And Two, it’s extra delicate to filter daily life than A few other purifiers: We’ve calculated rather major drop-offs when testing calendar year-previous filters. Blueair recommends changing the filter “each six months or so,” and it’s best to stay with that schedule. มีขนาดกะทัดรัด พกพาไปใช้งานได้อย่างสะดวกในทุกที่ The Blue Pure 211+ aced our https://www.mannature.com