Difference Between CADR And Air Flow?

know about the difference between CADR and Air flow. Know about Why its important to know. Air purifier guide to buy air purifier.

What is CADR(Clean Air Delivery Rate)?

clean air deliveray rate is a term use in air purifiers which tells how faster the air purifier purify the air and captures the pollutants from the air. It measures in Cubic feet/ hour.