I’ve found 15 top window AC units with built-in heaters that can keep you comfortable year-round. These models combine effective cooling, reliable heating, and handy features like dehumidification and smart controls. They’re suitable for various room sizes, from small spaces to larger areas. Whether you need energy-efficient options or powerful units, I’ll guide you through the best choices so you can make an informed decision for all seasons. Keep going to see all the details.
Key Takeaways
- Many models combine cooling and heating functions, suitable for year-round comfort in various room sizes.
- Look for units with inverter technology and smart controls for energy-efficient, quiet operation.
- Choose units with appropriate BTU ratings for your room size, ensuring effective heating and cooling.
- Features like dehumidification, sleep modes, and adjustable vents enhance comfort across seasons.
- Consider installation ease, weight, and maintenance to ensure hassle-free use and longevity.
Midea 8,000 BTU Smart Inverter Window Air Conditioner
If you’re looking for a versatile window AC unit that can handle both cooling and heating in larger rooms, the Midea 8,000 BTU Smart Inverter Window Air Conditioner is an excellent choice. It cools spaces up to 350 sq. ft., offers dehumidification, and provides supplemental heat down to 38°F, making it ideal for year-round comfort. With its energy-efficient inverter technology, it saves up to 35% on energy costs. The unit features remote control, Wi-Fi connectivity, and voice control via Alexa and Google Assistant. Its compact design and easy installation make it perfect for double-hung windows, delivering quiet, reliable operation while keeping your space comfortable in any season.
Best For: homeowners or renters seeking an energy-efficient, versatile window AC unit with heating capabilities for large rooms up to 350 sq. ft., with smart control features.
Pros:
- Energy-efficient inverter technology offers up to 35% energy savings and quiet operation at 45 dBA.
- Multi-season use with cooling, dehumidification, and supplemental heat down to 38°F.
- Convenient smart features including remote control, Wi-Fi app, and voice control via Alexa and Google Assistant.
Cons:
- Some users report high-pitched inverter noise and LED flickering.
- Installation can be challenging if wall or window conditions are not ideal.
- Customer service experiences vary, with occasional delays or difficulty resolving issues.
ROVSUN 8000 BTU Window Air Conditioner with Heat
The ROVSUN 8000 BTU Window Air Conditioner with Heat is an excellent choice for anyone seeking versatile climate control in a compact, easy-to-install unit. It cools rooms up to 350 sq ft and offers heating, making it perfect for year-round comfort. With features like a LED display, five modes, three fan speeds, and a 24-hour timer, it’s highly customizable. WiFi connectivity enables remote control via phone app or voice commands with Alexa or Google Assistant. Its washable filter simplifies maintenance, while swing louvers ensure even airflow. Installation is straightforward with side panels, fitting windows 26-36 inches wide, making it a flexible, convenient solution.
Best For: individuals seeking an all-in-one, energy-efficient window air conditioner with heating capabilities and smart home compatibility for spaces up to 350 sq ft.
Pros:
- Versatile all-season climate control with cooling and heating functions
- WiFi connectivity allows remote control via app and voice commands with Alexa or Google Assistant
- Easy installation with washable filter and adjustable side panels for various window sizes
Cons:
- The heating function provides only moderate warmth, which may be insufficient for colder climates
- Slightly noisy operation reported by some users during high-performance use
- Larger BTU units may be more efficient and quieter in larger or more insulated rooms
GE 8,000 BTU Smart Window Air Conditioner (AWGP08WWA)
For those seeking a versatile window AC unit that offers both powerful cooling and efficient heating, the GE 8,000 BTU Smart Window Air Conditioner (AWGP08WWA) stands out as an excellent choice. It’s designed for medium-sized rooms up to 350 sq. ft., providing rapid cooling and reliable heat with 8,000 BTUs each. Thanks to its advanced heat pump technology, it heats more effectively and efficiently than traditional systems. With Wi-Fi connectivity through the SmartHQ app, you can control it remotely or via voice commands. Quiet and easy to install, this unit combines convenience, energy savings, and year-round comfort in a compact, sturdy design.
Best For: those seeking a versatile, energy-efficient window AC unit that provides powerful cooling and heating for medium-sized rooms up to 350 sq. ft., with smart control capabilities.
