Mine came from dealership with cracked windshield which was replaced by dealership. That one lasted 9 months, scheduled replacement a few weeks later. On drive home with 3rd windshield a rock hit and broke that one.
So, less than a year and my Bronco is on its 4th windshield.
1 - recirculating air automatically shutting off. I offen use this to keep dust and wildfire smoke out of passenger compartment.
2 - ASS feature. 1st thing I do is shut it off