We Tested 2024's Top 5 Portable AC Units for Cooling Efficiency & Mobility (#1 Cools Rooms Quickly with Energy-Saving Performance)

Charlie Jackson – HVAC Technology Expert

Last Updated: April 20, 2024

After almost three decades in the heating & air conditioning industry, Charlie has established himself as a leading authority on the latest HVAC technology. He has spent years testing the capabilities of the most innovative AC systems on the market, with his in-depth knowledge and passion for new technology making him a trusted voice in the industry.

After an exhaustive evaluation of nearly all of the portable AC units on the market, we discovered that a number of models weren’t as effective or reliable as they claimed to be. We even identified some firms that are selling affordable, but completely ineffective products.

So, which one is the best choice to help you stay cool and comfortable in 2024? Our team of experts has bought, tested, and reviewed the most popular AC units available online, focusing on factors such as: cooling power, portability, functionality, build quality, price, and available discounts.

Excellent

9.9

5/5

User Ratings (3327)

Chiller Portable AC

  • Instant Cooling At The Touch Of A Button
  • 3 Adjustable Fan Modes
  • Portable & Lightweight
  • Multi-Layer Air Filtering
  • Humidifies & Purifies As It Cools
  • Equally Effective Outdoors
  • Frequently Sells Out

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#2

Very Good

9.5

4.5/5

User Ratings (2174)

Evapolar evaCHILL

  • Energy Efficient
  • Variety Of Colors Available
  • Stylish Design
  • Compact Size
  • USB Power Option
  • Range Could Be Better
  • Loud On Stronger Settings

#3

Good

9.3

4.5/5

User Ratings (1968)

Gorilla Gadgets Powerful Swamp Cooler

  • Wide Cooling Area
  • High-Powered Fan
  • Large 7-Gallon Tank
  • Built-In Caster Wheels
  • Remote Control Included
  • High Price Point
  • Very Bulky Design

#4

Good

9.0

4/5

User Ratings (1433)

Grelife Portable Evaporative Air Cooler

  • Oscillation Function
  • Built-In LED Display
  • Child Lock
  • 1-to-12-Hour Timer
  • °C and ℉ Conversion
  • Struggles In Medium Or Large Spaces
  • Prone To Leaking

#5

Decent

8.9

4/5

User Ratings (1219)

Chillwell 2.0 Evaporative Air Cooler

  • Easy Operation
  • Small Footprint
  • 550ml Water Container
  • 4 Speeds Available
  • Cartridges Last 1-3 Months
  • Battery Life Isn’t Great
  • Sometimes Overheats
#1 Portable AC Unit

Chiller Portable AC

  • Instant Cooling At The Touch Of A Button
  • 3 Adjustable Fan Modes
  • Portable & Lightweight
  • Multi-Layer Air Filtering
  • Humidifies & Purifies As It Cools
  • Equally Effective Outdoors
  • Frequently Sells Out

9.9

5/5

Exceptional

(13,354+) 5 Star Reviews

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$89.95
$179.99

2

Evapolar evaCHILL

  • Energy Efficient
  • Variety Of Colors Available
  • Stylish Design
  • Compact Size
  • USB Power Option
  • Range Could Be Better
  • Loud On Stronger Settings

9.5

4.5/5

Excellent

3

Gorilla Gadgets Powerful Swamp Cooler

  • Wide Cooling Area
  • High-Powered Fan
  • Large 7-Gallon Tank
  • Built-In Caster Wheels
  • Remote Control Included
  • High Price Point
  • Very Bulky Design

9.3

4.5/5

Great

4

Grelife Portable Evaporative Air Cooler

  • Oscillation Function
  • Built-In LED Display
  • Child Lock
  • 1-to-12-Hour Timer
  • °C and ℉ Conversion
  • Struggles In Medium Or Large Spaces
  • Prone To Leaking

9.0

4/5

Very Good

5

Chillwell 2.0 Evaporative Air Cooler

  • Easy Operation
  • Small Footprint
  • 550ml Water Container
  • 4 Speeds Available
  • Cartridges Last 1-3 Months
  • Battery Life Isn’t Great
  • Sometimes Overheats

8.9

3.5/5

Good

Best Overall Portable AC Unit

Chiller Portable AC

  • Instant Cooling At The Touch Of A Button
  • 3 Adjustable Fan Modes
  • Portable & Lightweight
  • Multi-Layer Air Filtering
  • Humidifies & Purifies As It Cools
  • Equally Effective Outdoors
  • Frequently Sells Out

9.9

5/5

Exceptional

Visit Site

Save 50% OFF or More

$89.95
$179.99

27 Expert Reviewers

45,000+ Reviews Checked

120+ Portable AC Units Tested

So, Which Portable AC Unit Should You Buy And Why?

Pros & Cons

  • Instant Cooling At The Touch Of A Button
  • 3 Adjustable Fan Modes
  • Portable & Lightweight
  • Multi-Layer Air Filtering
  • Humidifies & Purifies As It Cools
  • Equally Effective Outdoors
  • Frequently Sells Out

Chiller Portable AC ended up being leagues ahead of all the portable air conditioners we tried. It passed all our tests with flying colors, demonstrating quick and efficient cooling without the high costs and complicated installations associated with traditional air conditioners.

Many of Chiller Portable AC’s fantastic benefits are due to its new features, which have never been seen in an air conditioner of this kind until now.

Using the latest advances in Evaporative Cooling Technology, its ability to cool, purify, and humidify the air around you – using just water – is far more effective and much more capable than anything we’ve seen before.

Under controlled testing, Chiller Portable AC was able to transform hot air into a cooler, more comfortable environment, outperforming any other portable air conditioner we tested it against.

Anyone seeking relief from the heat this summer will absolutely love this device. It allows users to stay cool and comfortable whether they’re indoors or outdoors, giving them the freedom to enjoy a pleasant environment anytime, anywhere.

Within just a few seconds, users reported a significant improvement in their comfort levels, making it an indispensable tool for surviving the hot summer months.

Moreover, it’s incredibly easy to set up and use. Chiller Portable AC has some incredible tech built into this device, as it requires no complicated installation or maintenance – just fill with water, plug it in, and enjoy instant cooling relief.

This thing will save people so much hassle and provide significant relief from the heat without the need for permanent installations or high electricity bills.

Even though Chiller Portable AC has packed a whole load of effective features into the product, thankfully they’ve still made it remarkably easy to use.

For starters, it’s so intuitive and straightforward, you’ll forget it’s such a sophisticated cooling device – simply add water to the large capacity tank, and you’re away, instantly reaping all the benefits and enjoying a cooler, more comfortable personal space.

Considering all the above, what shocked us most about Chiller Portable AC was the price. We assumed it would be prohibitively expensive with all the features it packed in, so when we saw just how affordably it is priced, especially with the current 60% off promotion, we were blown away. And considering it comes with a 90-day money-back guarantee, it’s a no-brainer.

If you want the best portable air conditioner on the market that ensures you stay cool, comfortable, and refreshed wherever you go – Chiller Portable AC is our number one choice.

Written By: Charlie Jackson – HVAC Technology Expert

5/5

After almost three decades in the heating & air conditioning industry, Charlie has established himself as a leading authority on the latest HVAC technology. He has spent years testing the capabilities of the most innovative AC systems on the market, with his in-depth knowledge and passion for new technology making him a trusted voice in the industry.

230,000+
Have stayed cool with a Portable AC Unit on Expert Consumer Reviews