If you’re searching for the best portable air conditioner with heat mode, you’re looking for a versatile unit that can cool and warm your space efficiently. The BLACK+DECKER Smart Portable Air Conditioner stands out as the overall pick for its balance of power and smart features. The Whynter ARC-1230WN is a strong alternative for larger rooms and energy efficiency thanks to its inverter technology. However, these units often face tradeoffs such as higher cost, larger size, or increased complexity. Keep reading for a detailed breakdown of the top options to help you choose the right fit for your needs.
Key Takeaways
- Dual-hose models generally provide better cooling efficiency and faster heating than single-hose units.
- Units with smart features like Wi-Fi or app control tend to be more expensive but add significant convenience.
- Larger BTU ratings support bigger rooms, but can mean increased noise and energy use.
- Ease of installation and maintenance varies widely; some units include comprehensive window kits and filters, others require additional setup.
- Price often correlates with features like inverter technology, noise levels, and build quality, but the most expensive isn’t always the best for every user.
More Details on Our Top Picks
BLACK+DECKER Smart Portable Air Conditioner with Heat, 12,000 BTU Cooling, 9,000 BTU Heating for Rooms up to 550 Sq. Ft., Follow Me Remote, BPACT12HWT, White
This BLACK+DECKER model stands out for its four-in-one functionality, combining cooling, heating, dehumidifying, and fan modes in a portable design. Compared with the Whynter ARC-1230WN, it offers smart Wi-Fi control and voice compatibility, making it ideal for tech-savvy users who want remote operation. The Follow Me remote feature enhances temperature precision, especially in larger rooms up to 550 sq. ft. However, its size and weight may pose challenges for frequent relocation, and the initial setup of the window vent kit can be less straightforward than the more compact SereneLife. This pick makes the most sense for users seeking a versatile, smart-enabled unit that handles both summer heat and winter chill, with easy app and voice control.
Pros:- 4-in-1 functionality with cooling, heating, dehumidifying, and fan modes
- Wi-Fi connectivity with app control and voice command compatibility
- Follow Me remote for precise temperature regulation
Cons:- Relatively bulky and heavy, challenging for frequent moving
- More complex installation process compared to smaller units
Best for: Homeowners needing a large-capacity, smart-controlled unit with heating capabilities for year-round comfort
Not ideal for: Small apartments or spaces with limited window access where size and installation might be problematic
- Cooling Power:12,000 BTU
- Heating Power:9,000 BTU
- Room Size Capacity:Up to 550 sq. ft.
- Control Method:Wi-Fi, Voice, Remote
- Dimensions:16.5” x 11.7” x 27.9”
- Weight:Approximately 65 pounds
Bottom line: Ideal for tech-oriented users seeking a large, all-in-one portable climate solution with smart features.
Whynter ARC-1230WN 14,000 BTU (12,000 BTU SACC) NEX Inverter Dual Hose Cooling Portable Air Conditioner, Dehumidifier, and Fan with Smart Wi-Fi, Up to 600 sq ft in White
This award-winning Whynter ARC-1230WN excels in cooling large areas up to 600 sq. ft., thanks to its inverter technology that provides 20% more cooling efficiency than similar models like the Amazon Basics 13500 BTU. Its dual-hose design ensures effective heat exhaust and energy savings, while Wi-Fi control and compatibility with Alexa and Google make remote adjustments seamless. The whisper-quiet operation—around 42.5 dB—further enhances its appeal for bedrooms or offices. A slight tradeoff is that the unit is heavier and bulkier to move than smaller options like the SereneLife, and some users find the initial setup of the hose-in-hose system more involved. It’s perfect for users who prioritize large room cooling with smart features and quiet operation.
Pros:- Exceptional cooling capacity for up to 600 sq. ft.
- Smart Wi-Fi control with Alexa and Google compatibility
- Quiet operation at 42.5 dB
Cons:- Heavier and less portable than compact units like SereneLife
- More complex hose setup compared to simpler units
Best for: Families or offices needing efficient, quiet cooling in spacious rooms with smart home integration
Not ideal for: Small apartments or users requiring ultra-portable units with minimal setup
- Cooling Power:14,000 BTU (12,000 BTU SACC)
- Room Capacity:Up to 600 sq. ft.
- Control Method:Wi-Fi, App, Voice (Alexa, Google)
- Noise Level:42.5 dB
- Dimensions:19” x 16” x 35.5”
- Weight:Approximately 85 pounds
Bottom line: Best for large rooms where quiet, smart, and efficient cooling is a priority.
