And two, it’s more sensitive to filter life than Several other purifiers: We’ve measured pretty major drop-offs when testing calendar year-previous filters. Blueair suggests replacing the filter “each six months or so,” and it’s best to follow that agenda. มีขนาดกะทัดรัด พกพาไปใช้งานได้อย่างสะดวกในทุกที่ Two Coway filters that we procured in February 2021 https://mannatureairpurifier.com/