6 Best 115V Window Air Conditioners of 2026
We compared six 115V window air conditioners on cooling capacity, room size, efficiency, noise, controls and installation.
By Daniel Brooks
Updated October 21, 2026
115V window air conditioners plug into the same standard household outlet as a lamp or a TV, so you can install one in almost any room without calling an electrician. Today that covers a wide range, from small 5,000 BTU units for a bedroom to models that cool 700 square feet. Our list of the best 115V window air conditioners compares six units on capacity, room size, efficiency, noise and controls. To browse every model we cover, visit our Conventional Window Air Conditioners page.
The largest window units switch to 230V, so every pick here stays at or below the 14,300 BTU class.
All Products Compared
| Product | Best For | Capacity | Room Size | Efficiency | Notable Feature |
|---|---|---|---|---|---|
| LG LW1216ER 12,000 BTU Window Air Conditioner | Overall | 12,000 BTU | Up to 550 sq. ft. | 990W, R-32 | 2,274 ratings |
| Midea 8,000 BTU Smart Inverter Window Air Conditioner | Energy efficient | 8,000 BTU | Up to 350 sq. ft. | ENERGY STAR, inverter | 40 dBA, Wi-Fi |
| GE 5,000 BTU Window Air Conditioner | Value | 5,000 BTU | Up to 150 sq ft | 455W, R-32 | 7,337 ratings |
| Frigidaire 10,000 BTU Window Air Conditioner | Medium rooms | 10,000 BTU | Up to 450 sq. ft. | Eco Mode, R-32 | 53 dBA, remote |
| Hisense 12,000 BTU Inverter Window Air Conditioner | Quiet inverter | 12,000 BTU | Up to 550 sq. ft. | Inverter | 35 dB, Wi-Fi |
| BLACK+DECKER 14,300 BTU Window Air Conditioner | Largest on 115V | 14,300 BTU | Up to 700 sq. ft. | R-32, energy saver | 4.2 avg, 337 ratings |
| Award | Product | WikiCooling Score About WikiCooling ScoreThe WikiCooling Score is our own rating from 0 to 10, based on the criteria described on our How We Review page. It reflects research, not laboratory measurement, and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more › | |
|---|---|---|---|
| Best Premium |
LG LW1216ER 12,000 BTU Window Air Conditioner
|
8.1/10 | Buy |
| Best Value |
Midea 8,000 BTU Smart Inverter Window Air
|
8.1/10 | Buy |
| Best Budget |
GE 5,000 BTU Window Air Conditioner
|
8.3/10 | Buy |
| Best Overall |
Frigidaire 10,000 BTU Window Air Conditioner
|
8.4/10 | Buy |
Hisense 12,000 BTU Inverter Window Air Conditioner
|
8.1/10 | Buy | |
BLACK+DECKER 14,300 BTU Window Air Conditioner
|
8.1/10 | Buy |
LG LW1216ER 12,000 BTU Window Air Conditioner
The LG LW1216ER window air conditioner delivers 12,000 BTUs of cooling for rooms up to 550 square feet. Its low noise operation at 52 dB makes it suitable for bedrooms, and features like 4-way air deflection and a 24-hour timer add convenience. This unit is a solid choice for those seeking a reliable, mid-range window AC with essential controls.
Pros
- Quiet operation at 52 dB
- 4-way air deflection
- Auto restart after power outage
- Washable filter with alert
- Remote control included
Cons
- Heavy at 81 pounds
- No inverter compressor
- Requires window opening width 27-39 inches
Midea 8,000 BTU Smart Inverter Window Air
This 8,000 BTU window air conditioner from Midea uses inverter technology for quiet, efficient cooling up to 350 square feet. It offers app, voice, and remote control, making it a strong choice for bedrooms or living spaces where low noise and smart features matter.
