ExtremelyPoor (XPOOR)
Cluster supports the Extremely poor air quality level
Fair (FAIR)
Cluster supports the Fair air quality level
Moderate (MOD)
Cluster supports the Moderate air quality level
VeryPoor (VPOOR)
Cluster supports the Very poor air quality level
These are optional features supported by AirQualityCluster.
See
MatterSpecification.v13.Cluster ยง 2.9.4