Pros:
- Easy to install and operate, with lightweight design and included installation kit
- Quiet operation at around 40 dB, suitable for bedrooms and living spaces
- Remote control and Wi-Fi app enable convenient remote and voice control for year-round comfort
Cons:
- Some users experience initial setup issues or bugs with the Wi-Fi app
- Foam insulation strips included are of low quality, requiring potential replacement
- Slightly oversized for smaller rooms, which may lead to slightly higher energy consumption in very small spaces
Hisense WCH08R25A Window Air Conditioner, 8,000 BTU, White
Looking for a reliable window air conditioner that can provide both cooling and heating in a compact design? The Hisense WCH08R25A offers 8,000 BTU, ideal for rooms up to 350 sq. ft., with a versatile 4-in-1 system: Fan, Dry, Cool, and Heat. It features adjustable airflow, quiet operation at 53 dB, and easy controls via remote and dual panels. Its compact size, simple installation, and washable filter make maintenance effortless. With energy-efficient operation and a 2-year warranty, this unit delivers quick cooling and heating, ensuring year-round comfort without sacrificing convenience or performance. It’s a solid choice for versatile climate control in a small space.
Best For: homeowners or renters seeking a reliable, energy-efficient window air conditioner with both cooling and heating capabilities for small to medium-sized rooms up to 350 sq. ft.
Pros:
- Versatile 4-in-1 climate control system offering cooling, heating, dry, and fan modes
- Compact design with easy installation and low-maintenance washable filter
- Quiet operation at 53 dB with remote control and adjustable airflow for comfort
Cons:
- Lacks Wi-Fi or smart home integration features
- Slightly noisy compared to ultra-quiet models
- Price point around $399 may be higher than basic units without heating functions
Whirlpool 18,000 BTU Window Air Conditioner with Heater
If you’re seeking a powerful window AC unit that can handle large spaces and provide year-round comfort, the Whirlpool 18,000 BTU model with heater functionality stands out. Designed for spaces up to 1,000 square feet, it offers strong cooling, dehumidification, and supplemental heating for milder winters. With its digital controls, multiple modes, and adjustable airflow, it’s easy to customize your comfort. The unit is energy-efficient, relatively quiet at 56 dB, and includes helpful features like a remote, washable filter, and easy installation kit. Its durable design and positive customer feedback make it a reliable choice for year-round climate control.
Best For: homeowners or renters seeking a powerful, energy-efficient window air conditioner with heating capability for large rooms up to 1,000 square feet.
Pros:
- Strong cooling and dehumidification suitable for large spaces
- Multiple modes and adjustable airflow for customized comfort
- Easy installation, remote control, and washable filters enhance user convenience
Cons:
- Slightly heavy at approximately 109 pounds, which may make installation more challenging
- Some users reported minor damage during shipping despite durable packaging
- Noise level of 56 dB may be noticeable in very quiet environments
ROVSUN 8000 BTU Window Air Conditioner with Heat
The ROVSUN 8000 BTU Window Air Conditioner with Heat stands out as a versatile choice for those who need reliable climate control in small to medium-sized rooms. It offers four-in-one functionality: cooling, heating (4000 BTU), dehumidifying, and fan modes, suitable for spaces up to 350 sq ft. With adjustable fan speeds, swing louvers, and a digital LED display, it’s easy to operate via remote or panel. Its powerful compressor ensures rapid temperature changes, while washable filters simplify maintenance. Compact and energy-efficient, this unit is perfect for apartments, bedrooms, or small living areas, providing comfort year-round with quiet operation.
Best For: those seeking a versatile, energy-efficient window air conditioner with heating capabilities for small to medium-sized rooms up to 350 sq ft.
Pros:
- Offers 4-in-1 functionality: cooling, heating, dehumidifying, and fan modes for year-round comfort
- Easy to operate with remote control, digital LED display, and adjustable fan speeds
- Compact design with washable filters and quick installation suitable for various window sizes
Cons:
- Noise level around 52-54 dB may be noticeable in very quiet environments
- Cooling efficiency may decrease slightly after prolonged use or over time according to some users
- Limited heating capacity (4000 BTU) might not be sufficient for larger or extremely cold spaces
LG 7,600 BTU Window Air Conditioner with Heat
The LG 7,600 BTU Window Air Conditioner with Heat stands out as an excellent choice for those seeking reliable year-round climate control in medium-sized spaces up to 330 square feet. It combines cooling, heating, dehumidifying, and air circulation in one unit, making it versatile for all seasons. With 2 speeds for both cooling and heating, a 4-way air deflection, and a 24-hour timer, it offers customizable comfort. Operating quietly at around 50-52dB, it’s perfect for bedrooms or living rooms. Easy to install and maintain, it also features a washable filter, auto restart, and energy-efficient performance, ensuring consistent comfort year-round.