Pros
- Very quiet operation at 40 dB
- Smart app and voice control
- Energy-efficient inverter technology
- Cools up to 350 sq ft
- Easy installation with included bracket
Cons
- Heavy for one person to install (43 lbs)
- Fits only windows with minimum 19.5 inch height
- Cooling only, no heat mode
GE 5,000 BTU Window Air Conditioner
This 5,000 BTU window air conditioner from GE is designed to cool small rooms up to 150 square feet, making it a suitable choice for bedrooms, studio apartments, and home offices. It features two cooling modes and two fan speeds for flexible comfort, and operates at a low 56 dB noise level. The included EZ Mount installation kit simplifies setup in double-hung windows, and the washable filter reduces maintenance effort.
Pros
- Cools rooms up to 150 sq ft
- Low noise at 56 dB
- Washable filter
- Easy installation with included kit
- Simple mechanical controls
Cons
- No vertical air direction adjustment
- Fits only double-hung windows
- Manual controls, no remote
Frigidaire 10,000 BTU Window Air Conditioner
This 10,000 BTU window air conditioner cools rooms up to 450 sq. ft. with multi-directional airflow and three fan speeds. It operates quietly at 53 dBA and includes Eco, Sleep, and Dry modes plus a 24-hour timer, making it a practical choice for medium-sized spaces like living rooms or bedrooms.
Pros
- Quiet operation at 53 dBA
- Remote control included for convenience
- Easy maintenance with washable filter and Clean Filter alert
- Energy-saving Eco and Sleep modes
- Quick cooling performance per positive reviews
Cons
- No inverter compressor for variable speed
- Weight of 57.8 lbs may require two-person installation
- Standard 1-year warranty
Hisense 12,000 BTU Inverter Window Air Conditioner
This Hisense window AC delivers 12,000 BTU of cooling for rooms up to 550 square feet, using inverter technology for stable temperatures and quieter operation at 35 dB. Wi-Fi control via the ConnectLife app adds convenience, and the low-profile design keeps the window unobstructed. It's a solid choice for larger bedrooms, living rooms, or offices that need efficient, smart cooling.
Pros
- Quiet 35 dB operation
- Inverter technology for efficiency
- Smart app control from anywhere
- Easy installation with included bracket
- Low-profile design saves window space
Cons
- Some gaps in side walls during installation
- Heavy at 63.9 pounds
- No heat mode included
BLACK+DECKER 14,300 BTU Window Air Conditioner
Suited for rooms up to 700 square feet, this 14,300 BTU window unit uses R32 refrigerant for efficient cooling. It includes a full-function remote with sleep and energy saver modes, and operates at a noise level of 61 dB. Ideal for larger apartments or entire floors.
Pros
- Covers up to 700 square feet
- Uses ozone-friendly R32 refrigerant
- Remote control with sleep and energy saver
- HEPA filter included
- Fits standard double-hung windows 23-36 inches
Cons
- No heat mode (cooling only)
- Heavy at 69.4 pounds
- Reciprocating compressor cycles on and off
Top 3 115V Window Air Conditioners Reviewed
#1 LG LW1216ER 12,000 BTU Window Air Conditioner: Best Overall
Why We Picked It
The LG LW1216ER is the 115V window unit we recommend to most homes. It cools up to 550 sq. ft. from a standard outlet, has a remote, a 24 hour timer and 4-way air deflection, and holds a 4.2 average from 2,274 ratings.
The LG LW1216ER is a long-running 12,000 BTU model for medium rooms up to 550 sq. ft., and it still plugs into a 115V outlet. LG lists sound levels as low as 53dB in low mode. Three cooling and fan speeds with Auto Cool, a digital control panel, a remote and 4-way air deflection make it easy to direct the air, and a 24 hour on/off timer handles scheduling. A filter light reminder, a slide-out washable filter and the window installation kit are included, and Auto Restart turns it back on after an outage. It holds a 4.2 average from 2,274 ratings, the largest ratings base of any 12,000 BTU LG unit.
Key Specifications
- Cooling Capacity: 12,000 BTU
- Room Size: Up to 550 sq. ft.
- Noise Level: As low as 53 dB
- Power: 115V, 990W
- Air Direction: 4-way
- Extras: Remote, 24-hour timer, Auto Restart
| Pros | Cons |
|---|---|
|
|
Things to Consider
At 81 pounds it is heavy for a 12,000 BTU unit, so install it with a helper and a support bracket if your sill is weak. It fits windows 27 to 39 inches wide.