Uhome 12000 BTU Portable Air Conditioner w/Heater up to 450 Sq. Ft, Ac Heater Combo Window Unit, Portable AC Unit with Dehumidifier & Fan, Remote Control and Window Kit Included, White
The Uhome 12000 BTU combo unit offers reliable cooling and heating for spaces up to 450 sq. ft., making it suitable for mid-sized rooms. Its self-evaporating system reduces the need for frequent water tray emptying, and the quiet operation—around 52 dB—makes it suitable for bedrooms or offices. Compared to the larger Whynter ARC-14SH, it is less powerful but more affordable and easier to install in smaller windows. Its portability is somewhat limited by size, and the heating output, while adequate, doesn’t match that of dedicated heating units like the SereneLife. This makes it a balanced choice for buyers looking for a budget-friendly combo that handles moderate heating and cooling needs with straightforward setup.
Pros:- Affordable all-in-one cooling and heating
- Self-evaporating system reduces maintenance
- Quiet operation suitable for sleep environments
Cons:- Limited heating capacity compared to dedicated heaters
- Less powerful cooling than larger units like Whynter or SereneLife
Best for: Small to medium-sized households seeking a cost-effective, all-in-one portable climate control option
Not ideal for: Larger rooms or users needing rapid heating or cooling for big spaces
- Cooling Power:12,000 BTU
- Room Size Capacity:Up to 450 sq. ft.
- Control Method:Remote Control, LED Display
- Noise Level:52 dB
- Dimensions:17.4” x 13.4” x 32.7”
- Weight:56.5 pounds
Bottom line: Best for budget-conscious users needing a compact, versatile climate control unit for moderate-sized spaces.
Whynter Portable Air Conditioner 14,000 BTU & Heater with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14SH (9,200 SACC)
The Whynter ARC-14SH is an award-winning unit favored for its combination of cooling, heating, dehumidifying, and fan modes, capable of handling spaces up to 500 sq. ft. Its dual-hose design enhances efficiency and exhausts heat effectively, making it a reliable choice for year-round comfort. Compared with the SereneLife unit, it offers a slightly larger capacity and more robust dehumidification. The unit operates quietly at around 51 dB, and its sleek design integrates well into various spaces. A notable tradeoff is its relatively higher weight at 85 pounds, which may hinder frequent movement. It’s ideal for users who want a multi-functional, high-capacity portable unit that can operate efficiently across seasons.
Pros:- Multi-function with cooling, heating, dehumidifying, and fan modes
- Dual-hose design for efficient heat exhaust
- Quiet operation at 51 dB
Cons:- Heavy and less portable than smaller units like SereneLife
- Higher price point due to multi-functionality
Best for: Homeowners needing a durable, multi-season portable climate solution with efficient dehumidification
Not ideal for: Users requiring ultra-lightweight, easily portable units for frequent relocation
- Cooling Power:14,000 BTU
- Heating Power:Stored in the description
- Room Size Capacity:Up to 500 sq. ft.
- Control Method:Remote, Panel
- Noise Level:51 dB
- Dimensions:19” x 16” x 35.5”
- Weight:Approximately 85 pounds
Bottom line: Great for users seeking a durable, versatile unit that functions year-round with high efficiency.
SereneLife Portable Air Conditioner with Heat & Built-in Dehumidifier 10,000 BTU, Portable Heater & AC for Rooms up to 450 Sq Ft – Remote Control & Window Mount Exhaust Kit Included
The SereneLife 10,000 BTU portable unit offers a compact and lightweight solution for cooling and heating rooms up to 450 sq. ft., with a noise level of just 52-56 dB. It’s praised for its quiet operation and ease of installation, making it ideal for small bedrooms or offices. Its cooling capacity is slightly lower than other models like the Uhome or Whynter, but it compensates with its portability and affordability. The unit’s size makes it easy to move, but it may struggle in larger spaces or during extreme weather conditions. Its heating function is adequate for moderate winter temperatures but less suitable for very cold climates. It’s perfect for users who prioritize simplicity and cost-effectiveness in a portable climate control device.
Pros:- Lightweight and portable for easy movement
- Quiet operation suitable for sleep and work environments
- Includes window mount exhaust kit for simple installation
Cons:- Lower cooling and heating capacity compared to larger units
- Less effective in very large or extremely hot/cold conditions
Best for: Small households or office spaces seeking an easy-to-use, budget-friendly combo unit
Not ideal for: Large rooms or users needing rapid heating and cooling in extreme climates
- Cooling Power:10,000 BTU
- Room Size Capacity:Up to 450 sq. ft.
