วิธีเลือกซื้อเครื่องฟอกอากาศในห้องนอน เลือกอย่างไรให้คุ้มค่า ✔️ CADR: Small For "clear air delivery charge," CADR is an industry evaluate of simply how much clean up air the purifier creates within a given examination environment for a variety of pollutants; it is generally described in cubic ft for every minute. Check out the CADR (clean waiting for link from Social Network Posts (39)