Best For
This unit is best for a living room, kitchen or large bedroom up to 550 sq. ft.
Check the current price and availability of the LG LW1216ER 12,000 BTU Window Air Conditioner on Amazon.
Read our full LG LW1216ER 12,000 BTU Window Air Conditioner review.
#2 Midea 8,000 BTU Smart Inverter Window Air Conditioner: Best Energy Efficient Pick
Why We Picked It
The Midea 8,000 BTU Smart Inverter is the most efficient 115V pick. It is Energy Star certified, Midea quotes more than 35% savings compared to the Energy Conservation Standard, and it runs as low as 40 dBA.
Midea’s MAW08S1VWT-A is an 8,000 BTU inverter unit for rooms up to 350 sq. ft. It is Energy Star certified, and Midea quotes more than 35% energy savings compared to the Energy Conservation Standard. The variable-speed inverter also makes it very quiet, with a noise level as low as 40 dBA. Four modes (Auto, Cool, Dry, Fan), three speed settings, a 24-hour timer and an ECO setting are available from the control panel, the remote, the SmartHome app or your voice through Alexa and Google Assistant. The washable filter slides out from the front, and it runs on a standard 115V outlet. It holds a 4.2 average from 226 ratings.
Key Specifications
- Cooling Capacity: 8,000 BTU
- Room Size: Up to 350 sq. ft.
- Efficiency: ENERGY STAR, inverter
- Noise Level: As low as 40 dBA
- Power: 115V
- Controls: Panel, remote, app, Alexa, Google
| Pros | Cons |
|---|---|
|
|
Things to Consider
Midea lists a window bracket as the included component, so check the installation parts against your window before you start. Midea lists a one year limited warranty.
Best For
This unit is best for a bedroom or apartment room where quiet operation and energy savings come first.
Check the current price and availability of the Midea 8,000 BTU Smart Inverter Window Air Conditioner on Amazon.
Read our full Midea 8,000 BTU Smart Inverter Window Air Conditioner review.
#3 GE 5,000 BTU Window Air Conditioner: Best Value
Why We Picked It
For a small room, the GE 5,000 BTU unit is the value pick. It draws only 455 watts on 115V, uses simple manual controls and has 7,337 ratings with a 4.3 average.
This GE AHEC05AC is a simple 5,000 BTU mechanical unit for small rooms up to 150 sq ft, such as bedrooms, studio apartments, guest rooms and home offices. Manual controls set two cooling modes, two fan speeds and 10 temperature settings, and GE describes it as low-noise for nighttime use. The fixed chassis installs in a double hung window 21.875 to 36 inches wide with the included EZ Mount kit, and the washable filter keeps upkeep easy. It draws 455 watts on 115V and comes with a 1-Year Limited Warranty. It holds a 4.3 average from 7,337 ratings.
Key Specifications
- Cooling Capacity: 5,000 BTU
- Room Size: Up to 150 sq ft
- Controls: Mechanical, 10 temperature settings
- Power: 115V, 455W
- Filter: Washable
- Warranty: 1-Year Limited
| Pros | Cons |
|---|---|
|
|
Things to Consider
There is no remote or timer, so you adjust it at the unit. It is rated at 56 dB, a little louder than electronic models of the same size.
Best For
This unit is best for a small bedroom, guest room or home office.
Check the current price and availability of the GE 5,000 BTU Window Air Conditioner on Amazon.
Read our full GE 5,000 BTU Window Air Conditioner review.
Other Models Worth Considering
Frigidaire 10,000 BTU Window Air Conditioner. A 10,000 BTU unit for rooms up to 450 sq. ft. with Eco, Sleep and Dry modes, a remote, Auto Restart and a 53 dBA rating. It holds a 4.4 average from 420 ratings.
Hisense 12,000 BTU Inverter Window Air Conditioner. A 12,000 BTU inverter unit for up to 550 sq. ft. with ConnectLife app control, a 35 dB rating and a 2 Year Limited warranty.
