10 Best Portable Air Conditioners to Keep Cool In 2025

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Life without central air can be pretty uncool—but it doesn’t have to be! With one of the best portable air conditioners, you can cool down your space fast, no permanent installation required. These freestanding units are simple to set up near a window and easily roll from room to room, making them a smart choice for renters, small homes, offices, or anyone who needs extra cooling in certain spots. Portable ACs work just like window units, pulling in air from outside, cooling it down, and then venting the warm air back outside. Plus, many models pull double (or even triple) duty as dehumidifiers, air purifiers, or fans—so you can stay comfortable no matter how hot, humid, or stuffy it gets.
Want an AC unit that can keep up with your smart home? Some portable models even let you control the temperature right from your phone or with voice commands, so you can cool down without ever lifting a finger. Whether you’re cooling a small bedroom or a larger living area, there’s a portable option that’ll help you beat the heat this summer. Check out our picks for the best portable air conditioners ahead—plus, answers to all of your burning questions about how they work, what size you need, and more.
01
Best Overall
Westinghouse Portable Air Conditioner
Amazon
$379.00
This unit can cool spaces up to 550 square feet, making it great for offices, bedrooms, and beyond. In addition to powerful cooling, it also serves as a fan and dehumidifier. Customers love this portable air conditioner for its value, quiet operation, and effective cooling, with one noting, “It cools a larger area rather quickly. The auto function is perfect for keeping the rooms at a temp that is desirable instead of having to constantly switch the unit on and off.”
02
Best Value
ZAFRO Portable Air Conditioner
Amazon
$199.00
With 8,000 BTUs of cooling power, this affordable AC is perfect for keeping rooms up to 350 square feet cool without breaking the bank. It offers four modes (cool, dehumidify, fan, sleep), quiet operation, and an easy setup that’s ideal for renters or anyone short on space. Reviewers say it’s powerful and stands up to even the hottest days, with one sharing, “I run it at 70 which feels amazing in 95° plus weather outside. Had no problems keeping me cool in the triple digit heatwave the other day.”
03
Quietest
Whynter Inverter Portable Air Conditioner
Amazon
$583.39
This portable AC delivers powerful cooling for large rooms up to 600 square feet, with whisper-quiet operation that won’t disturb your day—or your sleep. Plus, smart features like app control and a built-in dehumidifier make it easy to stay comfortable with less effort. Customers say this AC is impressively effective and reliable, with one 5-star reviewer saying, “My house is old and not insulated well and this A/C has cooled my bedroom, kitchen and bathroom. I live in the south and it is HOT AND HUMID. So far this air conditioner has outperformed my expectations.”
04
Easiest to Move
PQH Portable Air Conditioner
Amazon
$299.99
This portable AC is one of the easiest to move, with built-in wheels that let you roll it from room to room without breaking a sweat. With 10,000 BTUs of cooling power, it cools spaces up to 450 square feet and features three modes—cool, fan, and dehumidify—for comfort all year long. Reviewers love its portability and sleek design, with one sharing, “Unlike bulky portable ACs, this one has a slim design and clean look that blends right in with your space. Plus, its compact size and smooth-rolling wheels make it easy to move wherever you need a little extra chill, without standing out like an eyesore.”
05
Best With Smart Features
Midea Smart Air Conditioner
Amazon
$199.97
With its intuitive app and voice control, this compact AC makes it easy to cool your space without lifting a finger. Use the SmartHome app to adjust settings from anywhere, or pair it with your existing smart home system to turn it on with a simple voice command. Reviewers say it’s easy to install and operate, with one noting that they love that they “can control it from the remote, my phone, or Google Home—it’s nice to be able to monitor the temperature and adjust it when I’m away from home.”
06
Best Dual Hose
Gasbye Dual Hose Portable Air Conditioner
Amazon
$474.99
The dual-hose design on this portable AC helps it cool your space faster and more efficiently. It’s powerful enough for rooms up to 500 square feet and adjusts automatically to save energy and cut down on noise when you don’t need full blast cooling. Reviewers love how effective and surprisingly quiet it is. As one reviewer summed up: “Simply put, with a dual hose system, one pulling in fresh air from the outside and one exhausting hot air, the unit is just much more efficient, which translates into not only energy savings but wear and tear on the unit itself. Meaning it should last longer, cool more efficiently, and save electricity cost.”
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07
Fastest Cooling
Coolbus Portable Air Conditioner
Amazon
$269.99
Need to beat the heat quickly? Try this 3-in-1 portable air conditioner that can cool down any room within 15 minutes. It’s easy to switch modes and adjust settings with the remote control, and it offers efficient cooling and dehumidifying capabilities. Customers appreciate this unit for its quick cooling ability, user-friendly features, and great value, with one 5-star reviewer sharing, “Especially for being a small unit, it certainly has a strong air flow and cools down my studio apartment on the top floor of a three-story building.”
08
Best for Small Spaces
SereneLife Small Portable Air Conditioner
Amazon
$298.99
This lightweight portable air conditioner offers effective cooling for spaces up to 215 square feet, making it the perfect unit for bedrooms, dorm rooms, and other smaller rooms in your home. Customers say it’s powerful for its size, easy to install, and great for keeping things comfortable on humid days. As one reviewer shared, “The dry setting is awesome when you have high humidity and need to cool down!”
09
Best for Air Purification
Whynter Dual Hose Portable Air Conditioner
Amazon
$499.00
This award-winning air conditioner will not only cool your space but purify your air as well. It includes an activated carbon filter and washable pre-filter designed to enhance air quality by capturing dust, pet dander, and other particles. Customers say it’s a summer essential, thanks to its efficient cooling, quiet operation, and air purifying capabilities—one reviewer even notes, “It is actually cheaper to run these than running my central air that is cooling the whole house, and instead just cool the rooms I am in. I hardly use my central AC anymore, and my electricity bill is much lower as a result.”
10
Most Versatile
LG Portable Air Conditioner
Amazon
$308.00
This versatile unit features two cooling and fan speeds so you can easily adjust the airflow to suit your needs, whether you prefer a gentle breeze or powerful cooling. Customers say it cools effectively, offers excellent value, and makes life easier with smart connectivity: “Using the app, I can turn it on or off, change the temperature, or change the mode from anywhere, even when I’m not at home,” one satisfied customer shared.
Frequently Asked Questions
How do portable air conditioners work?
Portable air conditioners work by pulling in hot air from your space, cooling it down, and then pushing the cool air back out to you and the hot air outside—expelled through a hose that fits in your window. Most models also remove some moisture from the air so your space feels less humid.