Staying comfortable when the mercury rises requires having the right window air conditioner. Window air conditioners provide targeted cooling for individual rooms without expensive whole-home systems. With a wide selection of units, Walmart is a great place to find reliable window air conditioners at affordable prices. This guide covers how to pick the ideal window ac unit Walmart
Why Choose Window Air Conditioners?
Window air conditioners offer several benefits that make them a popular cooling option:
- Zone cooling – Only cools specific rooms instead of the entire house
- Cost savings – Cheaper upfront and operating costs than central air
- Easy installation – Many units just need a window and plug
- Portability – Window ACs can be moved and installed in different windows
- Temperature control – Cool each room to the desired temperature
When summer temperatures climb, window air conditioners help beat the heat without breaking your budget. Keep reading for the top window AC units from Walmart.
Selecting the Proper BTU Rating
One of the most crucial factors when picking a window air conditioner is selecting the correct BTU rating. BTU stands for “British Thermal Unit” and indicates the cooling power or capacity a unit provides.
Higher BTU equates to more cooling power from the air conditioner. It’s important to choose an adequate BTU rating that matched the size of your room:
- 100 to 150 sq ft – 5,000 to 6,500 BTU
- 150 to 250 sq ft – 6,500 to 8,000 BTU
- 250 to 300 sq ft – 8,000 to 10,000 BTU
- 300 to 350 sq ft – 10,000 to 12,000 BTU
- 350 to 400 sq ft – 12,000 to 14,000 BTU
- 400 to 450 sq ft – 14,000 to 18,500 BTU
Picking the right-sized window air conditioning unit prevents problems like an underpowered AC struggling to cool. Always check BTU recommendations and room dimensions when selecting a window AC unit.
Walmart carries reliable window air conditioners from leading brands across different price points. Here are 10 of the best-rated options:
1. LG LW8017ERSM Window Air Conditioner

- BTU: 8,000
- Room Size: Up to 340 sq ft
- Features: Wi-Fi control, ultra-quiet operation
- Price: $379.00
LG’s innovative Wi-Fi-enabled window unit can be controlled right from your smartphone. The 8,000 BTU power efficiently cools medium rooms up to 340 square feet.
2. Midea U Smart Inverter Window Air Conditioner

- BTU: 8,000
- Room Size: Up to 340 sq ft
- Features: U-shaped, remote control, sleep mode
- Price: $299.99
This U-shaped window AC from Midea is designed to fit sliding horizontal windows. The 8,000 BTU unit includes great features like an energy saver mode, a 24-hour timer, and a handy remote.
3. GE AHP08LW Window Air Conditioner

- BTU: 8,200
- Room Size: Up to 350 sq ft
- Features: Precise electronic controls, remote, ultra-quiet
- Price: $288.00
The reliable GE brand offers this 8,200 BTU window air conditioner with electronic controls and remote operation ideal for up to 350 square foot rooms. It maintains ultra-quiet operation.
4. hOmeLabs Window Air Conditioner

- BTU: 6,000
- Room Size: Up to 250 sq ft
- Features: Remote controlled, energy efficient, adjustable
- Price: $189.97
For small to medium rooms, this affordable HomeLabs window AC unit has 6000 BTUs. The included remote lets you adjust the temperature from across the room with ease.
5. Frigidaire FFRE1033Q1 Window Air Conditioner

- BTU: 10,000
- Room Size: Up to 450 sq ft
- Features: Remote operation, sleep mode, adjustable fan
- Price: $349.00
This powerful Frigidaire window air conditioner provides 10,000 BTUs to cool rooms up to 450 square feet. The full-function remote and modes like sleep make it very user-friendly.
6. Keystone KSTAW06A Window Air Conditioner

- BTU: 6,000
- Room Size: Up to 250 sq ft
- Features: Follow Me remote, 2-way air direction
- Price: $209.99
Keystone’s 6,000 BTU window AC unit includes the convenient Follow Me remote that detects the room’s temperature and focuses airflow accordingly.
7. LG LW1217ERSM Window Air Conditioner

- BTU: 12,000
- Room Size: Up to 550 sq ft
- Features: Wi-Fi enabled, ultra-quiet, auto-cool mode
- Price: $374.99
Need to cool a larger room? This powerful LG window air conditioner provides 12,000 BTUs to handle areas up to 550 square feet. It also offers smart Wi-Fi controls and ultra-quiet operation.
8. TCL Window Air Conditioner

- BTU: 6,000
- Room Size: Up to 250 sq ft
- Features: Remote control, 3 cooling speeds, Follow Me mode
- Price: $429.99
At just $199.99, this 6,000 BTU TCL window unit comes at an affordable price, and the included remote offers convenient control. It’s great for small to medium rooms.
9. Costway Window Air Conditioner