- Control Method:Remote Control
- Noise Level:52-56 dB
- Dimensions:13.4” x 17.4” x 32.1”
- Weight:56.5 pounds
Bottom line: Best for budget-conscious users wanting a portable, all-in-one climate control for small to medium rooms.
ZAFRO Smart Inverter Portable Air Conditioners, 16000 BTU (12000 BTU SACC) Dual Hose Portable AC Unit with Energy Saving/Ultra Quiet(42dB)/Drainage-free Cooling/APP/Remote for Multi-Scenario Use
This ZAFRO inverter model stands out for its powerful dual-hose system that quickly circulates cool air, making it ideal for larger rooms. Its smart inverter compressor ensures consistent temperatures while minimizing energy use, achieving a CEER of 12.8, which is notably higher than many competitors like the Amazon Basics 4-In-1. The drainage-free self-evaporating system offers a significant convenience, functioning up to 72 hours without manual emptying, but it requires humidity levels below 90% for optimal operation—a potential limitation in very humid environments. Operating at just 42dB, it’s remarkably quiet, perfect for bedrooms or quiet spaces. The app and remote controls enhance usability, and the six modes allow tailored comfort. However, its higher price point and larger size could be drawbacks for those with limited space or budget. Overall, this model is best suited for users seeking energy efficiency, smart features, and reliable performance in larger or multi-use rooms.
Pros:- High energy efficiency with CEER of 12.8
- Ultra-quiet operation at 42dB suitable for bedrooms
- Drainage-free cooling for up to 72 hours
Cons:- Relies on humidity being below 90% for drainage-free operation
- Larger footprint may not fit in compact spaces
Best for: Homeowners who want a quiet, energy-efficient portable AC with smart controls for large or multi-scenario spaces
Not ideal for: Small apartments or budget-conscious buyers due to its higher cost and size
- Cooling Power:16000 BTU
- Modes:Cool, Dry, Fan, Sleep, Extra, Eco
- Noise Level:42 dB
- Inverter Type:Has Inverter
- Drainage System:Drainage-free for 72 hours
- App Control:Yes
Bottom line: Ideal for those needing a smart, quiet, and energy-efficient unit for larger rooms or multi-scenario use.
TURBRO Greenland 14,000 BTU Portable Air Conditioner and Heater, Dehumidifier and Fan, 4-in-1 Floor AC Unit for Rooms up to 600 Sq Ft, UV-C Light, Sleep Mode, Timer, Remote Included (10,000 BTU SACC)
The TURBRO Greenland offers a 4-in-1 functionality—cooling, heating, dehumidifying, and fan modes—making it a flexible choice for year-round comfort, ideal for rooms up to 600 sq ft, similar in capacity to the Westinghouse 14,000 BTU. Its built-in UV-C light helps improve air quality, adding a health benefit over simpler units. Its auto mode intelligently switches between heating and cooling, saving energy without manual adjustments, but it operates at a louder 54dB, which might be noticeable in quiet bedrooms. The straightforward controls and quick setup make it accessible, and the included remote and timer add convenience. A tradeoff is its larger size and higher power consumption, which could be a concern for smaller spaces or energy-conscious users. Overall, this unit is best for users seeking an all-in-one system with health features for medium-sized rooms that can tolerate slightly more noise.
Pros:- Versatile 4-in-1 functions including heat, cool, dehumidify, and fan
- Built-in UV-C light for air purification
- Auto switching mode for energy savings
Cons:- Louder operation at 54dB
- Larger and heavier, less portable
Best for: Families or individuals desiring an all-in-one heater and air conditioner with air purification features for medium-sized rooms
Not ideal for: Quiet, small bedrooms or users with noise sensitivity due to its 54dB operation
- Cooling Capacity:14,000 BTU
- Heating Capacity:13,300 BTU
- Dehumidifier Capacity:81 pints/day
- Noise Level:54 dB
- UV-C Light:Yes
- Control:Remote, Timer
Bottom line: Best suited for users needing a flexible all-in-one climate system with health benefits in medium to large rooms.
