เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ Based On the Environmental Protection Agency, the air within your dwelling might be much more polluted as opposed to air outdoors, Even though you are in a significant metropolis center. CADR (clean air supply score) is undoubtedly an indicator of how very well an air purifier will apparent a Successfully Submitted (Awaiting Approval)