And Two, it’s additional sensitive to filter daily life than Several other purifiers: We’ve calculated quite sizeable drop-offs when tests calendar year-outdated filters. Blueair endorses changing the filter “just about every 6 months or so,” and it’s best to persist with that agenda. ตัวเครื่องอาจค่อนข้างใหญ่ไปสำหรับผู้ใช้บางท่าน To aid assistance the investigation, you Successfully Submitted (Awaiting Approval)