Our Authorities agree that filtration is essential When selecting an air purifier, and spotlight two vital variables in acquiring successful filtration: HEPA filters and an acceptable CADR. ตัวเครื่องอาจค่อนข้างใหญ่ไปสำหรับผู้ใช้บางท่าน The filter on the bottom continues to be operate 24/7 for any 12 months—that’s dust, pollen, as well as other captured gunk waiting for link from Social Network Posts (27)