General, Home Improvement

Swamp Vs. Evaporative Cooler: Differences?

In the summer, a swamp cooler or evaporative cooler can make the difference between lounging comfortably and feeling like you stepped into a sauna. What’s the difference between a swamp cooler and an evaporative cooler?

Swamp cooler vs evaporative cooler: difference? Swamp coolers are larger than evaporative coolers. “Swamp cooler” refers to a whole-house evaporative cooling unit, while “evaporative cooler” might be portable.

We’ll explain the difference between a swamp and evaporative coolers, how they work, their benefits and cons, and how they can benefit urban and backyard farming.

Swamp Vs. Evaporative

Many people have misconceptions regarding swamp coolers and evaporative coolers. Swamp cooler and evaporative cooler are used interchangeably. Indeed.

Swamp coolers and evaporative coolers are different. Why are the terms interchanged? It’s simple.


Swamp coolers and evaporative coolers are similar.

“Swamp cooler” is a colloquial word for a typical evaporative cooler. Its origin is unknown. Swamp coolers are evaporative coolers with one major difference.

Swamp and evaporative coolers differ only in size.

Swamp coolers are evaporative cooling units for a residence. Evaporative coolers are tiny and portable.

Swamp coolers are enormous and powerful enough to chill a whole house or large space, while evaporative coolers cool one room at a time.

Swamp coolers are industrial evaporative coolers that can cool vast buildings like warehouses and auto shops.

Many people confuse the terms “swamp cooler” and “evaporative cooler.” You may need more details when buying or discussing them to determine which is meant.

Swamp coolers work like evaporative coolers; the only difference is size.

Swamp And Evaporative Coolers: How Do They Work?

Swamp coolers and evaporative coolers may seem like air conditioning, but they work differently and have different purposes.

Swamp coolers, evaporative coolers, and air conditioning can all chill a room or area, however, evaporative coolers simply require water and a fan, not refrigerant and a compressor (like air conditioners do).

As water evaporates into the air, it cools neighboring objects. Swamp and evaporative coolers use water and a fan to harness this process.

Consider how you feel when you come out of a cold pool on a hot day to understand water evaporation. Even if it’s hot outside and you were comfortable in the pool, you feel cold when the water evaporates.

Swamp Coolers, Evaporative Coolers, And Humidity

Swamp coolers and evaporative coolers affect humidity differently.

Swamp coolers and evaporative coolers function better in dry climates than humid ones.

Evaporative coolers and swamp coolers need a lot of water. Both rely on evaporation. Evaporation causes high humidity.

Swamp and evaporative coolers increase humidity in the air.

Size Matters

Size is the fundamental difference between a swamp and evaporative coolers. The size determines how much space can be cooled. Size counts for swamp and evaporative coolers.

What are swamp and evaporative cooler sizes? How big is a room, area, or home?

First, estimate the area(s) you’re cooling. Best: square feet. Once you know this, you may use a simple chart to determine what size swamp cooler or evaporative cooler you need.

Swamp Cooler Pros/Cons


• Cools enormous areas

• Cheaper than other cooling techniques

• Greener than AC

• Can cool warehouses and car shops

• Moisturizes air


• Less energy-efficient than others

• Not mobile

• Large and space-consuming

Evaporative Cooler Pros/Cons


• Cools rooms, living spaces, and smaller places

• Small, portable

• Greener than AC

• Cheaper than other cooling techniques

• Adds humidity


• Only cools one room at a time

• Can’t compare to “swamp coolers”

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