A defogger is a device or system used to clear away fog or condensation from surfaces, typically on windows or mirrors. It helps improve visibility by removing the moisture that can obstruct your view. Full definition
Phone wireless data link bluetooth hill descent control stability control windows rear defogger windows rear wiper variable intermittent windows front wipers... (car.mitula.us)
Projector - beam headlights with auto - off feature, Halogen Daytime Running Lights (DRL), Color - keyed rear spoiler, 17 - inch wide - vent steel wheels, Color - keyed roof - mounted shark - fin antenna, Color - keyed outside door handles, Power outside mirrors with folding feature and blind spot mirrors, Washer - linked intermittent windshield wipers and intermittent rear window wiper, Rear window defogger with timer, Acoustic noise - reducing front windshield, Roof rails (thenewswheel.com)
An automatic windshield defogger with humidity sensor and rain - sensing wipers allow crystal clear sight lines. (thetorquereport.com)