Best Portable Evaporative Cooler 2021 You Need To Know About

During a hot summer day, we only think about cooling down our home by all means, which leads to paying high energy bills later in the month-end. This is when you need to think about using the best portable evaporative cooler to enjoy a cool environment without spending extra money. You can use the portable cooler in any place you want as it fits every space and meets all user requirements. There are different types of the evaporative cooler in the market that makes the user confused. To clear that confusion, go through this evaporative air cooler review to pick the right cooler for the proper use.

Comparison Table Of Best Portable Evaporative Cooler

  • Honeywell 470-760CFM Cooler
  • Dimensions: 14.6 x 18.9 x 32.9 inches
  • Weight: 23.4 pounds
  • Easy-Fill Water Tank
  • Remote Control & Built-in Holster
  • Hessaire MC37M Portable Evaporative Cooler
  • Dimensions: 24 x 16 x 38 inches
  • Weight: 39 pounds
  • Mechanical Control Panel
  • Simple To Maintain
  • NewAir, AF-310, Portable Indoor Outdoor Evaporative Air Fan and Humidifier
  • Dimensions:12.63 x 11.68 x 34.5 inches
  • Weight:11.6 pounds
  • 100 Square Foot Effective Range
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  • NewAir, AF-1000B,Evaporative Air Cooler
  • Dimensions: 15 x 12 x 35.5 inches
  • Weight: 23.4 pounds
  • 300 Square Foot Effective Range
  • Tower Fan and cooler
  • Luma Comfort EC111B Tower Fan with Evaporative Cooler
  • Dimensions: 12.75 x 11.25 x 34.5 inches
  • Weight:16.2 pounds
  • 3 Speed Adjustments
  • Tower Fan with Evaporative Cooler and Humidifier
  • Luma Comfort EC45S Tower Evaporative Cooler
  • Dimensions: 11.7 x 11.7 x 37.2 inches
  • Weight: 12.8 pounds
  • Stylish Compact Design
  • 125 Square Foot Cooling
  • IdeaWorks Kool Down Evaporative Cooler
  • Dimensions: 11.4 x 7.2 x 6.2 inches
  • Weight: 5.6 ounces
  • Cover a 49 sq. ft. area
  • up to 10 hours of ultra-cooling action
  • CS10XE Indoor Portable Evaporative Cooler
  • Dimensions:15.7 x 13.5 x 31.5 inches
  • Weight:18.5 pounds
  • Three Speeds for Cooling & Humidifying
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  • Digital Display & Remote Control
  • Luma Comfort EC110S Portable Evaporative Cooler
  • Dimensions: 12.75 x 11.25 x 34.5 inches
  • Weight: 16.2 pounds
  • Two types of cooling
  • Cover 250 Square Foot area
  • Evapolar Personal Evaporative Air Cooler
  • Dimensions: 6.69 x 6.7 x 6.87 inches
  • Weight:2.87 pounds
  • 3-in-1 Cooling
  • Consumes only 10W of electricity

What is a portable evaporative cooler?

Though the air conditioner makes your life comfortable and cool in the summertime, energy consumption makes your life expensive. If you want a portable cooler at less expense than pick the evaporative cooler, you will not regret it. The evaporative cooler is also known as a wet air cooler, swamp cooler. This device cools down the water by dissolving the water

How does a portable evaporative cooler work

The evaporative cooler works in a simple process to cool down the environment. The cooler draws the environment air through the cooling pads. In the cooling process, the air gives up heat and evaporates water. Then the humidified and fresh air is blown in the house. The cooler blows the air in the house, so you have to keep a window open to allow the air to go out. If the airflow is low, then the cooler can do the cooling process efficiently.

How to use air cooler

If you own an air cooler, follow the given steps below to enjoy comfort in the hot summer day:

At first, make your house ventilated. Because the air cooler adds moisture in the air, in humid weather conditions, it increases discomfort and heat. So you have to keep a window open to let the humid air go away. Remember, you are using air cooler so don't worry about the cool air will go away. 

Keep the water tank filled with getting cool air from time to time.

Keep the cooler near your window facing back. By this, the warm air will get into the cooler, and the cooler will blow cool air in the house. 

