5 Best Cooler for Room In The Market 2021

To beat scorching summer in an affordable manner, the best cooler for room is perhaps the most popular and effective option. It’s also eco-friendly and health-friendly. An evaporative cooler, the most popular type of air cooler, works through evaporation of water. Along with providing cool air, these coolers also add humidity to the air which makes them ideal for a dry and hot climate. Due to their high content of moisture, these coolers are widely known as swamp coolers. Thanks to the latest energy-saving air coolers, now everyone can enjoy summer comfortably without the tension of increased electricity bill. These energy saving coolers save up to 70% electricity, that too without compromising comfort. With the advancement of technology, different types of coolers are now available with different specialties. Because of growing popularities, too many brands also developed from where it’s not an easy task to choose the right one. Therefore, to help you choose the right type and perfect model according to your requirements, here we have compiled 5 best cooler for room with an unbiased buying guide. Let’s proceed

Our 5 Favorite Cooler for Room

5 Best Cooler for Room review

1. Hessaire MC61V Mobile Evaporative Cooler

Hessaire MC61V Portable Evaporative Cooler, 5300 Cubic Feet per Minute, Cools 1,600 Square Feet

If you are looking for a cooler that you can use both for indoor and outdoor purposes, here is the solution. Hessaire MC61V mobile evaporative cooler is just the perfect swamp cooler for outdoor use. Whether you want to use this cooler in a restaurant, stable, pool, patio or grill, it is just the perfect option. The unit includes all safety features like a GFCI plug and heavy-duty wheels for danger free outdoor use. With this swamp cooler, now poolside parties or rooftop bar-b-q parties will be more enjoyable.

With 5300 CFM airflow delivery, the cooler can cool really a large area. It can cool up to 1600 Sq. Ft. So, If you want to use this cooler for indoor use it will cover any large room like hall room, dining or any other large room easily and if you want to use this cooler for outdoor use like office, large patios, restaurant, coffee shop or anywhere you want, it will fulfill your needs. If you want to place it in your garden area, float valve will come to use. For portability, the cooler comes with heavy duty wheels with non-marking treads. For ultimate safety, it can be locked in place with the front caster.

As the cooler comes with three different cooling option, you can control the temperature according to your needs. The xel50 cooling pad is the included feature that ensures maximum cooling. This three-sided cooling pad aids in more circulated air and the durability of the product.

This Hessaire evaporative cooler has a large 14.6-gallon water tank. That means you don’t need to fill it, again and again, to run continuously. As the unit features both continuous and manual fill option, you can choose manual one for indoor use and continuous one for outdoor use.

The cooler can be disassembled easily which makes the cleaning of the water tank and cooling pads a breeze. And the unit comes with a limited warranty of 1 year.


  • Indoor and outdoor use
  • GFCI plug included
  • Large water tank
  • Cater wheels for portability
  • 3 fan speed


  • No remote control and programmable timer included

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2. Costway 24.5”H Evaporative Cooler

COSTWAY Evaporative Cooler, 3-in-1 Portable Air Cooling, Fan, Humidifier, with 3 Wind Modes, 3 Speeds, 7.5H Timer with Remote, Electric Air cooler Built-in Handle, 4 Wheels and 2 Ice Box

Now introducing Costway 24.5”H Evaporative Cooler, a smart and elegant cooler to match your interior. This cooler also works as a humidifier. So, if you live in an area where the humidity level is below 50%, this product will be the perfect choice for you. It will bring humidity level up to your comfort point.

This cooler features three cooling option from which you can choose as per weather requirements and your personal preference. You may enjoy lower speed while sleeping and medium speed while relaxing and high speed will provide relief in scorching summer.

To prevent air drying this cooler includes their patented air humidifying technology that raises relative humidity. And it uses ice crystal refrigeration technology for cooling more efficiently. Two extra boxes of ice crystal would make the cooling process faster and more efficient.

The unit comes with a programmable timer where you can set time and forget the tension. Set the timer before sleeping or if you are planning to go out. The cooler will stop at a previously set time.

One of the most important benefits of the unit, its portability. Its universal wheels allow to move it from one room to another very easily. Or if you want to carry the unit for office, there is no difficulty either. And if you are done with cooling and not going to need the cooler recently, you can store it in a closet too.

Again the water tank of the unit can hold 6L water at a time. So, you don’t need to add water continuously.

All these features you are getting at a very reasonable price tag. So, considering all the benefits, this cooler can be your next purchase.


  • Efficient cooling and humidifying
  • Elegant look
  • Programmable Timer
  • Large water tank
  • Great portability
  • Budget-friendly


  • Some clients complain that the cooler can’t cool for a long time at a stretch.

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3. Luma Comfort EC110S Portable Evaporative cooler

Luma Comfort EC111B, Portable Indoor Tower Fan with Evaporative Air Cooler and Humidifier, 3 Speed Adjustments, Black

If you want to purchase cooling comfort in a budget, Luma Comfort EC110S Portable Evaporative cooler is one of the best economical cooling options for you. As the name suggests, the cooler represents the best combination of comfort and affordability. With various beneficial features like, cooling capacity, affordability, ease of use, remote control, low maintenance and so on this unit is a great alternative for a costlier air conditioner.

