Large Scale Central

Why does Windex Auto formula freeze rock solid?

Why does Windex Auto formula freeze rock solid? They have to expect people will leave it in their cars - don’t they?

I keep all the car care products in my garage, most are ‘freezable’. Car wax, car shampoo, Armorall.

Randy McDonald said:
I keep all the car care products in my garage, most are 'freezable'. Car wax, car shampoo, Armorall.
Those are things I would not expect people to leave in their cars as a usual habit.

I would, however expect people to leave window cleaner in their cars to occasionally use out on the road, mud-puddle splashes on the side and rear windows.

Bird crap.

General winter grime.

Greasy child fingerprints on inside of windows - no way in hell I’m going to use the gas station squeegee inside the car.