Best For: those seeking an energy-efficient, versatile climate control solution for medium-sized rooms up to 330 sq. ft., suitable for year-round comfort in homes or apartments.
Pros:
- Combines cooling, heating, dehumidifying, and air circulation in one unit for versatile use.
- Operates quietly at 50-52dB, ideal for bedrooms and living areas.
- Easy to install, maintain with washable filters, and equipped with auto restart and timer features for convenience.
Cons:
- Some users report delays or challenges with customer service support.
- The unit is relatively heavy, which may require assistance during installation.
- Occasional reports of freezing or performance issues after extended use.
Midea MAW08V1QWT U-Shaped AC Window Air Conditioner
Designed for those who prioritize quiet, energy-efficient cooling with modern convenience, the Midea MAW08V1QWT U-Shaped AC stands out with its innovative window design. Its U-shape allows you to open your window for fresh air while still blocking outside noise, thanks to its window-blocking structure. The inverter system operates at just 32 dBA, making it incredibly quiet—10 times quieter than traditional units. It’s ENERGY STAR certified, offering over 35% energy savings. Plus, with Wi-Fi control, you can manage it remotely via the SmartHome app or voice commands. Installation is straightforward, and the design balances ventilation, efficiency, and smart features perfectly.
Best For: those seeking a quiet, energy-efficient window air conditioner with smart control and the ability to open windows for fresh air.
Pros:
- Ultra-low noise operation at just 32 dBA, making it 10 times quieter than traditional units
- ENERGY STAR certified with over 35% energy savings using advanced DC inverter technology
- Flexible installation compatible with various window sizes and includes smart connectivity via Wi-Fi and voice control
Cons:
- Requires specific window dimensions (22 to 36 inches wide, minimum 13.75 inches high) for installation
- U-shaped design may limit placement options in certain window configurations
- Higher upfront cost compared to traditional window air conditioners
DRWHC232XNA1 23,200 BTU Window Air Conditioner with Heating and Remote
If you’re looking to maintain a comfortable indoor climate year-round, the DRWHC232XNA1 stands out with its impressive 23,200 BTU cooling capacity combined with 16,000 BTU of supplemental heating. It’s designed for large spaces, cooling up to 1,500 sq. ft. and heating up to 700 sq. ft. The unit features a remote control, four operation modes, and three fan speeds, with 4-way directional louvers for ideal airflow. Its moisture removal capability is impressive at 137 pints per day. Although hefty at 121 pounds, it offers reliable performance and comes with a two-year warranty, making it a solid choice for year-round comfort.
Best For: homeowners or businesses seeking a powerful, all-in-one climate control solution for large spaces with year-round heating and cooling needs.
Pros:
- High-capacity 23,200 BTU cooling and 16,000 BTU heating suitable for large areas up to 1,500 sq. ft.
- Includes remote control and multiple operation modes for customizable comfort.
- Reliable moisture removal at 137 pints per day with a 2-year warranty for peace of mind.
Cons:
- Heavy at 121 pounds, which may complicate installation or relocation.
- Requires a dedicated 30 Amp 230V electrical circuit, potentially needing professional wiring.
- Noise level of 68 dB may be noticeable in quiet environments.
Frigidaire 8,000 BTU Window Air Conditioner
For anyone seeking a reliable window air conditioner that doubles as a heater, the Frigidaire FHWH084WB1 stands out with its 8,000 BTU capacity suited for spaces up to 350 square feet. It offers customizable comfort through adjustable temperature, 6-way airflow, three fan speeds, and a 24-hour timer. Its quiet operation at 53 dBA, Eco Mode, Sleep Mode, and Dry Mode make it energy-efficient and versatile for year-round use. Easy to install and maintain with washable filters and remote control, it’s ideal for small rooms. While some users find the size fitting tight in standard windows, most appreciate its effective cooling, heating, and quiet performance.
