And Two, it’s a lot more sensitive to filter lifestyle than A few other purifiers: We’ve measured reasonably major drop-offs when tests 12 months-old filters. Blueair suggests changing the filter “each 6 months or so,” and it’s best to stick with that agenda. ตัวเครื่องอาจค่อนข้างใหญ่ไปสำหรับผู้ใช้บางท่าน The filter on The underside continues https://www.mannature.com