This sleek looking Luma Comfort C110S model is easily adaptable to any type of home décor. Weighing only 16.2 pounds, this 34.5 inches long swamp cooler can be transported very easily.

If we talk about the cooling capacity of the unit, it can lower the temperature of 250 square feet room by 20 to 30 degrees Fahrenheit. That means, if you want to place it in a small to medium sized bedroom, then it will work perfectly. But it won’t be a good choice for a large sized room.

This medium sized air cooler comes with a water tank of 1.76 gallons which can easily be carried when it needs to be refilled.  Interestingly, there is also a water level detector that signals when it’s time to refill. And the cooler also stops automatically at this time to safeguard the unit from malfunctioning.

Ease of use is another feature that has increased the popularity of this cooler. Due to its compact size, you can easily move it wherever you need. The product comes ready to use out of the box, so there is no hassle about installing. Again, for convenience, the unit includes 3 different cooling option from which you can choose and a wind mode option for a refreshing breeze. You are also getting a remote control for the swift changing of cooling modes.

The unit includes an energy-saving timer where you can set the timer and relax without the tension of energy to be wasted. Moreover, it requires little maintenance. All these benefits you are getting at a very reasonable price tag.


  • Energy-saving timer
  • 3 different cooling option and a wind mode
  • Transportable
  • Affordable price
  • Attracting sleek design


  • Not effective for large rooms
  • Not a good option for high humid areas

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4. Honeywell CS10XE Indoor Portable Evaporative Cooler

Honeywell Fan & Humidifier with Detachable Tank, Carbon Dust Filter & Remote Control, CS10XE Indoor Portable Evaporative Cooler, 300 CFM, Silver/Gray

If you need an air cooler for a small room or just for spot cooling like a couch, bed, breakfast corner or wherever you sit with your laptop, then Honeywell CS10XE Indoor Portable Cooler might be the one to satisfy your desires. This compact and lightweight swamp cooler will meet your immediate cooling requirements very well. With three cooling speed, detachable water tank, digital display, programmable timer and remote control the unit is just a perfect blend of excellence and affordability.

With the power of water evaporation, this Honeywell cooler delivers cool, natural lakeside alike breeze and ensure you enjoy in scorching summer too. As the power cord is 6-foot long, you can position it anywhere you want. The unit comes with three different airflow setting where the maximum is 300 CFM, which can cool a small room up to 175 square feet. So, if you want to place it in your bedroom which doesn’t have any other cooling option, then the room should not be larger than this size.

The water tank of this of 2.6 gallons which means it can function for longer at a stretch than most other similarly priced air coolers. And as the water tank is detachable it shouldn’t be too heavy to carry. Moreover, a handy grip is there to make the transportation easier.

As the cooler consumes a little amount of energy, you won’t have to worry about the extra amount of electricity bill. It also features a programmable timer that ensures zero wastage of energy even if you are not at home.

The cooler comes with an attractive control panel which allows you to control the cooling speed. To add more convenience, the manufacturer also provides a remote control. This Honeywell cooler also features low water alarm to alert you when it needs to refill. So, consider this swamp cooler to enjoy this summer.


  • Energy-efficient
  • Compact and lightweight
  • Three different cooling option
  • Detachable water tank
  • Programmable Timer
  • Remote control and digital display


  • Can’t cool a large room

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5. Della 8000 BTU Portable Air Conditioner Cooling Fan

DELLA 8000 BTU Portable Air Conditioner - Fan - Dehumidifier - Timer - Rooms Up to 350 Sq.Ft. LED Display - Self evaporation System - Timer - Window Kit - Remote Control - Wheels - White

If you want to purchase an air conditioner for a small area in a tight budget, then consider this Della 8000 BTU portable air conditioner. With almost all the facilities of a high-end air conditioner, Della 8000 is a great deal you would love definitely.

Without much strain, this air conditioner can cool any spaces up to 300 Sq Ft. So, it would be perfect for any smaller indoor spaces, like bedrooms, classrooms or workspaces. Multi-speed cooling, fan and 2 way air direction ensures even air spreading for ultimate comfort.

Transportability is one of the handy features that has made the product more popular. Including window, it helps to place it easily in any room, anytime. As the unit is not bulky, you can easily move it to office and house. Easy roll caster wheels and a handle makes the process smoother. Moreover, one hose installation kit makes the installation process a breeze.

Furthermore, the unit comes with an LED display and a modern control panel where you can choose your cooling option and speed. And a remote control has also been included for added convenience.

To prevent energy wastage, a programmable timer has been included in the unit. Thanks to this programmable timer, now you won’t have to worry about leaving the cooler turn on while you are not at home.

Overall, this air conditioner is just everything what you need to cool down your room.


