Question: how to use evaporative cooling effectively?
Answer: Use Your Swamp Cooler in a Dry Climate. The biggest mistake people make with their evaporative cooler is trying to use it on humid days. ... 
Use Your Swamp Cooler Seasonally. ... 
Open the Windows. ... 
Run a Dehumidifier. ... 
Cultivate a Green Thumb. ... 
Experiment With Positioning. ... 
Prime the Pads First. ... 
Use Cold Water.