Abstract: A new vehicle defroster system accessory for increasing efficiency of a windshield defroster. The inventive device includes a pliable, generally rectangular shield having planar inner and outer surfaces. The shield is positioned over defroster vents of a vehicle and in contact with a lower portion of a windshield. A plurality of suctions cups are secured to the inner surface of the shield. The suction cups secure the shield to the windshield. A plurality of nodules are secured to the inner surface of the shield. The plurality of nodules elevate the shield above the windshield to allow passage of warm air therebeneath.