5 Best Whole House Evaporative Cooler Reviews In 2020

Are you looking for ways to cool your entire house during the hotter days? We suggest you follow this guide revealing secretes of best swamp coolers for whole house cooling. Swamp coolers are also known as evaporative coolers which is the name common to most people. However, evaporative cooler is a home appliance that helps keep indoor temperature lower for comfortable living. Shopping for one especially for the hot summer days is a way to prevents hot indoor air or stay cool outdoor. Many types are available but we have dedicated this article to the whole house evaporative cooler reviews.

A whole house appliance has the capacity to cool down an entire space compared to portable units. If you have a bigger space to release cool air into, we suggest you purchase an evaporative cooler designed for whole house coverage. However many house models are available online, the few we tested we have brought them to your judgment. The list consist of five units, all from different brands of air coolers popular among consumers. We don’t want to waste your time, too busy or don’t like reading lengthy review, cross check the best recommendation below or better still compared air coolers in the comparison table.

Top 5 Best Whole House Evaporative Air Cooler Comparison & Reviews

Product Name
Cool-Space Glacier
Cool-Space Glacier-18 Evaporative Cooler Check Price

  • CFM: 1,200
  • Space: 6,000 sq. ft.
  • Control: Remote
  • Tank size: 16 gallon
  • Fan speed: 18 levels
  • Use: indoor/outdoor
Honeywell Portable Cooler
Honeywell 525 CFM Indoor Portable Evaporative Cooler Check Price

  • CFM: 525
  • Space: 350 sq. ft.
  • Control: Remote
  • Fan speed: 18 levels
  • Use: Indoor
Portacool PAC163SVT
Air Cooler

Check Price

  • CFM: 3,900
  • Space: 900 sq. ft.
  • Control: Remote
  • Tank size: 40 gallon
  • Fan speed: 5 levels
  • Use: indoor/outdoor
Cool-Space CS6-50-VD
Check Price

  • CFM: 26000
  • Space: 6,500 sq. ft.
  • Control: Remote
  • Tank size: 64 gallon
  • Fan speed: Variable
  • Use: indoor/outdoor
Cajun CK3000
Air Cooler

Cajun Kooling CK3000 Evaporative Air Cooler Check Price

  • CFM: 3,000
  • Space: 600 sq. ft.
  • Control: Remote
  • Fan speed: Variable
  • Use: indoor/outdoor

Best 5 Whole House Evaporative Air Cooler Reviews Recommendation

A whole house evaporative cooling device has been tested and confirm to work more efficiently in powering an entire house compared to the portable models. They have also been seen to be less cost effective to maintain especially the wall mounted models like that of the Essick Air Window Evaporative Cooler, N46W and Essick Air Window Evaporative Cooler, N44W respectively. The below products reviews are among the quality brands of air cooler evaporative machine we suggest for homes and large facilities like garages, warehouse etc.

1. Cool-Space Glacier-18 Evaporative Cooler

Best Whole House Evaporative Cooler Reviews on the Markets (2018-2019) Guide

We don’t just pick product for customers, as such we advise you pick this swap cooler if you can afford the price because is one of the best whole house evaporative cooler with high water holding capacity. This piece of appliance from its large tank, convert 16 gallon of water into cool air in space of 24 hours leaving your house in cooler state.

The large tank size eliminate hassle of connecting to a water supply source aftermarket purchase, this however saves you installation cost and also mean you can start using the device once it arrives unlike wall mountable models that required professional installation that may take days.

While also looking for a unit that can as well be used for outdoor purpose, this Glacier cooler is a standby power house for both indoor and outdoor use. This machine powerfully reduces temperature even in well ventilated environments while engaging its 1,200 air circulation flow per minutes. There is also versatile speed settings up to 18 levels, this you can use to customize air flow rate to sooth your cooling desire.

Apart from domestic use, this machine work exceptionally for warehouses, garages, restaurant, garden places etc. Just think of anywhere as possible, the 6,000 square feet coverage units is up to the cooling task. Easy to use anywhere, strong caster wheels, and transport wherever you want. In addition, the castors is equipped with swivel locking to lock the wheels for easy mobility without losing direction.

The machine is not designed for quality air cooling but built to last as it  comes featuring thick layered polyethylene roto molded housing case with 8inch coated edges.  This device is one piece of best swamp coolers you will love, here are the some upfront:


  • Strong and durable
  • Easy controlling remote system
  • Not like competitive noisy units, operate quietly
  • Tank feature drain outlet for easy water removing when
    in use
  • Expensive

2. Honeywell 525 CFM Indoor Portable Evaporative Cooler

Honeywell 525 CFM Indoor Portable Evaporative Cooler

Honeywell CL30XC is the next runner up of the best evaporative cooler for whole house application. If your budget can’t meet the Glacier reviewed earlier, we advise you settle down for this Honeywell product. Although the coverage can’t be compared to that of the glacier cooler that has larger capacity but still, this Honeywell machine can supply chilled air in space of 350 sq. ft. We however, restrict the use of this model only indoor for maximum unit efficiency.  One of the greatest specs of this indoor swamp evaporative cooler is the low power consumption, this will definitely reduce your cooling bills making an ideal option for those that intend running their device for hours.

In addition to the anesthetic is a carbon filter, this protects you by filtering the water before releasing the moisture resulting to allergy free and clean breathable air. Investing on this machine, you’re not wasting money at all, because it’s a 2-in-1 device. In order words, function as a humidifier even as evaporative cooler, this means in dry winter air, no need to purchase humidifying machine. Simply switch from evaporative cooling option to the humidification solution adding humidity to your house. Furthermore, features such as energy saving timer, low water indicator remote, and humidity adjustment control keeps you in overall operation of the cooler


  • Affordable price
  • Server as evaporator and humidifier
Designed for indoor use.

