เครื่องฟอกอากาศในห้องนอน จําเป็นไหม - AN OVERVIEW

It’s also significantly appealing, having a tweed-like, washable include in numerous muted colours. Two minor knocks against it: The air-high quality indicator lamp, a bright blue LED, shuts off only when the device is on its most affordable setting, and the company endorses replacing the filters each 6 months, pushing yearly substitution costs e