeds allow you to precisely control the air temperature and energy costs, automatic Air Swing functions to adjust the wind direction; Air flow is rated at 360 m³/hr; moisture removal/dehumidifier at 91 pint/day
The Uhome 12,000 BTU Portable Air Conditioner with Heater cools and heats spaces up to 450 sq. ft. Its 4-in-1 design includes dehumidifier and fan modes, plus a window kit and remote control.
Auto-evaporation technology reduces water tray emptying. User-friendly LED display and sleep mode optimize comfort overnight.
An excellent budget-friendly choice for mid-sized rooms needing all-season climate control.
Pros
- 4-in-1 functionality: cool, heat, dehumidify, fan
- Auto-evaporation system
- Affordable price
Cons
- Heating capacity is moderate
- Window kit limits placement
- Noise level can be noticeable at high fan speed
7. Best For 700 Sq Ft: BLACK+DECKER Portable AC 14,000 BTU
- Four-in-One Unit: Black and Decker portable air conditioner combines an air conditioner, heater, dehumidifier and fan in one machine for all your cooling & heating needs in rooms up to 700 sq. ft.
- Follow Me Remote: Our portable AC unit comes with a full function remote control that features a FOLLOW ME function, which allows the remote to act as a thermostat for precise temperature control.
- For Large Rooms & Bigger Spaces: Our home air conditioners provide fast, effective cooling & heating for up to 700 sq. ft., making it ideal for apartments, entire floors and larger living spaces.
The BLACK+DECKER BPT10HWTB offers 14,000 BTU cooling and 12,000 BTU heating for rooms up to 700 sq. ft. Follow Me remote and three operating modes deliver versatile performance.
Compact design with caster wheels lets you move it room-to-room. Easy-to-install window kit included.
Great for large living areas, open floor plans, or multi-room use.
Pros
- High-capacity cooling and heating
- Follow Me remote temperature sensing
- Easy portability
Cons
- Single-hose setup
- Premium price
- No Wi-Fi or smart app
8. Best WiFi Enabled: Frigidaire 14k Heat/Cool Portable
- Wi-Fi Enabled: Easily control your 4-in-1 portable air conditioner from anywhere with the Frigidaire app or connect it to your Amazon Alexa or Google Home devices for smart, hands-free cooling
- Customizable Comfort: Achieve optimal air circulation with the auto swing louver and three different fan speeds; Use the supplemental heat function in cooler months when your primary heating system isn't sufficient
- Energy-Efficient Performance: Sleep Mode gradually adjusts the temperature overnight for enhanced comfort, quiet operation, and energy savings, while Dry Mode removes excess moisture from the air to create a more peaceful environment
The Frigidaire 14k Heat/Cool Portable unit features built-in WiFi connectivity, enabling control via smartphone app or voice commands. It delivers 14,000 BTU cooling and heating for up to 550 sq. ft.
Multiple modes include dehumidifier and fan-only settings. LED display and soft-touch controls make operation intuitive.
Perfect for tech-savvy users who value remote access and scheduling.
Pros
- WiFi connectivity and app control
- 14,000 BTU dual function
- Multiple operating modes
Cons
- Average noise level
- Requires strong WiFi signal
- Window kit can leak if not sealed properly
9. Best Dual Hose: Whynter 14,000 BTU & Heater
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The Whynter ARC-14SH combines dual-hose 14,000 BTU cooling (9,200 BTU SACC) with electric heating. Dual hoses improve efficiency and prevent negative air pressure.
Integrated dehumidifier handles up to 101 pints/day. Manual controls and washable filters simplify maintenance.
Suited for rooms up to 500 sq. ft., this robust unit balances power and efficiency.
Pros
- Dual-hose design for efficient performance
- High dehumidification capacity
- Washable, reusable filters
Cons
- Bulky and heavy
- No remote control
- Higher initial cost
10. Best Silent: Smart Portable AC 12000 BTU
- 【1 For Both - 12000BTU Portable AC】 Experience versatile comfort with this 12,000 BTU (ASHRAE) portable air conditioner, delivering powerful cooling and 10,000 BTU of heating. Using eco-friendly R32 gas and running on 115V/60Hz with ETL certification, it ensures efficient, year-round performance. The upgraded system operates steadily between 61°F and 90°F, providing fast, even cooling or heating for areas up to 500 sq. ft.
- 【4-in-1 Smart Portable AC】This air conditioner portable has features, including cooling/12000BTU, heating/10000BTU, dehumidifying, and fan modes. Dehumidifying removes up to 75 pints/day. Sleep mode is quiet at 45dB. Fan mode offers 3 speeds: max 79 ft/s and 233 CFM. The automatic 4-point swing air guide distributes air evenly for higher cooling efficiency. Child lock adds safety. All functions can be controlled via a sensitive touch panel or remote—ultimate comfort and convenience.
- 【45dB Tranquility Sleep Mode】Experience engineered tranquility with our Quiet Sleep Mode, an AC unit delivering near-silent operation at just 45dB — softer than a library whisper. Advanced acoustic insulation, precision-balanced fan blades, and vibration-dampening technology work in unison to minimize decibel output and eliminate disruptive noise, creating a serenely quiet environment optimized for uninterrupted, restorative sleep. Wake refreshed.
