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How does an evaporative air cooler work?
 
What is the power consumption?
 

How much water does an evaporative air cooler use?

 
How much maintenance does it need?
 
How do I keep deposits from building up on my pads?
 
How much will it reduce the temperature?
 
Does the filter media clean the air?
 
Does it increase the humidity in the air?
 
Will the cooler work in high humidity areas?
 
Why must the room be left open?
 
What is the maximum recommended humidity?
 
What models are available?