All articles
Sterra Nova Mini Air Purifer
How frequently do I need to change filters?
Assuming the air purifier is switched on for 6-8 hours, the filter is expected to last for 9-12 months. However, filter replacement duration also depends on the environment where the air purifer is placed. Hence, if the light blinks red it is best to
What do the ring colors indicate?
The ring color indicates the air quality. Blue means good air quality. Yellow means average air quality. Red means poor air qualit
How do I know if the filter needs replacing?
The light will be blinking red if the filter needs replacement.