demist in a sentence

1. The car featured interior refinements such as electric heated operated and cooled Recaro seats, electric windscreen demist with electric windows and mirrors, leather upholstery reversing camera and sat nav.
2. Further extras were : a laminated wood steering wheel to maintain firm grip ( by soaking up sweat ), automatic red caution lights on open doors, a reading light, cigar lighter, twin-speaker radio and an air blower to demist the rear window.
3. It's difficult to find demist in a sentence.