* Will fit your specific car model
* Has a heating capacity/power output that suits the size of your vehicle
* Has safety certifications for reliability
* Amazon: There are many car heaters available on Amazon, including:
* Small, personal portable car heaters
* High-powered car heaters that are better suited to large vehicles
* Walmart: Walmart also sells car heaters, particularly popular portable heaters that can be easily moved from one car to another.