BLACK+DECKER 14,300 BTU Window Air Conditioner. A 14,300 BTU 115V unit for up to 700 square feet with a full function remote, four fan levels and 5 years of compressor parts coverage. It holds a 4.2 average from 337 ratings.
What to Expect from 115V Window Air Conditioners
A 115V window unit draws its power from a standard three-prong outlet. Small units draw well under 1,000 watts, while the largest 115V models draw more and should have a circuit to themselves. Expect the same features you find on larger units: remotes, timers, eco modes and, on newer models, inverter compressors and app control.
If you need more cooling than a 115V unit offers, look at a 230V model or a second unit in another room.
For more options, see our guides to window air conditioners for apartments and window air conditioners for easy installation. The product cards show the current price for each system.
How to Choose a 115V Window Air Conditioner
Size the Unit to the Room
ENERGY STAR publishes this general guide for sizing a room air conditioner by floor area:
| Room Size (sq ft) | Cooling Capacity (BTU/hr) |
|---|---|
| 100 to 150 | 5,000 |
| 150 to 250 | 6,000 |
| 250 to 300 | 7,000 |
| 300 to 350 | 8,000 |
| 350 to 400 | 9,000 |
| 400 to 450 | 10,000 |
| 450 to 550 | 12,000 |
| 550 to 700 | 14,000 |
| 700 to 1,000 | 18,000 |
Reduce capacity by 10 percent for a heavily shaded room, increase it by 10 percent for a very sunny room, add 600 BTU for each regular occupant beyond two, and add 4,000 BTU if the unit cools a kitchen. Source: ENERGY STAR.
Give Larger Units Their Own Circuit
A 115V unit at the top of the range can trip a breaker if it shares the circuit with a microwave, a space heater or a hair dryer. Plug it straight into the wall, never into an extension cord or power strip.
Look at Efficiency, Not Just Price
Inverter compressors change speed instead of switching on and off, which saves energy and lowers noise. ENERGY STAR certification and a higher CEER also point to lower running costs over a long summer.
Measure Your Window First
Check the width and height of the window opening against the range in each listing, and make sure the sill can carry the weight. Conventional units are built for double hung windows that slide up and down. Casement and sliding windows need a different type of air conditioner.
Consider Noise for Bedrooms
Many listings give a decibel figure for the low fan setting. Inverter units and models with a sleep or mute mode are the quietest choice for bedrooms, while louder units are fine in a kitchen or living room.
How We Evaluate 115V Window Air Conditioners
We rank window air conditioners on manufacturer specifications, listing details and aggregated buyer ratings. For this list we kept only new, complete window units with a listed cooling capacity, one per brand, and excluded portable units, U-shaped and saddle models, renewed listings and listings with too little data. We weighed the feature in the title first, then cooling capacity against room size, efficiency and the size of each rating base, and finally noise, controls, installation fit and warranty.
Frequently Asked Questions
What is the largest 115V window air conditioner?
In this list, the BLACK+DECKER 14,300 BTU unit is the largest, covering rooms and floors up to 700 square feet on 115V.
Is 115V the same as 110V or 120V?
Yes. Listings use 110V, 115V and 120V for the same standard household outlet in the United States.
Do 115V window units need a dedicated circuit?
Small units usually do not, but larger 115V models work best on a circuit that is not shared with other big appliances.
Can I plug a window air conditioner into an extension cord?
No. Manufacturers tell you to plug the unit directly into a properly grounded wall outlet, because an extension cord can overheat under the load.
Final Verdict
The LG LW1216ER 12,000 BTU Window Air Conditioner is the best 115V window air conditioner for most rooms, with coverage up to 550 sq. ft. and a 4.2 average from 2,274 ratings. For the lowest power use, choose the Midea 8,000 BTU Smart Inverter Window Air Conditioner. For a small room, the GE 5,000 BTU Window Air Conditioner is the value pick.
About the author
Daniel Brooks is a home cooling editor at WikiCooling, covering window, portable, through-the-wall and mini-split air conditioners, fans, and dehumidifiers. He researches cooling capacity, energy efficiency, noise levels, installation requirements, and buyer feedback to help homeowners choose the right unit for their room size, climate, and budget.