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  1. Blueair
  2. Help by Product
  3. Classic

Classic

  • Do the Classic products have a remote control?
  • What do the sensors of my Classic measure?
  • Where do I find the Serial number, Model number or item number of my Classic air purifier?
  • Why do sensors in the same room show different air quality levels?
  • How do I reset the red light (filter light indicator) on my Classic purifier?
  • My Classic purifier won't turn on
  • I need the User Manual for my Classic purifier
  • Why is the Wi-Fi light blinking on my Classic unit?
  • Classic purifier is stuck on the high-speed level / Display light is orange or red.
  • How do I replace the filter on my Classic purifier?
  • What to do if the air quality does not improve with my Classic purifier?
  • How do I change the filter on a Classic 400 air purifier?
  • How do I connect my unit using "manual mode"?
  • How can I disable the Wi-Fi LED on my Classic air purifier?
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