Best Ventless Portable Air Conditioner

Best Ventless Portable Air Conditioner

Living in a small room with little to no
ventilation can be unbearable during the hot summer months. Fortunately, there
is an alternative to a large heating and air conditioning systems we may
mentally picture. 

That alternative is a ventless air conditioner without hose, also known as
evaporative air cooler. These units are compact and require no venting to
ensure easy, affordable, and compact installation. 

If you are unfamiliar with
the ventless model, you should know they are available in several models, all
of which have a stand-alone design. Learn more about these air conditioners and
find the three top brands by reading the article below.

The 3 Top Choices for a Ventless Portable Air Conditioner

Honeywell 525-729CFM Portable Evaporative Cooler

Honeywell Portable

Evaporative Cooler


Key Features

  • Covered by a 1-year warranty
  • Features a 7.9-gallon tank
  • Weighs around 25 pounds
  • Suitable for indoor and outdoor use
  • Three fan speeds to enjoy
  • Energy efficient

Do you trust the Honeywell brand? Most people know that Honeywell specializes in consumer products and this is a great one by them. The brand recognition is only one of the many benefits you’ll get from this buying unit.

Remember that this unit will work best in areas where the humidity levels are lower than 60%. The unit is suitable for indoor and outdoor use thanks to the weather-resistant design. It’ll also be easy on your wallet, since it consumes little power. For indoor use, it is suitable for living rooms, patio areas, garages, and bedrooms. With a 7.9 gallon tank and easy controls, you’ll have this unit up and running before you know it. The company offers a 1-year warranty with this product as well.

This is one of the most reliable coolers you can find. Just remember that it has a few slight problems regarding the sounds it makes.


  • Very easy to move around
  • Emptying water is conveniently
  • Comes with everything you need to get it installed
  • Remote control is very helpful
  • You’ll appreciate the style


  • Somewhat loud
  • A bit too big

Luma Comfort EC110S Portable Evaporative Air Cooler

Luma Comfort EC110S

Portable Evaporative Air Cooler


Key Features

  • Weighs just 16.2 pounds
  • Protected by a 1-year warranty
  • Uses 75% less energy than your A/C
  • Uses no harmful chemicals
  • Totally portable for easy transportation

The Luma Comfort EC110S Cooler is suitable for climates where the humidity is low. It can be used for numerous purposes including as an air cooler, tower fan, and a humidifier. If you live in a low humidity area, this air cooler can keep your room at a comfortable temperature even on the hottest day.

The unit is capable of lowering your indoor temperatures by as much as 30-degrees. You’ll be able to take advantage of 3 cooling speeds for optimum results. This air conditioner can cool a space up to 250 square foot, making it good for bedrooms and living rooms.

This unit is reliable but it has a few kinks that need to be ironed out. Still, it is a
good option to keep in mind on your search.


  • Unit is very quiet so you won’t need earplugs
  • Will make your room much cooler
  • You’ll love the style
  • Customer service is very helpful


  • Doesn’t cool a big space
  • Longevity is questionable

Hessaire Products Mc18M Mobile Evaporative Cooler

ventless air conditioner Hessaire MC18M

Hessaire Products Mc18M

Mobile Evaporative Cooler


Key Features

  • Cools an area of 500 square foot
  • Consumes 0.7A/82W of energy
  • Manufactured in the United States
  • Water reservoir holds 4.8 gallons
  • Delivers 1,300 CFM of airflow
  • Weighs just 16 pounds

Can an evaporative air cooler improve the comfort of your home? Well this product is giving a great attempt at improving it’s owners homes in a variety of ways. The Hessaire Products MC18M is an excellent ventless air conditioner and it offers numerous perks. For instance, the water reservoir can hold 4.8 gallons of water so you won’t have to worry about that too much. On top of that, this product is made in the United States and is known for its quality. 

You can rest assured knowing you’re getting a high-quality machine since it is built in America. The setup and installation for this unit will be quick and easy. Plus, you’ll love the low price. Hessaire are AC manufacturing specialists.

Despite being one of the best mobile air conditioners on the planet, this one won’t break the bank. It is inexpensive and capable of cooling an area of 500 square feet. This ensures that it’ll be suitable for many rooms including bedrooms, bathrooms, and living rooms. With a 4 out of 5 average for user reviews, you can guarantee that this ventless air conditioner will deliver good results.


  • Compact design ensures it can be placed anywhere
  • Can keep a single room cool at all times
  • Won’t consume too much energy
  • Holds a lot of water


  • Very loud during operation
  • Not suitable for humid environments

FAQs When Purchasing a Ventless Air Conditioner

What’s the difference of a Ventless AC Vs a Windowless (portable) AC?

Ventless air conditioners are also known as “windowless air conditioner” and “swamp coolers”. These stand-alone units can be positioned anywhere in your home without installation. They are very similar to a portable dehumidifier, with wheels and a built-in handle to make portable easy and convenient.

How Do Ventless Portable Air Conditioners Work?

These models are designed to operate in the same manner as an outdoor heating and air conditioning units. With that said, the windowless unit is not a true air conditioner but since it was designed to keep homes cool, many consumers deemed it an air conditioner. So, that is what it has been called ever since it was released to the market. These units generate tiny water droplets that keep the air cool by turning into a gas.

What Climates Are Best Suited for Ventless AC’s?

Low-humidity climates are best suited for ventless air conditioners because they generate humidity, resulting in lower temperatures. The extra humidity can be eliminated very easily with a portabledehumidifier.


best climate for ventless AC


What Room/Space Is Ventless Air Conditioners Best Suited For?

Ventless air conditioners are more suitable for small rooms, such as a bedroom or nursery with low humidity. However, they are also suitable for outdoor sheds and garages.

They are used to create more humidity. Couple that with the built in fan, this helps to make an outdoor setting cooler.

Pros and Cons of a Ventless Portable Air Conditioner

The pros of a ventless air conditioner include superior portability, a no-tool installation, energy-saving design, no venting required, and affordability. The cons include generates a lot of humidity, only suitable for small spaces, and limited cooling abilities 


In this article we have covered 3 of the best ventless air conditioners on the market. As well as a few things to ask yourself before purchasing. But remember when narrowing your choice, it is important to consider your home and airflow. You don’t want a model that isn’t powerful enough to cool your room, or one that is using excess energy. No matter what model you choose on this list, you can feel confident that you are getting great value here. 

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