ช้อปปิ้ง & ไลฟ์สไตล์ บ้านและห้องครัว Typically, Air purifier firms will indicate the CADR for contaminants like tobacco smoke, dust or pollen. By way of example, a pollen CADR of a hundred twenty five means that the air purifier can clear away pollen and provide 125 cubic toes of cleanse air per Successfully Submitted (Awaiting Approval)