- To receive accurate air quality readings, the particle sensor should be cleaned every 2 weeks
- If the Air Quality Feedback Indicator no longer changes colors, stays at a 002 or 999 level, the particle sensor should be cleaned
- To quickly clear the sensor – briefly blow on the particle sensor door (shown by the arrow in the 1st image below)
- Using a can of compressed air is an effective options
- To quickly clear the sensor – briefly blow on the particle sensor door (shown by the arrow in the 1st image below)
- To clean the particle sensor screen:
- Open the particle sensor door located on the left side of machine by removing the one screw
- Unplug machine
- Remove the sensor screen and gently clean using a cotton swab
- Put sensor screen back into place, close door & secure with screw
- If Feedback Indicator is still red, unplug machine and wait 3 – 5 minutes before plugging back in
If you continue to have issues with the air quality indicator, please Contact Us
![Bissell Myair Air Purifier [2780a] User Manual](https://static-data1.manualsee.com/1/img/302/17749/2020/12/Bissell-MyAir-Air-Purifier-2780A.jpg "Bissell Myair Air Purifier [2780a] User Manual")
