And two, it’s much more sensitive to filter daily life than Several other purifiers: We’ve measured fairly significant fall-offs when screening calendar year-old filters. Blueair endorses replacing the filter “every single 6 months or so,” and it’s best to persist with that plan. ฝุ่นละออง, เชื้อรา, ละอองเกสร และแบคทีเรีย The shortage of https://mannatureairpurifier.com/