The Top 10 Best Portable Evaporative Cooler:

You are maybe in search of the best portable air cooler but confused about where to start from. To help you. Our top expert team has tested different evaporative air coolers in the market and selected these top 10 best evaporative coolers given below.

Let's start digging in the coolers' reviews that will help you choose the best one to use in the hot summer days.

1.  NewAir, AF-310, Portable Indoor Outdoor Evaporative Air Fan and Humidifier:

This air fan and humidifier is one of the best portable evaporative coolers you can ask for. This cooler is best for dry climates, and it is three in one device that works as a swamp cooler, a humidifier, and a tower fan.

The AF-310 evaporative cooler saves a lot of space as it comes in compact size 11.5 to 13-inch footprint. This size fits in every area and cools down 100 square feet space easily and adequately.

You will get fresh air to breathe even the weather is dry and hot if you use this evaporative cooler in your house. Just keep the temperature below 20 degrees to enjoy the refreshing breeze all the summertime.

This cooler has three different with three cooling types. You can switch to the modes with a button per your requirement. You can run the cooler in full power by using 310 CFMs power.

AF-310 doesn't use any chemical refrigerants and consumes less power than there is no chance of paying lots of electricity. If you install the cooler in the house, you will save lots of money.

This best personal air cooler is convenient to use as it has touch buttons to control the cooler that lets you use your comfort level. You can also adjust the settings of the cooler from your couch with the remote control.


  • You can use this cooler as an air purifier, humidifier, and swamp cooler.
  • It comes at an affordable price if you compare it with the central air conditioner.
  • With this cooler, you can feel the natural breeze by using the natural mode.
  • The ice pack and water container make the cooling experience vibrant.
  • This cooler doesn't require an external water duct.


  • The productivity of the ionizer cuts after long use.

2.  Honeywell 470-760CFM Cooler

Honeywell 470-760CFM evaporative cooler is the right one if you want a low-energy but powerful air cooler. You will enjoy a fresh breeze without any high bill problems like an air conditioner during the hot summertime. You will get a lightweight, multipurpose cooler that also works to humidify the dry air during winter.

Your small to medium rooms will remain cool with this energy-efficient and portable evaporative air cooler. You can install it any room like – office or playroom, bedroom, and living room as the cooler is lightweight and works fine in any weather condition.

There is an ice compartment in the top of the cooler that helps to make the water temperature low and make the airflow fresh. You will find the wind sound rhythmic and the flow like a natural breeze. If you want to give change in the cyclic wind pattern, you can change the modes into sleep, natural, and normal.

Three settings help to regulate the evaporative moisture density. For the settings, you can ensure the optimization of the humidity levels in your space. You can operate the settings with a remote control easily, and as it is programmable, you can set the timer and forget about the cooler.

The water tank has a wide opening that protects from the spillage and makes the water filling task easy and quick. You don't have to worry about odor or pollutants or dust as it has washable carbon filters.


  • Amazing cooler in hot nights.
  • Consumes energy and saves lots of power.
  • Easy to move as it is portable.
  • Comes with three-speed varieties – low, medium and high.
  • You will be alerted when the water level is low.


  • Needs frequent cleaning.
  • Little bit noisy.

3.  Hessaire MC37M Portable Evaporative Cooler:

If you want a versatile evaporative cooler for your home, then you can consider Hessaire MC37M portable evaporative cooler. The compact size of the cooler makes it an effective cooler in the market.

The cooler has aerial prop design with three panel's rigid media that comes in high density. You can control the cooler independently as it comes with a fan that can be controlled in four pattern- off, high, mid, and low. There is a pump and oscillation motor that lets you operate the evaporative cooler independently.

Though the cooler is portable, it provides heavy-duty with locking casters that can cool up different spaces up to 950 sq ft. The size of the cooler is 37x17x24 inches, and it can provide even cooling distribution powerfully.

The water filling tank can be filled continuously by attaching a water hose with a float adapter. By this, the water tank can get filled without any problem. If you want to fill the tank manually, then it will take 4 hours to fill. So it is wise to go for the continuous water fill option.


  • Easy to use
  • Portable cooler
  • Eco friendly as it doesn't use any chemicals
  • 3,100 CFM


  • Little bit noisy.
  • Not for outdoor use.

