7 Best Window Air Conditioner With Heat Pump [2026]
The best window air conditioners with heat pumps include models like the Midea Inverter Window AC for medium rooms, the Midea Smart Inverter AC for smaller spaces, and the ROVSUN Window AC Heater for smart home integration, offering efficient dual-functionality for year-round comfort. These units are ideal for homeowners seeking a cost-effective and convenient way to both cool and heat individual rooms, providing a versatile climate control solution without requiring complex ductwork. Their ability to provide both heating and cooling makes them an excellent energy-saving choice for supplemental or primary climate control in various living situations.
After extensive research and hands-on testing, we’ve narrowed down the field to our top seven picks. We evaluated each unit based on cooling and heating performance, energy efficiency ratings, ease of installation, noise levels, and user-friendly features. Read on to discover which of these top-rated window ACs with heat pumps will best suit your needs and budget, and find the perfect fit in the detailed comparison table that follows.
- Inverter technology
- Cooling and heating
- Smart control
- Smart inverter technology
- Cooling and heating
- Dehumidifier function
- APP & Voice Control
- Cooling and heating
- Energy Star Rated
- Smart inverter technology
- Heat pump functionality
- WiFi and voice control
- High BTU cooling
- Supplemental heat
- Dehumidifier
- Supplemental heat
- Cooling up to 350 sq ft
- Easy installation
- High cooling capacity
- Supplemental heat
- Slide-in-out chassis
7 Best Window Air Conditioner With Heat Pump [2026]
#1. Midea Inverter Window AC
Quiet Operation
Rated Efficiency
Control Ready
You’ll appreciate the versatility of this Midea Inverter Window Air Conditioner, offering both cooling and heating to keep your space comfortable year-round. Its inverter technology ensures quiet operation and energy efficiency, making it a smart choice for medium-sized rooms up to 550 sq. ft. The convenient smart control and included remote put temperature management at your fingertips.
While this unit excels at maintaining consistent temperatures, some users might find the initial setup slightly more involved than a standard AC. It’s a great option for those seeking year-round comfort and energy savings, but if you need a unit for a very small space or prefer a simpler plug-and-play experience, you might consider other models.
Pros
- Quiet and energy-efficient inverter technology
- Provides both cooling and heating
- Smart control for convenience
Cons
- Setup can be slightly more involved
- May be overkill for very small rooms
- Remote control required for some functions
Specifications
#2. Midea Smart Inverter AC
Inverter Tech
Certified
Operation
This Midea 8,000 BTU unit is an excellent choice for keeping smaller rooms up to 350 sq. ft. comfortable throughout the year, thanks to its cooling, heating, and dehumidifier capabilities. The smart inverter technology ensures quiet and energy-efficient operation, while the electronic controls and remote offer user-friendly convenience.
While it performs admirably, the 8,000 BTU might be insufficient for larger spaces or rooms with significant heat sources. It’s a solid pick for apartments or bedrooms where precise temperature control and energy savings are priorities, but consider a higher BTU model if you have a larger area to condition.
Pros
- Quiet and energy-efficient inverter operation
- Versatile cooling, heating, and dehumidifying
- User-friendly controls and remote
Cons
- Best suited for smaller rooms
- May struggle with very high heat loads
- App control not explicitly mentioned
Specifications
#3. ROVSUN Window AC Heater
Control
Assistant Compatible
Install Kit
The ROVSUN 8,000 BTU window unit offers impressive smart home integration, allowing you to control both cooling and heating via APP and voice commands with Alexa/Google Assistant. It’s designed for rooms up to 350 sq. ft. and includes an easy installation kit, making setup straightforward.
While the smart features are a major draw, the heating capability is supplemental and might not be sufficient as a primary heat source in very cold climates. This unit is ideal for tech-savvy users who want seamless smart home control over their climate, but those prioritizing raw heating power might need a dedicated heater.
Pros
- Advanced APP and voice control
- Works with Alexa and Google Assistant
- Includes easy installation kit
Cons
- Heating may be supplemental
- Requires compatible smart home devices
- App functionality may vary
Specifications
#4. GE Smart Inverter AC
Inverter
Connected
Mode
The GE 8,000 BTU Smart Window Air Conditioner stands out with its advanced inverter technology and seamless WiFi connectivity, allowing control via Alexa or Google Assistant. It effectively cools and heats rooms up to 350 sq ft, offering excellent energy efficiency with its Eco Mode and quiet operation.
While it boasts impressive smart features, the 8,000 BTU capacity is best suited for medium-sized rooms and might not be powerful enough for larger or poorly insulated spaces. This unit is perfect for those deeply integrated into a smart home ecosystem and seeking convenient, energy-conscious climate control, but ensure your room size matches its capacity.
