Philips Support

What does the PM2.5 indicator in my Philips Air Purifier mean?

Published on 28 June 2023
PM2.5 is a scale for measuring real time air quality. Its values vary from 0 to 500. 

The PM2.5 indication is connected to your Philips Air Purifier’s air quality light ring/bar to inform you in real time about the quality of the ambient air.

The different colors indicate the following: 

* Blue: good 

* Blue-Violet: fair 

* Red-Purple: unhealthy 

* Red: very unhealthy

The information on this page applies to the following models: AC0820/30 , AC1215/30 , AC2887/30 .

Contact Philips

We are happy to help you

Looking for something else?

Discover all Philips Support options

Our site can best be viewed with the latest version of Microsoft Edge, Google Chrome or Firefox.