- What do the different colour lights in my PURE 700 / 7000 air purifier mean?
- PURE 700 / 7000 air purifiers
The appliance is equipped with an air quality sensor(s). The laser-based particulate matter (PM) sensor is a high-precision particle sensor that can detect PM1, PM2.5 and PM10 levels. The air quality indicator will visually - with the aid of a colour scale - show the real-time air quality as per the table below.
PM 2.5 (μg/m3)