Window AC Units That Actually Cool Your Room
The LG LW8017ERSM is our top pick for most people. It cools a 250 square foot room efficiently, runs quiet, and has Wi-Fi. Its main limitation is that installation requires some effort. For larger spaces, consider the Frigidaire FHWH124WB1.
When summer heat hits, a window air conditioner can be your best friend. It’s easy to install, affordable, and effective for cooling single rooms. But not all window ACs are equal. Some are noisy, some guzzle energy, and some struggle to cool even small spaces.
We looked at specs and user reviews to find the best options. Our list includes units for small bedrooms, large living areas, and even smart homes. Read on to find the right one for your space.
The top picks, ranked
LG LW8017ERSM 8,000 BTU Wi-Fi Enabled Window Air Conditioner
This LG model cools rooms up to 250 sq ft with 8,000 BTU. It features Wi-Fi and voice control, so you can adjust settings from your phone. Users like its quiet operation and energy efficiency. Some find the remote control small, but the app makes up for it.
Pros
- Quiet operation (44 dB)
- Smart controls with app and voice
- Energy efficient and affordable to run
Cons
- Installation can be tricky
- Remote is small and easy to lose
Frigidaire FHWH124WB1 12,000 BTU Window Air Conditioner
With 12,000 BTU, this Frigidaire cools rooms up to 550 sq ft. It has a dehumidifier function and multiple fan speeds. Owners appreciate its powerful cooling and easy-to-use controls. It is a bit bulky, but it delivers strong airflow.
Pros
- Cools large spaces quickly
- Includes remote and timer
- Dehumidifier function helps
Cons
- Heavy unit at 77 lbs
- No Wi-Fi connectivity
GE Profile ClearView AHTT08BC 8,000 BTU Window Air Conditioner
This GE Profile model stands out for its ultra-quiet operation, as low as 42 dB. It has a clear window design that lets you see outside. It cools rooms up to 250 sq ft. Users love the premium feel and low noise, but it costs more than similar units.
Pros
- Very quiet for bedrooms
- Clear window for natural light
- Sleek design with remote
Cons
- Higher price tag
- No Wi-Fi
Midea U Inverter MAW08V1QWT 8,000 BTU Window Air Conditioner
The Midea U shape design is unique and allows the window to close securely. It uses inverter technology to save energy, and it is very quiet. It cools up to 350 sq ft. Owners report lower electricity bills and easy installation.
Pros
- Inverter tech saves energy
- Ultra quiet operation
- Window closes fully for security
Cons
- U shape may not fit all windows
- Installation requires some skill
LG LW8016ER 8,000 BTU Window Air Conditioner
This basic LG model offers reliable cooling without extra frills. It has 8,000 BTU and cools rooms up to 250 sq ft. It works with the LG ThinQ app for smart control. Users like the price and performance, though it is not as quiet as premium models.
Pros
- Affordable price
- Smart app control
- Good cooling for small rooms
Cons
- Noisier than higher-end units
- Limited fan speeds
Frigidaire FHTC083WB1 8,000 BTU Window Air Conditioner
This Frigidaire model is known for its simple installation process. It fits most standard windows and comes with a slide-out chassis. It cools rooms up to 250 sq ft. Owners appreciate the straightforward setup, but it lacks smart features.
Pros
- Easy to install
- Compact design
- Reliable cooling
Cons
- No Wi-Fi
- Fan can be loud on high
Windmill AC with Wi-Fi 8,000 BTU Window Air Conditioner
The Windmill AC is a stylish, smart window unit that works with Alexa and Google Assistant. It has 8,000 BTU and cools up to 350 sq ft. It features a washable filter and app control. Users love its minimalist design and easy setup, though it is pricey.
Pros
- Sleek modern look
- Works with voice assistants
- Simple app controls
Cons
- Premium price
- Not as powerful for very hot climates
Before you buy
How they stack up
| # | Model | BTU | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | LG LW8017ERSM 8,000 BTU Wi-Fi Enabled Window Air Conditioner | 8,000 | Best overall for medium rooms | 9.4 | Check price |
| 2 | Frigidaire FHWH124WB1 12,000 BTU Window Air Conditioner | 12,000 | Best for large rooms | 9.1 | Check price |
| 3 | GE Profile ClearView AHTT08BC 8,000 BTU Window Air Conditioner | 8,000 | Best for quiet operation | 8.9 | Check price |
| 4 | Midea U Inverter MAW08V1QWT 8,000 BTU Window Air Conditioner | 8,000 | Best for energy savings | 9.2 | Check price |
| 5 | LG LW8016ER 8,000 BTU Window Air Conditioner | 8,000 | Best budget pick | 8.6 | Check price |
| 6 | Frigidaire FHTC083WB1 8,000 BTU Window Air Conditioner | 8,000 | Best for easy installation | 8.4 | Check price |
| 7 | Windmill AC with Wi-Fi 8,000 BTU Window Air Conditioner | 8,000 | Best for smart home integration | 9.0 | Check price |
Frequently asked questions
What size window AC do I need?
Calculate your room’s square footage. Multiply length by width. Then match it to BTU. For example, a 10×15 room is 150 sq ft, needing around 6,000 BTU. A 20×20 room is 400 sq ft, needing about 10,000 BTU.
How do I install a window air conditioner?
Most units come with a mounting kit. Open your window, place the unit on the sill, and close the window on top. Secure the side panels and lock brackets. For heavy units, have someone help or hire a professional.
Do window ACs dehumidify?
Yes, they remove moisture from the air as they cool. Some models have a dedicated dehumidify mode. This helps make the room feel more comfortable and prevents mold.
Can I leave my window AC on all day?
Yes, but it will use more energy. Use a programmable timer or smart controls to turn it off when you’re away. Also, make sure to clean the filter regularly to maintain efficiency.
How often should I clean the filter?
Check the filter every two weeks during heavy use. If it’s dirty, wash it with water and mild soap. Let it dry completely before putting it back. A clean filter improves airflow and cooling.
What is the difference between a window AC and a portable AC?
Window units sit in the window and exhaust hot air outside. Portable units sit on the floor and have a hose that vents out a window. Window units are generally more efficient and quieter.
Are smart window ACs worth it?
If you want remote control and scheduling, yes. You can turn the AC on from your phone before you get home. They also track energy usage. However, they cost more than standard models.
How long do window ACs last?
With proper maintenance, a window AC can last 8 to 10 years. Clean the filter, keep the coils free of debris, and protect it from harsh weather when not in use.
Our pick
For most homes, the LG LW8017ERSM is the best buy. It balances performance, smart features, and price. If you have a large room, get the Frigidaire FHWH124WB1. For energy savings, choose the Midea U. And if quiet is your priority, the GE Profile ClearView is worth the extra cost.