3. Portacool PAC163SVT 16-Inch Portable Evaporative Air Cooler

Portacool PAC163SVT

In third place, Portacool PAC163SVT filled the vacuum and is engineered for spaces of 900 square feet. This coverage power rightly favor full house cool air evaporation, as such you can boldly reason it. But before you ever think of dipping hand into your pocket, here are what makes up this unit a whole house air cooler device. We’ve already talked about the coverage capacity, in addition to that, works in temperatures as low as 30 (thirty) degrees Fahrenheit. Even though evaporative coolers are not designed for low temperature environment, Portacool manufacturer has specified this 16 inch product from them to be good for places with temperature down to 30 degrees.

Moving further, ever recorded in this best air coolers for whole house is the 40 gallon reservoir capacity installed into our 3rd position units. The 40 gallon means longer operation time, lesser refilling which you won’t enjoy from the Honeywell model above because it lacks adequate water storage room. This model 3,900 cfm rating is higher than the first product discussed but however lacks controlling speed having only 5 speed fan settings.

In view of the maker, Portacool has been in the industry for over 20 years and their expertise has been transferred into appliance making for household improvement. The populace of Americans that likes their product is uncountable owing to the reliability of what they offer. You purchasing this evaporative air machine for your house or commercial environment will not disappoint you.


  • Works in low temperature of 30 degrees
  • Large water reservoir
  • Sump pump for distance air supply
  • Heavy duty and durable construction
  • It is expensive
  • Bulky

4. Cool-Space CS6-50-VD BLIZZARD-50 Variable Speed Evaporative Swamp Cooler

Cool-Space CS6-50-VD BLIZZARD-50 Variable Speed Evaporative Swamp Cooler

Judging by reservoir capacity and coverage distance, I will not miss words, Cool Space CS6-50-VD BLIZZARD-50 is the winner to say. Detailing the features, installed with 64 gallon storage room for water without you connecting to any water supply, also available is cfm rating of 6,500 air flow for cool breeze in an entire house. In fact, don’t even think of picking this machine if your house is not up to 2,000 square feet because this would release more than expected air needed. Uniquely designed with time delayed occupancy features, this spec senses if anyone is around and if nobody, it goes off saving you energy.

The machine informs you when to refill the tank via low water indicator light, LCD display gives you real time unit functionality and also serve as light for visibility. For convenient operation, a remote system comes with the shipping allowing you to run the device electronically. Much have been said concerning this Cool space model, nevertheless, locking castors for precision moving, auto shut off that protect the unit pump in case of water shortage and UV resistant polyethylene body.


  • Like the water intake capacity
  • Turns off when anyone nobody is around
  • Expensive
  • Not for small spaces

5. Cajun Kooling CK3000 Evaporative Cooler

reviews of whole house evaporative cooler Cajun Kooling CK3000 Air  Evaporative Cooler

Among the option that makes up our evaporative best air cooler for whole house is Cajun Kooling CK3000. Suitable for adding cooled air into spaces of 600 square areas such as living room or bedroom. Also a perfect size for camping need or outdoor events temperature lowering. This unit runs up to 12 hours from a 16 gallon tank in one refill while operating with a noise level of 60 Db. The evaporative model at the same time known for a reduced energy consumption as low as 1.9amps but required a standard electrical connection of 110v.

With its three speed control, you can tailor the rate at which you want the device to operate such as faster, normal and low pace. While the speed is important, an automatic timer is another features that gives you upper control to as how long you want the device to run and turn off. Without lacking caster wheels, you can transport the 3,000 cfm unit to a preferred location of choice.  Maintaining Cajun air cooler doesn’t require you much hassle, the tank featured a drain valve crafted at the bottom of the reservoir that lets you empty the tank for quick storage.  


  • Energy star
  • Minimal noise level
  • Lightweight and portable
  • Limited space coverage capacity


Good you made it here to this point. We believe the reviews would have giving you an insight of the best model to pick. However, there are still some important key to note in the buying process. It is a good thing that you want to purchase a swamp cooler but you need to select accordingly because there are different styles and sizes of evaporative coolers.

Portable/indoor coolers

The compact size is what makes up this unit ideal for small spaces, your bedroom is one of the best places to use this models.  Although, different unit comes with various features, however CFM (CUBIC FEET PER MINUTE) is what best explain the efficiency of one from another. The following space size required the respective cfm ratings:

  • 2,000 square feet above requires a unit of 7,000+ CFM
  • 1000 -2,000 square feet requires a device of 4,000  to 7000 CFM
  • 500 – 1000 square feet requires model of 2,000 to 4,000 CFM
  • 250 – 500 square feet requires a unit of 700 to 2,000
  • Below 250 square feet requires a unit of 200 to 700
Outdoor Models

These are ruggedly built to work outside the home and waterproof to prevent them from outdoor climate damaging. If you’ve a need to cool your patio, pool sides as you relax think of an outdoor unit ideally. In the likes of the Honeywell amazon reviewed met outside environment use. The castors incorporated makes transporting convenient.

Evaporative Cooling vs Air Conditioning

Both unit are cooling devices but they works in different manner. An evaporative cooler works naturally using water and fan to pull hot air into the unit refine and then output the processed cooled air. While air conditioner makes use of a chemical called a refrigerant in cooling hotter indoor to a comfortable state. One big pros of an air cooler over ac system, some models can be use outdoors which is not possible with Air conditioning unit. Even while running an AC machine, all doors and windows needs to be shut for it to work properly, however with swamp coolers you can widely open your windows and doors yet still get a better result.

In summary, your need should however influence which among the two aforementioned cooling system for homes to pick.

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