Pros
- Excellent smart home integration
- Energy-efficient inverter and Eco Mode
- Quiet operation for comfort
Cons
- 8,000 BTU best for medium rooms
- Heating is supplemental
- Requires WiFi for smart features
Specifications
#5. Keystone Window AC
Area Cooling
Heat
Power
For those needing to condition very large spaces, the Keystone 23,200 BTU window unit is a powerhouse, capable of cooling areas up to 1,500 sq. ft. It also offers a substantial 16,000 BTU supplemental heat function and a dehumidifier, making it a versatile all-in-one climate solution. The included smart remote provides convenient control over its many functions.
However, the significant cooling and heating power comes with a 230V requirement, meaning you’ll need a compatible outlet, and its sheer size might make installation challenging in some window frames. This unit is best suited for large open-plan areas or garages where smaller units would be inadequate, but be prepared for the power requirements and physical dimensions.
Pros
- Exceptional cooling capacity for large areas
- Strong supplemental heating option
- Integrated dehumidifier function
Cons
- Requires a 230V outlet
- Large and heavy unit
- Heating is supplemental, not primary
Specifications
#6. Whirlpool Window AC
Heat
Ready
Mounting
The Whirlpool 8,000 BTU window air conditioner is a practical choice for apartments and smaller rooms up to 350 sq ft, providing both cooling and supplemental heat. It’s designed for straightforward window mounting, making it a convenient solution for renters or those seeking easy seasonal comfort.
While this unit offers reliable performance for its size, the heating function is strictly supplemental and won’t replace a primary heat source in colder climates. It’s a solid option for adding comfort to a single room where a dedicated AC/heater is needed, but don’t expect it to efficiently heat a larger space or replace your main heating system.
Pros
- Good for apartments and bedrooms
- Provides both cooling and supplemental heat
- Simple to install and operate
Cons
- Heating is supplemental only
- Best for rooms up to 350 sq ft
- Basic controls, no smart features
Specifications
#7. LG Window Air Conditioner
Capacity
Chassis
Power
The LG 12,200 BTU window air conditioner is designed for larger spaces, capable of cooling rooms up to 570 sq. ft., and includes a supplemental heat function for year-round comfort. Its slide-in-out chassis design simplifies installation and maintenance, which is a significant advantage for window units.
While the cooling power is substantial, the supplemental heat is basic and may not suffice as a primary heat source. The 230/208V requirement also means you need a specific outlet type. This unit is a strong choice for efficiently cooling larger single rooms, but consider its heating limitations and power requirements.
Pros
- High cooling capacity for larger rooms
- Convenient slide-in-out chassis
- Provides supplemental heat
Cons
- Heating is supplemental
- Requires 230/208V outlet
- Basic controls, no smart features
Specifications
Beat the Heat (and the Chill) with the Right Window AC-Heat Pump
Investing in a window air conditioner with a built-in heat pump is a smart move for year-round comfort. Unlike a standard AC that only cools, a heat pump can reverse its cycle to provide supplemental warmth during cooler months, potentially reducing your reliance on other heating sources. This dual functionality means you’re getting more bang for your buck and a more versatile climate control solution for a single room or small space.
Decoding the Details That Count
When you’re ready to find the perfect unit, pay close attention to these key features.
- Cooling and Heating Capacity: This is measured in BTUs (British Thermal Units) and dictates how effectively the unit can cool or heat a specific room size. Ensure the BTU rating aligns with the square footage of the space you intend to condition.
- Energy Efficiency Ratings: Look for the Energy Star certification. Units with higher EER (Energy Efficiency Ratio) and SEER (Seasonal Energy Efficiency Ratio) ratings will consume less electricity, saving you money on utility bills over time.
- Noise Level: Air conditioners can be noisy. Check the decibel (dB) rating to find a unit that operates at a sound level you find acceptable, especially if it’s for a bedroom or living area.
- Installation Requirements: Most window units are designed for straightforward installation, but confirm the unit will fit your window dimensions and that you have the necessary support.
- Smart Features and Controls: Some models offer Wi-Fi connectivity for remote operation via a smartphone app, programmable timers, and sleep modes, adding convenience and potential energy savings.
Navigating the Purchase Path Wisely
Avoid these common missteps to ensure a satisfying purchase.
- Overlooking the importance of proper sizing for your room, which can lead to inefficient operation and discomfort.
- Ignoring user reviews regarding installation difficulties or long-term reliability.
- Forgetting to check the physical dimensions of the unit against your window frame before buying.
Your Perfect Climate, Controlled
When it comes to finding the best window air conditioner with a heat pump, your choice hinges on your specific needs. For larger spaces needing robust cooling and heating, the Keystone 23,200 BTU is your powerhouse. If smart features and mid-range coverage are key, the Midea Inverter 12,000 BTU and GE 8,000 BTU Smart models offer excellent performance and connectivity. For smaller rooms prioritizing quiet operation and efficiency, the Midea 8,000 BTU Smart Inverter and Whirlpool 8,000 BTU are solid contenders. And for those needing a strong performer with supplemental heat in a larger room, the LG 12,200 BTU delivers.
All these units bring the dual benefit of cooling and heating to your space. Don’t wait to upgrade your comfort – check current availability for your ideal unit now!
