When Will You Use the 12-Volt Heater?
However, a 12-volt heaterisntthe right choice for heating up a car when the engine isnt running.
How will the heater be used?

These systems provide far more heat than electric 12-volt heaters.
For more information, check out our full guide to the bestportable car heaters.
Are There Any Fire Hazards?
Use common sense, and consult an expert if necessary.
You may be better off with an oil-filled heater if there are any lingering questions about combustion hazards.
Radiative heaters also use heating elements, but they dont warm up the air around themselves.
Instead, these heating elements emit infrared radiation.
When this infrared radiation hits a surface of an object, it causes that object to warm up.