What Are Some Highly Reviewed 12-Volt Car Heaters?

Highly reviewed 12-volt car heaters include the Peak PKC0J5 12-volt heater/defroster/fan and the RoadPro RPSL-681 12V direct hook-up ceramic heater/fan with swivel base, as of 2015. Alternative car heaters include the ThermTec 6000C, the Rally 7426, the Wagan EL9933 and the Koolatron 401-060.

The Peak PKC0J5 12-volt heater has 56 positive reviews pointing out pros such as removing mist fast and working great for a 12-volt heater, while the 144 critical reviews illustrate cons such as blown fuses and malfunctions. The RoadPro RPSL-681 12V direct hook-up ceramic heater has 126 positive reviews and 196 critical reviews, with an average of 2.8 out of five stars on Amazon.