Best For: small to medium-sized rooms up to 350 sq. ft. seeking reliable cooling and heating with quiet operation and energy efficiency.
Pros:
- Versatile year-round use with both cooling and supplemental heating functions
- Quiet operation at 53 dBA, ideal for bedrooms or living spaces
- Easy to install, maintain, and adjust with washable filters and remote control
Cons:
- Some users find the unit size tight for standard window openings
- Occasional reports of issues with heater functionality or customer service responsiveness
- The weight of 61 pounds may require extra effort for installation or repositioning
BLACK+DECKER Portable Air Conditioner with Heat (BPACT14HWT)
The BLACK+DECKER Portable Air Conditioner with Heat (BPACT14HWT) stands out as an excellent choice for anyone seeking a versatile unit that keeps a medium-sized room comfortable year-round. It offers 14,000 BTU cooling and 12,000 BTU heating, suitable for spaces up to 700 sq. ft. This four-in-one unit functions as an air conditioner, heater, dehumidifier, and fan, with Wi-Fi connectivity for remote control via smartphone or voice commands through Alexa and Google Assistant. Despite its portability and quiet operation, installation can be challenging due to size and window setup, and some users report durability issues after about a year.
Best For: those seeking a versatile, energy-efficient portable AC and heater for medium-sized rooms up to 700 sq. ft., with smart control features.
Pros:
- Offers 14,000 BTU cooling and 12,000 BTU heating, suitable for year-round use in medium spaces
- Wi-Fi connectivity and voice control compatibility with Alexa and Google Assistant for easy remote operation
- Quiet operation at 52 dB, making it suitable for bedrooms, offices, and living areas
Cons:
- Installation can be difficult due to size and exhaust hose limitations, affecting placement options and security
- Durability concerns, with some units failing after around 14 months and limited customer support beyond warranty
- Outdated control features with remote-only access for certain settings and noticeable indicator lights that cannot be turned off
TCL 12,000 BTU Q-Series Smart Inverter Window AC with Heat Pump
The TCL 12,000 BTU Q-Series Smart Inverter Window AC with Heat Pump excels at providing energy-efficient heating and cooling for medium-sized spaces up to 550 square feet, making it a top choice for those seeking year-round comfort. It features TCL Heat Pump technology, which is over three times more efficient than traditional electrical heaters, saving up to 67% energy during both heating and cooling. The unit maintains temperature within ±1°F for consistent comfort and supports smart control via app, voice, or remote. Its compatibility with standard outlets and window sizes simplifies installation, making it an excellent, versatile option for year-round climate control.
Best For: those seeking an energy-efficient, versatile, and smart-controlled heating and cooling solution for medium-sized rooms up to 550 sq. ft.
Pros:
- Highly energy-efficient with up to 67% savings in heating and cooling
- Supports multiple control options including app, voice, and remote for convenience
- Maintains precise temperature within ±1°F for consistent comfort
Cons:
- Some users experience connectivity issues with the app, especially on Android devices
- Potential condensation leakage and water misting from vents reported by a few users
- Slightly larger size may require careful window measurement for installation
Keystone 12,000 BTU Window Air Conditioner with Heat
If you’re looking for a versatile window unit that keeps your room comfortable year-round, the Keystone 12,000 BTU with heat is a standout choice. It efficiently cools spaces up to 550 sq. ft. and offers 10,000 BTUs of supplemental heat, functional when outdoor temperatures are between 41-75°F. Its inverter technology makes it 18% more energy-efficient and quieter than standard units, operating at just 58 dB. With features like a remote, sleep mode, and a 24-hour timer, it’s convenient and cost-effective. While its heat function isn’t suitable for very cold weather, it’s perfect for moderate climates and provides reliable year-round comfort.
Best For: those seeking an energy-efficient, versatile window air conditioner with heating capabilities suitable for medium-large rooms up to 550 sq. ft. in moderate climates.
Pros:
- Inverter technology offers 18% greater energy efficiency and quieter operation at 58 dB.
- Provides both cooling and supplemental heating (operational between 41-75°F), ideal for year-round comfort.
- Features convenient remote control, sleep mode, and a 24-hour programmable timer for easy use.
Cons:
- The heat function does not work below 29°F, limiting use in colder climates.