  • Portable
  • Easy to install
  • Remote control included
  • Programmable Timer


  • Not effective for large rooms
  • Requires draining at times

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To get more vivid idea about evaporative cooler or swamp cooler and know how it works, its classification, why to choose evaporative coolers and how to choose the perfect one according to your personal requirements and weather condition.

How Does An Evaporative Air Cooler Function?

An evaporative air cooler releases water vapor into the air and thus the temperature of the atmosphere gets minimized. The cooler includes a water tank, a fan and cooling pads where the tank requires to fill with cold water.

When the cooler is switched on, it pulls and absorbs the warm air and with the help of cooling pads, the unit cools down the air. Then it releases cool air in the atmosphere through the fans. Thus an air cooler changes warm, dry weather into cool, moist and pleasing weather.

Why you would choose an air cooler:

Before choosing between an air conditioner and air cooler, you should have a clear idea about exactly which benefits you can derive from owning an air cooler. Let’s see:

  • Economical cooling option:

An evaporative air cooler is a far cheaper option than traditional air conditioner for cooling in hot summer. Though the cooling cost varies from unit to unit, the evaporative cooling system saves approximately 75% of the electricity bill. Actually, cost-effectiveness is one of the major catalysts behind the increasing popularity of evaporative cooling units.

  • The best option for dry climates:

Evaporative cooling system works by increasing moisture level in the air. Therefore, if you live in an area where the humidity level is below 50%, this cooling option will suit you the most. This very feature makes them called dessert cooler also.

  • Environment and health friendly:

Evaporative air coolers are a healthier and environmentally friendly option than traditional air conditioners. Air conditioners emit a huge amount of carbon dioxide and thus cause harm to our health and environment.

Unlike air conditioners, evaporative coolers don’t make use of any chemical and provide fresh air instead of conditioned and recycled air. Therefore it’s also health friendly. Moreover, people who suffer from allergy and asthma, an evaporative cooler is like blessings for them. Dry air aggravates the health issues and the evaporative cooling system protects them by adding moisture into the air.

  • Lower installation and maintenance cost:

It’s far cheaper to install an evaporative cooler than installing an air conditioner. Furthermore, it’s very cheap to run and maintain. So, increasing the electricity bill in summer days will no longer be a headache with these energy saving air coolers.

  • Lightweight and compact:

To move from room to room, or even from house to office, portable evaporative coolers are very convenient.

However, the list of coolers we have provided above, are ready to serve you these awesome benefits.

Things to consider while purchasing an evaporative air cooler:

To purchase the right cooler as per your needs, you need to know a few important considerations you must take into account. Let’s have a look at these factors:

  • The humidity level of your area

An evaporative cooler works best in such area where the humidity level is below 60%. So, if you live in such area, it would be just perfect. And if you live in a highly humid area, then it won’t be a wise option for you. Again, different coolers work in different humidity level. So, before purchasing one, know the humidity level of your area.

  • Portability

Some evaporative coolers are compact and portable while some others are to install in a fixed place. Portable units offer more convenience for sure. So, if you want a cooler for personal use, then look for a portable one.

  • Size

An air cooler need to be of a perfect size to keep your environment cool and comfortable. And the size depends on the size of the space you want it to cover. Then decide the right CFM measurement according to that.

  • Cooling pads

The thickness of cooling pads is very important for the smoother performance of an evaporative unit. The thicker the pads are, the better the cooling performance would be. Around 90mm thickness is a standard measurement.

  • Other features

Different manufacturers offer different beneficial features from where you need to choose that matches your demands. Remote control, programmable timer, universal wheel are some features you might get beneficial.

Frequently Asked Questions

Still, you might have some questions in mind regarding installation and operating of an evaporative cooler. To clear all the questions and confusions, here are some frequently asked questions by owners:

  1. How do evaporative cooler perform cooling task?

Ans: By combining evaporating water cooling properties and efficient air moving, an evaporative cooler lowers the temperature of surroundings. An evaporative unit lowers temperature up to 20 degrees in this process. To push the warm air there remains a window. Evaporative coolers also add moisture into the air and water filled cooling pads help to remove dust and allergen from the air.

  1. Are evaporative coolers more appropriate for specific climates?

Ans: Yes. Evaporative coolers are more suitable for areas with low humidity and hot temperature. They are not a good option for using in highly humid areas or during the rainy season.

  1. How effective evaporative coolers are in comparison with an air conditioner?

Ans: If we compare the cooling power of an air cooler and air conditioner, definitely air conditioners are more powerful. But while comparing the price and maintenance cost of both the units, evaporative coolers are the far better choice. But if you live in a highly humid area, you should avoid it.

  1. Do evaporative coolers need wiring?

Ans: Generally evaporative coolers don’t require wiring. But very few models are there which require wiring. In that case, hiring a professional would be the best option.

Final words

However, to wrap up the whole evaporative cooler concept it can easily be said as a very affordable and efficient way to keep your house cool and comfortable. Making the air more breathable, it becomes the most perfect option for hot summer days. Hopefully, our 5 best portable evaporative air cooler review with an ultimate guide will help you make the perfect choice as per your requirements.

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