About เครื่องกรองอากาศ ขนาดเล็ก
And two, it’s a lot more sensitive to filter lifestyle than Several other purifiers: We’ve measured reasonably considerable drop-offs when screening year-outdated filters. Blueair recommends changing the filter “each and every 6 months or so,” and it’s best to stick with that agenda.Uncompromised particle elimination Blueair DualProtectio