- Customer reviews indicate occasional issues such as refrigerant leaks or units stopping prematurely.
- Heavier weight (58 pounds) may require support during installation or maintenance.
SereneLife Portable Air Conditioner with Dehumidifier and Heat
For those seeking a versatile and portable climate solution, the SereneLife Portable Air Conditioner with Dehumidifier and Heat stands out. Its sleek, lightweight design with rolling wheels makes it easy to move between rooms, perfect for bedrooms, offices, or garages. With 10,000 BTU cooling and 9,000 BTU heating power, it effectively cools or heats spaces up to 450+ sq ft. It offers four modes—cool, heat, dehumidify, and fan—and features a digital touch panel and remote control for effortless adjustments. The built-in dehumidifier removes up to 15 liters per hour, improving air quality and comfort year-round.
Best For: those seeking a versatile, portable climate control solution for medium-sized rooms like bedrooms, offices, or garages.
Pros:
- Portable and lightweight with rolling wheels for easy mobility
- Combines cooling, heating, dehumidifying, and fan modes in one unit
- User-friendly digital touch control panel and remote for convenient operation
Cons:
- Noise level of 52-56 dBa may be noticeable in very quiet environments
- Requires proper ventilation with the included window exhaust kit
- May be less effective in rooms larger than 450 sq ft
Uhome 12000 BTU Portable Air Conditioner with Heater
Looking for a versatile climate solution that keeps your space comfortable year-round? The Uhome 12000 BTU Portable Air Conditioner with Heater is perfect for medium-sized rooms up to 400 sq. ft. It offers four functions: cooling, heating, dehumidifying, and fan operation, giving you flexible control. With a quiet compressor that runs at just 52 dB and rapid temperature adjustments, it guarantees comfort without noise. Easy to operate via LED display or remote, it features a programmable timer and adjustable airflow. Its compact design, washable filters, and mobility make it ideal for apartments, dorms, or any space needing reliable all-season climate control.
Best For: those seeking a versatile, all-season climate control solution for medium-sized rooms up to 400 sq. ft., such as apartments, dorms, or offices.
Pros:
- Combines four functions (cooling, heating, dehumidifying, fan) for year-round use
- Quiet operation with a compressor noise level of only 52 dB
- Easy to control via LED display and remote with programmable timer and adjustable airflow
Cons:
- Requires proper installation with a hose and window slide adapter; may be challenging for some users
- Refrigerant-based system should be kept away from open flames or heat sources for safety
- Larger size (17.4 x 13.4 x 32.7 inches) may limit placement flexibility in very small spaces
Factors to Consider When Choosing a Window AC With Heater
When choosing a window AC with a heater, I look at several key factors to guarantee it meets my needs. I consider the room size it can handle, how well it heats, and its energy efficiency ratings to save on bills. Additionally, features like easy installation and smart controls can make a big difference in daily comfort and convenience.
Room Size Compatibility
Choosing the right window AC unit with heater functionality starts with making sure it’s suitable for your room size. I always check the unit’s cooling capacity, measured in BTUs, to match the space—8,000 BTUs typically cools up to 350 sq. ft. effectively. It’s also important to review the manufacturer’s recommended room size for both cooling and heating, since some units work best in smaller rooms, while others can handle larger areas like 550 sq. ft. or more. I pay attention to airflow features like adjustable vents to ensure even temperature distribution. Verifying coverage specs helps prevent undersized units from struggling or oversized units from wasting energy. Finally, I consider my room’s insulation and climate to select a unit with appropriate BTU ratings for both heating and cooling.
Heating Effectiveness
The heating effectiveness of a window AC unit with a heater depends largely on its BTU rating and the technology it uses. A higher BTU rating means the unit can efficiently warm larger rooms, providing more consistent comfort. Many models operate effectively down to outdoor temperatures of around 41°F, with some capable of supplemental heat even below 30°F. The core technology—specifically, heat pump systems—delivers faster, more energy-efficient warmth compared to electric resistance heating. Proper insulation and matching the unit to your room size are crucial to maintaining steady indoor temperatures, especially in colder climates. While some units can serve as primary heat sources, most are better suited for supplemental heating during transitional seasons. Choosing the right BTU and technology ensures you get reliable, effective warmth when you need it most.
