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document updated 22 days ago, on Jun 5, 2026
What is an evaporative cooler?
Different places they have been used:
▶Cooling using clay pots
.
In ancient Iran —
A windcatcher combined with an underground aquifer
.
[▶2]
[3]
1950's cars often had
▶swamp coolers installed
.
A
▶modern swamp cooler
installed on a house.
Articles:
Wikipedia
reddit.com/r/ExplainLikeImFive/ thread
A modern manufacturer's explanation