ช้อปปิ้ง & ไลฟ์สไตล์ บ้านและห้องครัว Commonly, Air purifier firms will reveal the CADR for contaminants like tobacco smoke, dust or pollen. As an example, a pollen CADR of 125 signifies that the air purifier can remove pollen and provide a hundred twenty five cubic toes of clear air for every minute. Successfully Submitted (Awaiting Approval)