That Said, in many areas of the country, simply opening your windows every couple of days is an effective technique to flush out any VOCs. ตัวเครื่องอาจค่อนข้างใหญ่ไปสำหรับผู้ใช้บางท่าน Corbat recommends finding air purifiers tested and Accredited by AHAM that are given a CADR via the organization (any CADR ratings are otherwise self-described waiting for link from Social Network Posts (41)