ช้อปปิ้ง & ไลฟ์สไตล์ บ้านและห้องครัว In Accordance with the Environmental Safety Company, the air inside your residence can be far more polluted compared to the air outdoor, Even when you reside in a large town Centre. In line with AHAM , your air purifier should have a CADR ranking similar to waiting for link from Social Network Posts (46)