เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ Typically, Air purifier businesses will indicate the CADR for contaminants like tobacco smoke, dust or pollen. For instance, a pollen CADR of a hundred twenty five signifies that the air purifier can eliminate pollen and produce one hundred twenty five cubic toes of thoroughly clean air for every moment. Successfully Submitted (Awaiting Approval)