This smart portable air conditioner offers 12,000 BTU cooling, built-in heater, dehumidifier, and fan modes. Silent Sleep Mode ensures quiet operation for bedrooms up to 600 sq. ft.
Features auto-evaporation and touchscreen controls. Remote included for convenient adjustments.
A smart choice for noise-sensitive spaces where peace is essential.
Pros
- Silent Sleep Mode
- Auto-evaporation system
- Touchscreen and remote control
Cons
- Heating capacity is limited
- Smart features require setup
- Window kit sold separately
11. Best 5-in-1: Air Choice 14,000 BTU Portable AC
- Powerful 14000 BTU Air Conditioner Portable for Large Rooms: Stay comfortable even during hot summer days with this 14000 BTU (ASHRAE) portable air conditioner, equipped with a high-quality compressor and durable condenser for more reliable and efficient cooling. Designed to cool spaces up to 700 sq. ft (optimal for around 400 sq. ft), it’s perfect for living rooms, bedrooms, apartments, and home offices that demand consistent performance.
- Fast Air Circulation with Wide Oscillation: Featuring 3 fan speeds (Low / Medium / High) and a powerful airflow of up to 400 m³/h, this portable ac unit quickly distributes cool air across the room. The 40°–90° automatic swing function ensures a more even cooling effect and avoids the discomfort caused by direct airflow.
- 4-in-1 Versatile Climate Control: This 4-in-1 portable AC with heat combines Cool(62℉ ~ 86℉), Fan-only, Dry(94.4pints/day), and Heat modes to meet different comfort needs throughout the year. Switch between cooling your room, circulating air, or reducing humidity with a single unit designed for flexible home use.
The Air Choice 5-in-1 Portable AC delivers 14,000 BTU of cooling and heating, plus dehumidifier, fan, sleep mode, and auto swing functions. It covers rooms up to 700 sq. ft.
Multi-directional louvers enhance airflow, while digital controls and remote streamline operation.
An all-inclusive unit for homeowners seeking maximum versatility.
Pros
- Five operating modes
- Auto swing for even air distribution
- Large coverage area
Cons
- Complex control panel
- Larger size and weight
- Higher power draw
12. Best Energy Saving: Gasbye Dual Hose Portable AC
![Gasbye Dual Hose Portable Air Conditioner, [2026 Upgraded] Full DC Inverter Compressor, Energy-Saving 13.6 CEER, Low Noise (45dB), Cools Room up to 500 Sq.Ft., Backlit Remote Control, 14,000BTU, Black](https://m.media-amazon.com/images/I/41O9kgQPtHL.jpg)
- [Peak Efficiency with Full DC Inverter Tech] This 10,500 BTU SACC(14000 BTU ASHRAE 128) portable air conditioner, suitable for cooling room up to 500 Sq.Ft., boasts a 13.6 CEER rating verified by DOE, representing the pinnacle of energy efficiency in its market. Since we don’t inflate the BTU rating of our unit, its size may be larger compared to some other "mini" models that falsely advertise 14,000 BTU. ❗❗❗Unit dimensions: 15.5" D × 17.7" W × 29.3" H — please make sure your space can accommodate this true full-size 14,000 BTU unit (not a "mini" model with inflated specs)
- [Dual-Hose Cooling] Unlike single-hose portable AC units for room that can cause negative pressure and hot air influx, our dual-hose system ensures rapid cooling and maintains balanced indoor pressure for faster, more efficient room temperature control (61°F - 90°F). If you're upgrading from a single-hose unit, you can expect a cooler, more comfortable summer
- [Say Goodbye to Compressor Noise] Inverter Mode reduces the compressor's frequency to 50% load within 2 mins, lowering noise to about 45dB. This allows our Inverter AC to actively adjust compressor frequency for noise control, alongside traditional fan speed settings. You'll no longer have to endure the noise from compressor while you sleep
The Gasbye Dual Hose Portable Air Conditioner features a full DC inverter compressor with 14,000 BTU output and 13.6 CEER efficiency. It cools rooms up to 500 sq. ft. with minimal noise (45dB).
Backlit remote control and LED display simplify adjustments. Energy-saving operation lowers electricity bills.
Ideal for eco-conscious users focused on performance and low operating costs.
Pros
- High CEER energy efficiency
- Low noise level (45dB)
- Dual-hose design
Cons
- Premium investment
- Requires window adaptation kit
- Heater function is basic
13. Best Grey Design: Shinco 14,000 BTU Portable AC
- 【OUTSTANDING COOLING ABILITY】- Shinco powerful ac unit owns a cooling capacity of 14,000 BTU(ASHRAE) / 10,000 BTU(SACC)(Tolerance of 5% between the measured cooling capacity and the nominal cooling capacity), making it perfect for cooling small to medium-sized spaces up to 700sq.ft with ease and making you can enjoy a comfortable and refreshing environment even in the hottest summer days. The adjustable temperature range of 60℉-86℉ allows you to customize your cooling experience to your liking
- 【4-in-1 FUNCTION】- This portable air conditioner features 4 versatile modes: cooling, heating, fan, and dehumidification, allowing you to adapt to any season with ease. It also offers 3 adjustable fan speeds for personalized comfort, and all functions can be easily controlled via the included remote control.