- BTU: 5,000
- Room Size: Up to 150 sq ft
- Features: 24-hour timer, remote control, sleep mode
- Price: $499.99
On a tight budget? This 5,000 BTU unit from Costway provides the basic features you need, like a remote and 24-hour timer, at an affordable price point for smaller rooms.
10. LG LW1016ER Window Air Conditioner

- BTU: 10,000
- Room Size: Up to 450 sq ft
- Features: Wi-Fi connectivity, ultra-quiet operation
- Price: $319.95
For powerful cooling in larger rooms, LG’s 10,000 BTU Wi-Fi-enabled window air conditioner allows you to control it right from your smartphone and operates at low noise levels.
Helpful Features to Look For
Beyond BTU rating and price, certain features help improve the convenience and efficiency of window ACs:
- Programmable timers – Set scheduled on/off times
- Temperature sensing remotes – Adjust temp from anywhere in the room
- Multiple fan speeds – Customize airflow strength
- Auto-restart after power outage
- Energy Saver modes – Reduce energy use during lower cooling demand
- Sleep mode – Gradually raise temperature overnight
- Adjustable air direction – Control airflow direction
- Filter indicator – Reminds you when the filter needs cleaning
- Dehumidifier mode – Removes excess moisture from the air
- WiFi connectivity – Allows app control from your smartphone
Prioritize the features that suit your needs and room size. Smart window ACs with Wi-Fi provide easy app-based control but cost more. Energy Saver modes help keep electricity bills affordable.
Installation Tips for Window ACs
While window air conditioners are designed for relatively straightforward DIY installation, proper setup is important. Here are some tips:
- Accurately measure window width for a tight, secure fit
- Check the electrical outlet for adequate power supply
- Use foam strips to seal gaps around the unit edges
- Angle unit slightly downward for proper drainage
- Tape interior gaps to prevent cooled air from escaping
- Close curtains/blinds to block direct sun exposure
- Clean air filter monthly for peak performance
Careful installation improves efficiency and cooling power. Most window ACs can be installed by homeowners in under an hour, as long as you follow the manufacturer’s instructions.
Comparing Window ACs vs. Portable ACs
If a window air conditioner won’t work for your space, consider a portable air conditioner. Portable ACs sit on the floor and vent hot air/condensation out a window through a removable exhaust hose.
Here are some pros and cons of window ACs vs portable units:
Window AC Pros:
- More energy efficient
- Lower upfront cost
- Permanent installation
Window AC Cons:
- Block window access
- Not easily movable
Portable AC Pros:
- Don’t block window access
- Can be moved from room to room
Portable AC Cons:
- Less energy efficient
- The more expensive initial cost
- Need to empty water tank
For most long-term use, window units are the more affordable, efficient option. But portables provide flexibility if needed.
Final Thoughts on Window Ac Unit Walmart
Staying cool in summer doesn’t have to mean paying excessive utility bills. Walmart provides a range of top-rated window air conditioners for every room size and budget. Match your room’s dimensions to the proper BTU rating, compare features, and follow the installation guidelines for the best performance.
With the right window AC unit from Walmart, you can beat the summer heat affordably and efficiently. Keep these key takeaways in mind while shopping:
- Select adequate BTU capacity based on room square footage
- Look for useful features like timers, remote controls, and energy-saving modes
- Trusted brands like LG, Frigidaire, and GE offer reliability
- Careful installation is crucial – seal air gaps, slope downward, insulate
- Window air conditioners provide targeted spot cooling room-by-room
With an energy efficient window AC unit cooling your home, you can stay comfortable all summer long without breaking the bank!
Frequently Asked Questions
What size window air conditioner is needed for a 350 sq ft room?
For a 350-square-foot room, you’ll want a window AC unit with a 10,000 to 12,000 BTU rating. This proper cooling capacity is recommended for medium-large rooms between 300 to 350 square feet.
How much does it cost to run a window AC unit per day?
Depending on the size and your electricity rates, running a window AC unit typically costs between $0.25 to $1.50 per day. A mid-size 8,000 BTU window air conditioner running 8 hours per day may cost around $0.75 – $1.25 per day to operate.
What are the most important window air conditioner features to look for?
The most important features to look for are precise temperature control, programmable timers, energy-saving modes, adjustable fan speeds, air direction control, auto-restart after power outages, remote control functions, WiFi connectivity for app control, filter reminders, dehumidifier modes, quiet operation.
What is the typical BTU range for a medium room?
For a medium-sized room of 150-250 square feet, the typical BTU range you want to look for in a window air conditioner is between 6,500 – 8,000 BTUs. Choosing a unit in this cooling capacity range will allow for proper temperature control.
How long does a window AC unit typically last?
The average lifespan of a new window air conditioner is 8-12 years. Making sure to clean the filters regularly and have occasional maintenance can help maximize the operating life of your window AC unit. High-quality units from reputable brands also tend to have better longevity