4.  NewAir, AF-1000B,Evaporative Air Cooler:

If you are searching for a portable air cooler that uses less electricity, then take the NewAir, AF-1000B portable evaporative air cooler.  Your 300 square feet space will get cool easily with this air cooler and humidifier.

This cooler comes with an air filter, three fan speeds, remote control, and a 10-hour automatic timer that makes the cooling system efficient. The cooler has roll casters that make the portability easy and fast. It means you can take the cooler in any place you want and can control it with the remote control.

You can cool down your space in two ways depending on the weather conditions. If the weather is drier, you can use the evaporative cooling system to add moisture in the air, and if the weather is humid, you can start the tower fan to blow hot and cold air. The oscillating fan cools down space and provides fresh air.

The water tank of this cooler is extra-large and easy to fill. You can fill the 21-quart tank quickly, and you don't need to stand by the cooler and wait. Per the weather humidity condition, you may have to refill the water once in a day.

The cooling pad of this cooler is extra thick, detachable and washable. The honeycomb cooling pad is highly efficient in absorbing water and long-lasting.


  • This cooler is best for dry climates.
  • The duct of the cooler is easy to clean.
  • You can set the cooler quickly and easily.
  • Helps to provide fresh breath air.


  • The fan is a little expensive.

5.  Luma Comfort EC111B Tower Fan with Evaporative Cooler

If you want to use a comfortable evaporative air cooler instead of an air conditioner, then Luma Comfort EC111B Evaporative Air Cooler and Humidifier. This cooler is powerful enough to cool down your area quickly. You can use the cooler as an evaporative cooler by adding water in the 1.8-gallon water tank, and for quick cool up the 250 square feet space, you can use the oscillating fan.

The 500 CFM tower fan comes with three fan speed, timer, and oscillation that makes the more cooling, perfect air humidifier, and fan. You will not have to worry about the climate as the cooler don't use any chemicals like Freon, it promises eco-friendly climate control feature.

The quality of the cooler material is durable and high in quality. Your room environment will stay comfortable and cool; even the summer is too hot.

The controls of this cooler are very customizable and help to deliver the perfect cooling experience. The duct of this cooler helps to eliminate the airborne dust elements.


  • The size is good enough to fit in any space.
  • Your room will stay relaxed and comfortable for this cooler.
  • Best swamp cooler for dry climates.


  • Not for humid climates.
  • The fan is big and expensive.

6.  Luma Comfort EC45S Tower Evaporative Cooler:

If you are looking for a unique design, energy-efficient, evaporative cooler than Luma Comfort EC45S Tower Evaporative Cooler is recommended.  This lightweight, slim, and portable swamp cooler comes with a versatile and economical design.

This evaporative cooler is highly energy efficient by using less electricity but providing enough cooling experience. So you will not have to worry about paying extra charge bills by using this cooler.

For the slim size, you can keep this cooler in any space you want. This cooler can cool down small to medium size room easily. There are built-in casters in this cooler that makes the portability easy, and for the 64dB noise range, you can use it in your kid's room also to get a peaceful and cold environment.

It promises an eco-friendly environment as it doesn't use any chemical to cool down the environment. It adds extra moisture in dry air and decreases the air temperature to 20 degrees to create a cool and comfortable environment.

The airflow of this cooler comes with improved design, and it is efficient enough to improve the airflow in the rooms up to 100 sq.ft. The airflow modes come in 3 different modes – natural, sleep, and manual mode. You can switch to any mode per your personal requirement.

The cooling pads are rigid enough to hold water more than enough. The cooler has a duct that comes with dust filters and traps lots of dust particles.


  • Makes the environment cool and comfortable.
  • Portable and easy to control.
  • Eco-friendly and energy-efficient.


  • The cooler drawer doesn't come with a user-friendly feature.

7.  CS10XE Indoor Portable Evaporative Cooler:

Honeywell CS10XE Portable Evaporative Cooler is the cooler that promises powerful but less energy cooling experience. This lightweight and stylish cooler provides a fresh breeze during a hot summer night and moistens dry winter air.

You can use this compact air cooler as a personal evaporative cooler because you can keep it near your workspace, bed, and couch easily.

The water tank of this cooler is detachable and accessible to fill the water properly. The 10-gallon water tank can give service up to 7-8 hours.

For cooling and humidifying, this cooler provides three speeds of fan options. So you can enjoy humidity and spot cooling per your preference with this cooler.

