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Window Units With Air And Heat Comparison - April 2026
| 1 Best Choice  9.8Exceptional | 2 Best Value  9.5Excellent | 3  9.2Excellent | 4  9.0Excellent | 5  8.9Very Good | 6  8.7Very Good | 7 8.5Good |
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ModelLG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft. (19' x 30' Room Size), Electronic Controls with Remote, 2 Cooling, Heating & Fan Speeds, Slide in-Out Chassis | Model Keystone 12,000 BTU Window Air Conditioner with 11,000 BTU Supplemental Heating and Dehumidification, 230V, Window AC Unit for Living Room, Apartment, Medium Sized Rooms up to 550 Sq.Ft. | Model 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. | Model ROVSUN 8000 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 350 Sq. Ft, 115V/60Hz | Model Uhome 12000 BTU Portable Air Conditioner with Heater up to 400 Sq. Ft, Ac Heater Combo Window Unit, Portable AC Unit with Dehumidifier & Fan, Cools & Heats,Remote Control and Window Kit Included,White | Model 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 | Model ROVSUN 8000 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, 115V/60Hz |
BrandLG | Brand Keystone | Brand Keystone | Brand ROVSUN | Brand Uhome | Brand ROVSUN | Brand ROVSUN |
Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||||
Efficient energy use 7.7 | Efficient energy use  7.9 | Efficient energy use 8.4 | Efficient energy use 7.9 | Efficient energy use 7.9 | Efficient energy use 7.2 | Efficient energy use 7.0 |
Remote control 8.1 | Remote control 8.4 | Remote control 9.4 | Remote control 9.1 | Remote control 9.1 | Remote control 8.4 | Remote control 8.1 |
Noise level 7.2 | Noise level 7.4 | Noise level 9.4 | Noise level 9.1 | Noise level 7.9 | Noise level 7.2 | Noise level 7.0 |
Tech Specs | ||||||
product dimensions22.06 x 23.63 x 14.97 inches | product dimensions 18.98 x 21.46 x 14.65 inches | product dimensions 22.17 x 19.41 x 13.9 inches | product dimensions 24.02 x 19.76 x 15.16 inches | product dimensions 13.39 x 17.44 x 32.68 inches | product dimensions 24.02 x 19.76 x 15.16 inches | product dimensions 24.02 x 19.76 x 15.16 inches |
voltage230 Volts | voltage 230 Volts | voltage 115 Volts | voltage 115 Volts | voltage 115 Volts | voltage 230 Volts | voltage 115 Volts |
floor area- | floor area 550 Square Feet | floor area 550 Square Feet | floor area 350 Square Feet | floor area 400 Square Feet | floor area 550 Square Feet | floor area 350 Square Feet |
item weight93 pounds | item weight 71.6 pounds | item weight 58 pounds | item weight - | item weight 57.3 pounds | item weight - | item weight - |
included componentsair conditioner, remote, mesh filter, installation kit | included components ac, remote, batteries, mesh air filter, window installation kit | included components Manual, Warranty, Remote, Batteries, Air Conditioner, Window Kit | included components - | included components Exhaust duct, Sealing plate | included components - | included components - |
capacity3.3 Pints | capacity 2.5 Pints | capacity 1.73 Pints | capacity - | capacity 1 Tons | capacity - | capacity - |
batteries requiredNo | batteries required No | batteries required Yes | batteries required - | batteries required No | batteries required - | batteries required - |
brand name- | brand name - | brand name - | brand name ROVSUN | brand name Uhome | brand name ROVSUN | brand name ROVSUN |
special features- | special features - | special features - | special features Remote control | special features Dehumidifier, Fan, Fast Cooling, Heater | special features Remote control | special features Remote control |
installation type- | installation type - | installation type - | installation type Window | installation type Window | installation type Window | installation type Window |
form factorWindow | form factor Window/Wall | form factor - | form factor - | form factor Stand Alone | form factor - | form factor - |
warranty description1 year parts and labor | warranty description 1-year parts and labor, plus additional 4 years for sealed system | warranty description 1 year limited | warranty description - | warranty description - | warranty description - | warranty description - |
noise level51 dB | noise level 55 dB | noise level 58 dB | noise level - | noise level - | noise level - | noise level - |
color- | color - | color - | color White | color White | color - | color White |
Review- | Review - | Review - | Review - | Review | Review - | Review - |
Available On   | Available On  | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1LG20% OffLG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft. (19' x 30' Room Size), Electronic Controls with Remote, 2 Cooling, Heating & Fan Speeds, Slide in-Out Chassis
8.1 Remote Control7.7 Efficient Energy Use7.2 Noise levelMain highlights- Supplemental Heat: For cooler days use the supplemental heat option to add warmth to your space
- Multiple Fan Speeds: 2 cooling, heating and fan speeds allow you to customize your cooling or heating
- Low Noise Performance: Operates at sound levels as low as 50dB (in low mode) eliminating unnecessary noise
- Cools Rooms up to 570 Square Feet: LW1223HR is ideal for cooling medium rooms (19' X 30')
- Auto Restart: After a power failure, Auto Restart will automatically turn the unit back on when power is restored
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9.5
2Keystone10% Off
Keystone 12,000 BTU Window Air Conditioner with 11,000 BTU Supplemental Heating and Dehumidification, 230V, Window AC Unit for Living Room, Apartment, Medium Sized Rooms up to 550 Sq.Ft.
8.4 Remote Control7.9 Efficient Energy Use7.4 Noise levelWhy we love it
Efficient cooling and heating all year.
Energy-saving modes reduce electricity bills.
Remote provides accurate temperature control.
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9.2
3Keystone10% Off
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.
9.4 Remote Control9.4 Noise level8.4 Efficient Energy UseWhy we love it
Cooling/Heating: 12,000/10,000 BTUs
Inverter Tech: Efficient Quiet
Easy Install: Fits 14.5 38.5 windows
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
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Consumer Reviews
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Popularity
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Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
