Measurement Guide

Below you’ll nd a chart helping you nd which size AC to get
according to the square footage of the space you want to cool.
Area (ft
2
) Capacity (BTU/hr)
100-150 5,000
150-250 6,000
250-300 7,000
300-350 8,000
350-400 9,000
400-450 10,000
450-550 12,000
550-700 14,000
700-1000 18,000
1000-1200 21,000
HOWEVER, there are many other factors to consider:
Ceiling Height Sun Exposure People in Room Floor
windmillair.com/support/?quiz=1Take our quiz at: to nd the right size AC for you.