เครื่องฟอกอากาศ ประโยชน์ for Dummies
It’s also significantly interesting, with a tweed-like, washable include in quite a few muted shades. Two small knocks against it: The air-quality indicator lamp, a shiny blue LED, shuts off only once the unit is on its lowest location, and the corporate suggests changing the filters each six months, pushing yearly replacement fees over These of