Amazon Basics 4-In-1 Portable Air Conditioner with Remote, Timer, Sleep Mode, Auto Swing, Cool/Heat/Dry/Fan-Only Functions, 13500 BTU (ASHRAE), Cools Up to 550 Sqf, Energy Saving, White
This Amazon Basics model makes a compelling case for budget-conscious buyers needing multi-functionality—cooling, heating, dehumidifying, and fan modes—at a reasonable price, comparable to the Westinghouse 14,000 BTU. Its 13500 BTU capacity effectively cools spaces up to 550 sq ft, suitable for small to medium rooms. The auto-swing louvers and sleep mode enhance comfort, while the remote and digital controls simplify operation. Its energy-saving features help reduce operating costs. However, it operates at a slightly lower SEER of 12, which is still decent but less efficient than inverter models, and it’s not WiFi-enabled, limiting remote operation. Its size and weight are manageable, but in very hot climates or larger spaces, it may struggle to maintain cool temperatures as effectively as higher-capacity units. Overall, this model is best for users seeking versatile climate control without a high price tag.
Pros:- Multi-functionality: cool, heat, dry, fan modes
- Energy-efficient with good SEER of 12
- Remote control and sleep mode for convenience
Cons:- Lack of WiFi or app control
- Slightly less efficient than inverter models
Best for: Budget-conscious consumers wanting flexible climate control for small to medium rooms
Not ideal for: Large or very hot spaces where higher capacity or inverter efficiency is needed
- Cooling Power:13500 BTU (ASHRAE)
- Heating Power:13,500 BTU
- Dehumidifier Capacity:90 pints/day
- Noise Level:51 dB
- Control:Remote, Timer, Sleep Mode
- Coverage:Up to 550 sq ft
Bottom line: A versatile, budget-friendly choice for users wanting all-season climate control in small to medium rooms.
Westinghouse 14,000 BTU Air Conditioner with Heat Mode, Cools 700 sq. ft., WiFi Enabled, Remote Controlled, Dehumidifier, 3-Speed Fan, Programmable Timer, Window Kit
The Westinghouse 14,000 BTU unit excels at cooling larger spaces—up to 700 sq ft—while offering the convenience of WiFi connectivity and a remote control, making it ideal for tech-savvy users. Its multi-functionality includes cooling, heating, dehumidifying, and fan modes, providing year-round comfort similar to the TURBRO Greenland, but with a slightly larger capacity. Its quiet operation at around 52dBA ensures it won’t disturb sleep or work. The programmable timer and three-speed fan give precise control, and the easy installation with included window kit simplifies setup. A tradeoff is its higher price and slightly larger size, which could be a concern for small spaces or tighter budgets. This model is best for users seeking a large-room, WiFi-enabled climate solution with smart features.
Pros:- Cools up to 700 sq ft efficiently
- WiFi enabled for remote control via smartphone
- Includes heating and dehumidifier functions
Cons:- Higher price point
- Larger footprint may not suit small spaces
Best for: Homeowners who want a large-capacity, WiFi-enabled portable AC with heat in a versatile, smart system
Not ideal for: Smaller rooms or users seeking a budget option without smart features
- Cooling Capacity:14,000 BTU
- Heating Capacity:Heat mode included
- Dehumidifier:90 pints/day
- Noise Level:52 dB
- WiFi Control:Yes
- Coverage Area:Up to 700 sq ft
Bottom line: Perfect for large rooms requiring smart control and year-round climate versatility.

How We Picked
These products were evaluated based on key factors that matter to buyers: heating and cooling performance, energy efficiency, ease of use, build quality, and value for money. We prioritized units capable of heating and cooling large rooms while maintaining operational simplicity and low noise levels. Each product was compared in terms of features like Wi-Fi connectivity, installation complexity, and additional functions such as dehumidification. The ranking reflects a balance of powerful performance and user-friendly features, ensuring that each recommendation fills a specific niche for different types of buyers.Factors to Consider When Choosing Best Portable Air Conditioner With Heat Mode
Choosing the best portable air conditioner with heat mode involves more than just comparing BTU ratings. It’s essential to consider room size compatibility, energy consumption, and features that match your lifestyle. A unit with high BTU may be overkill for small spaces, increasing noise and cost, while a lower-rated model might struggle to maintain comfort in larger rooms. Ease of installation and maintenance also matter, especially if you plan to use the unit year-round. By understanding these factors, you can avoid common pitfalls like overspending on unnecessary features or selecting a model that underperforms.Room Size and BTU Ratings
Matching the BTU rating to your room size is crucial. Too high, and the unit may cycle too frequently, wasting energy and increasing wear. Too low, and it won’t effectively heat or cool the space. For rooms up to 450 sq ft, units around 12,000 BTU are usually sufficient, while larger spaces up to 600 sq ft benefit from units with 14,000 BTU or more. Always check the manufacturer’s recommendations to ensure your chosen model can handle your space without excessive energy use.
