THE BEST SIDE OF AIR PURIFIER ราคา

And two, it’s additional sensitive to filter existence than some other purifiers: We’ve measured quite substantial drop-offs when screening 12 months-old filters. Blueair suggests changing the filter “each and every six months or so,” and it’s best to stay with that program.กลิ่นไม่พึงประสงค์ เช่