DETAILS, FICTION AND เครื่องกรองอากาศ PM 2.5 ยี่ห้อไหนดี

And two, it’s additional sensitive to filter lifetime than Several other purifiers: We’ve measured pretty major fall-offs when screening year-outdated filters. Blueair suggests changing the filter “each 6 months or so,” and it’s best to persist with that agenda.2 lbs . of activated carbon and alumina, which ought to make it significantly