ล็อกเด็ก / ตั้งเวลา / เตือนเปลี่ยนไส้กรอง ✔️ Coverage region: Suppliers generally record how much sq. footage a purifier is meant to go over. You might see various places outlined, say, one for the protection offered in a single hour and One more for the protection provided in five hrs. Look at https://mannatureairpurifier.com/