Breathing window / Window

when the sensor of the window detects
that the indoor air quality is worse th-
an the outdoor's ,the breathing windo-
w was going to work, it inhaled the fre-
sh air while expanding to outside,at the
same time,the filter passed dust,co2
and so on. Then it expel from the bad
air indoor while shrinking to inside and
the filter stayed the good element, like
O2.when the sensor induced the indoor
air quality was better than the outdoo-
r`s,the window didn`t work.