And two, it’s far more sensitive to filter existence than Several other purifiers: We’ve measured relatively sizeable drop-offs when screening year-outdated filters. Blueair suggests replacing the filter “each individual six months or so,” and it’s best to stay with that schedule. ตัวเครื่องอาจค่อนข้างใหญ่ไปสำหรับผู้ใช้บางท่าน CADR (cleanse air shipping and delivery rating) is https://www.mannature.com/products/detail/airpurifier