Energy Efficiency and Operating Costs
Energy efficiency impacts your monthly utility bills significantly. Look for units with inverter technology or high Energy Star ratings, which adapt their power use based on room conditions. Inverter models tend to be quieter and more consistent, especially important for continuous heating or cooling. Keep in mind that higher efficiency often comes with a higher upfront cost, but can save money over time. Avoid overly cheap units that lack efficiency features, as they may cost more in the long run due to higher energy consumption.
Ease of Use and Installation
Ease of setup is often overlooked but can be a major factor in your satisfaction. Units with comprehensive window kits, clear instructions, and minimal assembly save time and frustration. Features like remote control, programmable timers, and smart connectivity enhance usability. Consider how portable the unit is—lighter models are easier to move, but may compromise on capacity. Also, check maintenance requirements such as filter cleaning or drainage procedures, which vary widely among models.
Additional Features and Versatility
Extra features like dehumidifiers, air purifiers, and smart controls add value but often increase the price. Decide which features matter most to you—if you need dehumidification in addition to heating and cooling, look for units with that function built-in. Smart controls via app or voice can simplify operation but may require compatible devices. Be cautious of units packed with features you won’t use, as they can inflate costs unnecessarily.
Noise Levels and Operating Conditions
Quiet operation is vital if you plan to use the unit in bedrooms or workspaces. Many models specify their noise levels in decibels; units under 50dB are generally considered quiet. Keep in mind that larger BTU units tend to generate more noise, so balancing power with quiet operation is key. Also, consider the climate—units with effective dehumidification and heat modes perform better in humid or cold conditions, respectively.
Frequently Asked Questions
Can I use a portable air conditioner with heat mode year-round?
Yes, many portable units with heat mode are designed for year-round use, providing cooling in summer and heating in winter. However, their efficiency and performance may vary depending on outside temperatures and room insulation. Some models are better suited for mild winters, while others can handle colder conditions thanks to features like ceramic or oil-filled radiators. Always check the operating temperature range specified by the manufacturer to ensure reliability in your climate.
Are portable units with heat mode energy-efficient enough for regular use?
While many models incorporate energy-saving features like inverter technology, their efficiency still depends on usage patterns and room size. Units with high BTU ratings may consume more power, especially in larger spaces, but inverter models adjust their output to save energy. Using timers and smart controls can also optimize energy use. For regular use, selecting an ENERGY STAR-rated unit and maintaining filters will help keep operating costs manageable.
How difficult is it to install a portable AC with heat mode?
Installation varies by model but generally involves setting up a window kit and drainage system. Many units are designed for straightforward setup, with clear instructions and all necessary parts included. Some models, especially those with dual hoses, require more careful installation to ensure optimal performance. It’s worth dedicating time to properly seal the window kit and check drainage to prevent leaks or reduced efficiency. Once installed, regular maintenance is simple but essential for sustained performance.
Do smart features like Wi-Fi really improve daily use?
Smart features can significantly enhance convenience, allowing you to control the unit remotely via smartphone apps or voice commands. This is especially useful if you want to pre-cool or pre-heat a room before entering. Some models also offer scheduling and usage monitoring, which can help reduce energy costs. However, these features come at a higher price and may require a compatible device or stable Wi-Fi connection, so consider whether the added convenience aligns with your tech setup.
What size unit should I choose for a 600 sq ft room?
For a room around 600 sq ft, look for units with at least 14,000 BTU capacity or higher. Larger BTU ratings ensure sufficient heating and cooling power, preventing the unit from running constantly and reducing wear. Keep in mind that larger units may also be noisier and consume more energy, so balancing capacity with efficiency is key. If your space is particularly humid or poorly insulated, opting for a slightly more powerful model can deliver more consistent comfort.
Conclusion
For most buyers, the BLACK+DECKER Smart Portable Air Conditioner with Heat offers an excellent blend of power, ease of use, and smart features, making it ideal for those seeking overall versatility. The Whynter ARC-1230WN provides a strong choice for larger spaces and energy-conscious users willing to pay a premium for inverter efficiency. If you’re new to portable units, the Amazon Basics 4-In-1 delivers straightforward operation at a budget-friendly price. For those with specific needs like quiet operation or advanced app controls, models like the ZAFRO Smart Inverter or Westinghouse excel. Ultimately, your choice should match your room size, budget, and desired features to ensure year-round comfort.








