And two, it’s much more delicate to filter life than A few other purifiers: We’ve measured reasonably sizeable drop-offs when tests 12 months-aged filters. Blueair endorses replacing the filter “every single six months or so,” and it’s best to persist with that routine. กิจกรรมเพื่อสาธารณะประโยชน์ของบริษัท The lack of oversight is a https://mannatureairpurifier.com/