CADR Calculator
Enter Room Area in sq ft:
Ceiling Height:
8
ft
0
ft
15
ft
Air Changes per Hour (ACH):
10
air changes per hour
0
air changes per hour
20
air changes per hour
*For better results, select a minimum of 2 ACH for regular air cleaning, 5 ACH for allergy & asthma, and 8 ACH for smoke or heavily contaminated air. The higher ACH number means faster air cleaning in the same room.
CADR in cubic feet / Minute:
CADR in cubic meter / Hour:
If you are human, leave this field blank.
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