The filter is carbon made and washable. It traps dust, pollutants, and odors.

The cooler has a digital display with an active control panel and remote that makes the cooling experience simple and fun. You can set this cooler to operate up to 7.5 hours and forget about it; it will do its work per timer.


  • Light in weight and stylish in design.
  • Easy to move.
  • Have user-friendly control options.


  • The fan is loud.

8.  IdeaWorks Kool Down Evaporative Cooler:

If you want to use a simple cooler to cool down your 40 sq.ft, space then IdeaWorks Kool Down Evaporative Cooler is the best choice.

This portable evaporative cooler can cool up space fast and efficiently. The cooler is portable, and the fan comes with two-speed options. The air vents of this cooler are adjustable and provide enough comfortable environment.

The 28oz water tank is easy to access, and it works with a full tank up to 10 hours. You have to add cold water in the water tank by checking the water level; then, you can get a super cool breeze form this cooler.

 This cooler runs with DC adaptor a 4 C batteries.


  • Perfect for places where electrical power gets cut frequently.
  • Works better in dry weather.
  • Small but efficient.


  • Not for big spacious rooms.

9.  Luma Comfort EC110S Portable Evaporative Cooler:

If you live in the area where the weather comes with high temperature and low humidity, then Luma Comfort EC110S Portable Evaporative Cooler is an excellent cooler for you. This cooler will make your environment comfortable and cool to stay and sleep.

This portable air cooler comes with a 500 CFM tower fan that offers two cooling systems options. With this cooler, you can cool up to 250 square feet of space.

The cooler has a timer, wide-angle oscillation, and three fan speeds that promises an eco-friendly cooling environment.  You can add an ice pack to make the airflow colder or make the airflow less when you want with the remote control. The airflow is quite powerful but makes no noise.

You can use this cooler in any room you want. You can use the cooler outdoor also. The cooler has wheels and comes in a lightweight, so moving the cooler is not hard. Make sure to fill up the water tank to get the best of this cooler in any environment.


  • Light in weight and simple in design.
  • Makes the room comfortable and cool.
  • Best for dry climates.


  • Not for humid climate.

10.  Evapolar Personal Evaporative Air Cooler:

If you want the best personal air cooler than Evapolar Personal Evaporative Air Cooler is just for you, this small, portable, and USB powered air cooler makes the air cool naturally. You will feel the temperature has dropped up to 15C by using this cooler. The air becomes fresh and humidified.

This cooler consumes less energy and provides a powerful and energy-efficient service. This cooler works best in hot and dry climates.

It is easy to set up to get fresh air. You have to add water and plug it into the electricity to work. It can cool down up to 45 sq.ft. Space. For the portability feature, you can take the cooler in any place you want where you want to breathe fresh air during the hot summertime.


  • Small but powerful to provide fresh air.
  • Humidifies small space air perfectly.
  • The design is unique.


  • Requires filling water frequently like 3-4 hours.

Frequently Asked Questions(FAQ)

  • Do Evaporative coolers work in high humidity?
  • mainly the Evaporative coolers work well on hot days. If your weather condition is high humidity, then it is best to run the cooler fan
  • Do portable Evaporative coolers work?
  • Yes, it works well in hot summer days by letting you spend less money.
  • Can you leave evaporative cooling on overnight?
  • Yes, you can run the cooler overnight if the temperature stays up to 20-30 degrees.
  • Do you need to have a window open with evaporative cooling?
  • You have to keep the windows open while the evaporative cooler is working.

Our Top Choice

We highly recommend NewAir AF-310 portable indoor outdoor evaporative cooler as the first choice among any portable evaporative cooler. This air cooler keeps the air cool by saving space and energy. By installing this cooler in your house, you ensure a cool and comfortable environment in a dry climate.

Our Budget Choice

With effective features, Honeywell CS10XE Portable Evaporative Cooler can be the best but best choice in a tight budget. This cooler promises a powerful performance with a stylish look. You can keep it near you wherever you spent time, be it on bed or couch.

Final thoughts: 

We are now at the end of the best portable evaporative cooler reviews. I think you have already picked your air cooler by now. If you are still in confusion, then go through the review again to clear your confusion. Just make sure you are choosing the best evaporative cooler that meets your requirement in the budget.

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