10 Best Window Units With Heat 2026 in the United States
#1
Winner
Whirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Square Feet
The Whirlpool 18,000 BTU Window Air Conditioner with Supplemental Heat is designed for large spaces up to 1000 square feet. It offers significant cooling power with 18,000 BTUs and supplemental heating up to 10,600 BTUs, making it versatile for year-round use. It has an Energy Efficiency Ratio (EER) of 10.7, which is reasonably efficient, though it has only a 1-star Energy rating. The noise level is 56 dB, which is moderate and may be noticeable in quieter environments.
Rating
10.0
Chosen by1,152
BTU (British Thermal Units)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
20 reviews
#2
Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 350 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
The Midea MAW08HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit with Heat is a versatile option designed for year-round comfort. With an 8,000 BTU rating, it effectively cools and heats rooms up to 350 square feet. The unit performs well in terms of energy efficiency with a SEER of 14.5, potentially saving up to 35% on energy costs compared to standard models. It is Energy Star certified, ensuring lower electricity bills while maintaining comfort. Noise levels are impressively low, with operation as quiet as 45 dBA, which is ideal for maintaining a peaceful environment, whether you're working, watching TV, or sleeping.
Rating
9.7
Energy Efficiency Ratio (EER)
Heating Capacity
Noise Level
Most important from
610 reviews
#3
Whirlpool 8,000 BTU Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Rooms up to 350 Square Feet
The Whirlpool WHHW081AW is an 8,000 BTU window air conditioner that also provides 4,000 BTU of supplemental heating, making it suitable for spaces up to 350 square feet. This unit is effective in delivering cooling and heating but is not designed to be the primary heating source during the coldest months. It features an electronic control panel with a digital display, three cooling speeds, an eco mode, sleep mode, and a programmable 24-hour on/off timer, along with 8-way directional air louvers for customized comfort.
Rating
9.1
Noise Level
Installation and Size
Additional Features
Most important from
5 reviews
Top 10 Best Window Units With Heat 2026 in the United States
#1
Winner
Whirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Square Feet
Whirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Square Feet
BTU (British Thermal Units): 18000
Energy Efficiency Ratio (EER): 10.7
Heating Capacity: 10600 BTU
Noise Level: 56 dB
Installation and Size: 23.6 x 25.4 x 18.7 inches
Additional Features: Remote, timer, filter, dehumidifier, display
Chosen by 1152 this week
Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 350 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 350 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
BTU (British Thermal Units): 8000
Noise Level: 45 dB
Installation and Size: 22.17 x 19.41 x 13.9 inches
Additional Features: Inverter Compressor, Remote Controlled, WiFi
Whirlpool 8,000 BTU Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Rooms up to 350 Square Feet
Whirlpool 8,000 BTU Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Rooms up to 350 Square Feet
BTU (British Thermal Units): 8000
Heating Capacity: 4000 BTU
Noise Level: 52 dB
Installation and Size: 19.76"D x 24.02"W x 15.17"H
Additional Features: Remote Controlled, Heating & Cooling
15,000 BTU Distinctions by Amana PTAC R32 Heat Pump Air Conditioner with 3.5kW Electric Heater, 20 A | 208-230V
15,000 BTU Distinctions by Amana PTAC R32 Heat Pump Air Conditioner with 3.5kW Electric Heater, 20 A | 208-230V
BTU (British Thermal Units): 14700 British Thermal Units
Energy Efficiency Ratio (EER): 11.4 EER
Heating Capacity: 1.25 Tons
Installation and Size: Split System, 42x21x16 inches, 122 lbs
Additional Features: Emergency Heat, Condensate System, Filters
LG 23,000 BTU 230V Window-Mounted Air Conditioner with 9,200/11,200 BTU Supplemental Heat Function
LG 23,000 BTU 230V Window-Mounted Air Conditioner with 9,200/11,200 BTU Supplemental Heat Function
BTU (British Thermal Units): 23000
Energy Efficiency Ratio (EER): 11.3
Noise Level: 50-51 dB
Installation and Size: 30.5 x 25.5 x 16.8 in, 145 lbs
Additional Features: Filter Light, Remote, Heating, Cooling, Dehumidifier, Auto Restart
Related Products
ROVSUN 18000 BTU Air Conditioner Window Unit with Heat, 4-in-1 Window AC Unit Cooler, Heater, Dehumidifier & Fan with Timer, Remote Control & Installation Kit for Rooms up to 1000 Sq. Ft, 208/230V
ROVSUN 18000 BTU Air Conditioner Window Unit with Heat, 4-in-1 Window AC Unit Cooler, Heater, Dehumidifier & Fan with Timer, Remote Control & Installation Kit for Rooms up to 1000 Sq. Ft, 208/230V
BTU (British Thermal Units): 18000
Heating Capacity: 18000 BTU
Noise Level: 56 decibels
Installation and Size: Window; 25.4x23.6x17.9 inches
Additional Features: Remote, timer, fan speeds, eco mode
Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for Apartment, Medium-Large Rooms up to 550-Sq.Ft.
Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for Apartment, Medium-Large Rooms up to 550-Sq.Ft.
BTU (British Thermal Units): 12000 British Thermal Units
Heating Capacity: 10000 BTUs
Noise Level: 58 Decibels
Installation and Size: Fits windows 14.5"x24-38.5"; 22x19x14"
Additional Features: Inverter, 18% efficient, washable filter
Whirlpool 12,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Rooms up to 550 Square Feet
Whirlpool 12,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Rooms up to 550 Square Feet
BTU (British Thermal Units): 12000
Heating Capacity: 11000 BTU
Noise Level: 59 dB
Installation and Size: 19.76 x 24.02 x 15.17 inches
Additional Features: Remote Controlled, Heating & Cooling
LG 7,500 BTU Window Air Conditioner with Supplemental Heat, Cools 320 Sq.Ft. (16' x 20' Room Size), Electronic Controls with Remote, 2 Cooling, Heating & Fan Speeds, Slide In-Out Chassis, 115V
LG 7,500 BTU Window Air Conditioner with Supplemental Heat, Cools 320 Sq.Ft. (16' x 20' Room Size), Electronic Controls with Remote, 2 Cooling, Heating & Fan Speeds, Slide In-Out Chassis, 115V
BTU (British Thermal Units): 7,500
Noise Level: 50 dB
Installation and Size: 18.4 x 20.9 x 13.9 inches
Additional Features: Remote Controlled, Auto Restart
#10
ROVSUN 12000 BTU Window Air Conditioner with Heat, Window AC Unit & Heater Combo with APP & Voice Smart Control, Timer Function & Easy Installation Kit, Work with Alexa/Google Assistant, 208/230V
ROVSUN 12000 BTU Window Air Conditioner with Heat, Window AC Unit & Heater Combo with APP & Voice Smart Control, Timer Function & Easy Installation Kit, Work with Alexa/Google Assistant, 208/230V
BTU (British Thermal Units): 12000
Energy Efficiency Ratio (EER): 12.0
Installation and Size: 24.02"D x 19.76"W x 15.16"H
Additional Features: Remote Controlled, WiFi Enabled, Heating And Cooling
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Buying Guide for the Best Window Units With Heat
When choosing a window unit with heat, it's important to consider several key specifications to ensure you select the best fit for your needs. Window units with heat are versatile appliances that can provide both cooling and heating, making them ideal for year-round use. Understanding the key specifications will help you make an informed decision based on your specific requirements and preferences.BTU (British Thermal Units)BTU measures the cooling and heating capacity of the unit. A higher BTU rating means the unit can cool or heat a larger area. For small rooms (up to 150 square feet), a unit with 5,000-6,000 BTUs is sufficient. Medium-sized rooms (150-300 square feet) require 7,000-8,000 BTUs, while larger rooms (300-450 square feet) need 9,000-12,000 BTUs. Choose a BTU rating that matches the size of the room you want to heat or cool to ensure efficient performance.
Energy Efficiency Ratio (EER)EER indicates the energy efficiency of the unit. A higher EER means the unit uses less energy to provide the same amount of cooling or heating. Look for units with an EER of 10 or higher for better energy savings. If you plan to use the unit frequently, a higher EER can help reduce your energy bills over time.
Heating CapacityHeating capacity is often measured in BTUs as well. It's important to ensure the unit has adequate heating capacity for your space. Similar to cooling capacity, match the heating BTUs to the size of the room. For example, a unit with 5,000-6,000 BTUs is suitable for small rooms, while larger rooms may require 9,000-12,000 BTUs. Consider your climate and how much heating you will need when selecting the right capacity.
Noise LevelNoise level is measured in decibels (dB). A lower dB rating means the unit operates more quietly. If you plan to use the unit in a bedroom or a quiet space, look for units with a noise level of 50 dB or lower. For living rooms or areas where noise is less of a concern, a higher dB rating may be acceptable. Consider your tolerance for noise and where the unit will be installed.
Installation and SizeEnsure the unit fits your window dimensions and can be installed easily. Measure your window opening and compare it to the unit's dimensions. Some units come with installation kits, which can simplify the process. If you're not comfortable with DIY installation, consider hiring a professional. The size and weight of the unit can also affect ease of installation, so choose a unit that you can manage.
Additional FeaturesAdditional features such as remote control, programmable thermostat, multiple fan speeds, and energy-saving modes can enhance convenience and comfort. A remote control allows you to adjust settings from a distance, while a programmable thermostat can help maintain a consistent temperature. Multiple fan speeds offer flexibility in airflow, and energy-saving modes can reduce energy consumption. Consider which features are important to you and will improve your overall experience with the unit.