Energy Efficiency Ratings
To make certain you’re getting the most energy-efficient window AC unit with a heater, it’s crucial to pay attention to key ratings like ENERGY STAR certification, EER, and COP. ENERGY STAR indicates the unit meets strict efficiency standards set by the EPA and DOE, ensuring lower energy bills and environmental impact. Check the EER and COP ratings—higher values mean better efficiency, saving you money over time. Models with inverter technology are especially valuable, as they adjust compressor speed based on demand, reducing energy consumption during partial loads. Also, review the unit’s wattage relative to its BTU capacity to ensure it’s not wasting power. Eco modes and sleep settings further help conserve energy, making your unit both effective and economical year-round.
Installation Ease
When selecting a window AC unit with a heater, ease of installation should be a top priority, as it can save you time and frustration. Look for models with clear instructions and compatible mounting hardware to simplify setup. Check that the unit’s size and weight match your window’s dimensions and your physical capabilities to make installation manageable. Features like quick-snap brackets, adjustable side panels, and minimal tools needed can considerably streamline the process. Ensure the installation kit includes all necessary components, such as a window seal, mounting brackets, and insulation, to avoid extra trips. Some units come with slide-in-out chassis or pre-installed hardware, which further reduces the need for modifications, making setup quicker and easier.
Smart Control Features
Smart control features have become a key factor in choosing a window AC unit with a heater because they offer unmatched convenience and flexibility. With smartphone apps, I can adjust settings from anywhere, whether I’m home or away. Compatibility with voice assistants like Alexa and Google Assistant lets me control my unit hands-free and set automations effortlessly. Wi-Fi connectivity enables scheduling, real-time temperature monitoring, and mode changes without manual effort. Advanced controls also send me alerts for filter replacements or maintenance, helping me keep the unit in top shape. The user-friendly interfaces make managing cooling and heating simple, giving me full control at my fingertips. Overall, smart features enhance comfort and convenience, making climate management seamless and intuitive.
Frequently Asked Questions
How Energy-Efficient Are Window AC Units With Heater Functions?
You’re wondering about the energy efficiency of window AC units with heater functions. I’ve found that these units vary, but many are designed to be quite efficient, especially newer models with inverter technology. They use less energy by adjusting their cooling or heating output based on the room’s needs. While they do consume power, their dual functionality makes them a smart, cost-effective choice for year-round comfort without skyrocketing energy bills.
What Safety Features Are Common in These Units?
You’re curious about safety features in these units. I’ve found that most include overload protection to prevent electrical issues, thermal cut-off to avoid overheating, and secure installation mechanisms to prevent accidents. Some also have child safety locks and remote controls with safety interlocks. These features help guarantee safe operation, giving you peace of mind while enjoying year-round comfort. Always check the specific model’s safety options before purchasing.
Can These Units Be Used in Extreme Weather Conditions?
Using window AC units with heater functions in extreme weather can be tricky. I’ve found that most are designed for moderate conditions, so heavy storms or very cold temperatures might cause issues or damage. If you live in an area with severe weather, I recommend checking the manufacturer’s specifications carefully. Sometimes, specialized units are necessary for reliable performance and safety during extreme weather events.
Are There Noise Level Differences Between Models With Heating Features?
You’re wondering if different models with heating features make more noise. I’ve noticed that some units operate more quietly, especially those with modern, noise-reducing designs. Generally, units with heaters tend to be slightly louder when the heating kicks in, but the difference isn’t huge. It really depends on the specific model and its build quality. I recommend checking customer reviews for noise levels before making a decision.
How Easy Is Installation and Maintenance for These Combined Units?
Ever wondered how challenging it is to install and maintain these combined units? Honestly, I was surprised at how straightforward it was. Most models come with clear instructions, and the installation process isn’t as formidable as I feared. Maintenance is simple too—regular cleaning and filter changes keep them running smoothly. With a bit of attention, you’ll enjoy year-round comfort without hassle.
Conclusion
Choosing the right window AC with heater is like finding the perfect cozy blanket for every season. With options like smart controls, powerful heating, and energy efficiency, you can create a sanctuary of comfort no matter the weather outside. Think of your space as a haven, where warmth and coolness dance together in harmony. So, pick your ideal unit and turn your home into a timeless retreat, embracing comfort all year round.
