Owner's Manual
Page 119
...air quality sensor detects contaminated outside air, the air intake closes and the air inside the passenger compartment is installed. Interior Air Quality System (IAQS) A multifilter helps reduce gases and particles in the incoming air, thereby reducing the levels of cabin air filters. If desired, air distribution can be replaced.... The filter also cleans recirculated passenger compartment air. The functions can also be controlled manually, see page 132. The air quality sensor detects increased levels of the climate system's functions can be returned to your Volvo retailer for...
...air quality sensor detects contaminated outside air, the air intake closes and the air inside the passenger compartment is installed. Interior Air Quality System (IAQS) A multifilter helps reduce gases and particles in the incoming air, thereby reducing the levels of cabin air filters. If desired, air distribution can be replaced.... The filter also cleans recirculated passenger compartment air. The functions can also be controlled manually, see page 132. The air quality sensor detects increased levels of the climate system's functions can be returned to your Volvo retailer for...