- 【QUICK INSTALLATION】- Installation is quick and easy with the included exhaust hose and window sealing kit, no extra tools are needed for assembly. Put the sealing kit on the sliding window, and connect the machine and the sealing kit with the 59" telescopic hose, the hot air will be exhausted through the hose during machine operation
The Shinco 14,000 BTU Grey Portable Air Conditioner with Heater cools and heats up to 700 sq. ft. Its modern grey finish adds a contemporary touch to any room.
Includes dehumidifier and fan modes, remote control, and window installation kit for easy setup.
Great for style-conscious users seeking robust year-round climate control.
Pros
- Stylish grey exterior
- All-season functionality
- Includes window kit
Cons
- No smart connectivity
- Moderate heating output
- Single-hose configuration
14. Best Basic: BLACK+DECKER Portable AC 14,000 BTU
- Three-in-One Unit: Black and Decker portable air conditioner combines an air conditioner, dehumidifier and fan in one machine for all your cooling & ventilation needs in rooms up to 700 sq. ft.
- Follow Me Remote: Our portable AC unit comes with a full function remote control that features a FOLLOW ME function, which allows the remote to act as a thermostat for precise temperature control.
- For Large Rooms & Bigger Spaces: Our home air conditioners provide fast, effective cooling for up to 700 sq. ft., making it ideal for apartments, cabins, entire floors and larger living spaces.
The BLACK+DECKER BPT10WTB offers 14,000 BTU cooling for rooms up to 700 sq. ft. and follows the Follow Me remote feature for precise temperature sensing.
Window kit included for quick installation and easy mobility with caster wheels.
An economical choice for those who need straightforward cooling and heating performance.
Pros
- Powerful 14,000 BTU cooling
- Follow Me remote control
- Portable design
Cons
- No dehumidifier mode
- Basic heating capability
- No smart features
15. Best Compact: BLACK+DECKER 12,000 BTU Portable AC with Heat
- Portable and Powerful: Our 12,000 BTU (8,000 BTU SACC) with 9,000 BTU heat air conditioner portable will keep you comfortable all year long. Three fan speeds cool the air down to 61 degrees Fahrenheit
- Four-in-One Functionality: This AC unit for bedroom combines cooling, heating, dehumidifying, and fan modes. As a portable air conditioner for bedroom, it reduces humidity, heats and cools spaces
- Perfect for Small Rooms: This room air conditioner provides effective cooling and heating for spaces up to 550 sq. ft. Ideal for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms
The BLACK+DECKER BPP08HWTB delivers 12,000 BTU cooling and 9,000 BTU heating in a compact form factor. Its 4-in-1 design includes dehumidifier and fan functions for rooms up to 350 sq. ft.
Remote control and window installation kit simplify setup and operation.
Perfect for small spaces where both heating and cooling are needed without a bulky footprint.
Pros
- Compact, space-saving design
- 4-in-1 functionality
- Affordable and versatile
Cons
- Limited coverage area
- Moderate heating output
- No smart connectivity
Buying Guide
Cooling and Heating Capacity
Match the unit’s BTU rating to your room size for optimal performance. Undersized units struggle to cool or heat, while oversized models cycle too frequently.
Energy Efficiency
Look for ENERGY STAR ratings or inverter technology to reduce electricity consumption and lower operating costs.
Noise Level
Consider units with quiet or sleep modes if you plan to use them in bedrooms or home offices.
Portability and Installation
Check caster wheels, hose length, and window kit compatibility to ensure straightforward installation and maneuverability.
Additional Features
Features like dehumidification, programmable timers, smart connectivity, and remote sensors add convenience and customization to your climate control.
Frequently Asked Questions
What is an air conditioner and heater combo?
An air conditioner and heater combo is a portable unit that provides both cooling and heating functions, allowing year-round climate control in a single device.
How do I choose the right BTU rating?
Measure your room’s square footage and select a unit with a BTU rating suited for that space. Most manufacturers provide coverage guidelines to help you decide.
Do portable AC/heater combos require installation?
Yes, these units typically require a window kit for venting. Installation involves fitting the exhaust hose to the window opening and sealing gaps to prevent air leaks.
Are these units noisy?
Noise levels vary by model. Look for units with quiet or sleep modes, which reduce fan speed and lower operational noise for a more peaceful environment.
Can I use a portable AC/heater combo all year?
Absolutely. These combo units offer cooling, heating, fan, and often dehumidifier modes, making them versatile for all seasons.
Conclusion
Choosing the best portable air conditioner and heater combo depends on your room size, budget, and desired features. From high-efficiency inverters and dual-hose designs to WiFi-enabled smart units and compact models for small spaces, there’s a perfect option for every need. Use our top picks and buying guide to find the ideal unit that keeps you comfortable all year long.