So you are probably Pisces ascendant, and your chart ruler is Neptune that is natural ruler of 12th house, giving an even stronger spiritual inspiration and reinforcing 12th house traits.
https://www.joyofsatan.org/PlanetNeptune.html
About air I am not that expert to go in deep, but air is of the intellect, action, thought in general, that is thus very connected to spirituality in your case.
In this case you are a very sensitive and psychically open person by nature, do the Moon and Neptune fall inside those stelliums too ?