This portable car heater is actually designed to replace a broken stock heater core.
Back heater for car.
Amazon s choice for car back heater sojoy universal 12v heated smart multifunctional car seat heater heated cushion warmer high medium low temp switch 45 minute timer gray 4 0 out of 5 stars 700.
Weak heaters in vans cars or truck cabs leave back seat occupants shivering.
Made from 100 soft polyester fleece this super soft blanket offers comfort and warmth whether plugged in or not.
You do have to install a junction in your coolant lines to generate heat from this heater.
Rather than use electricity to generate heat this heater has a 5 8 inch outer diameter heater inlet and outlet designed for your engine coolant to pass through.
It is a forced air heater that uses aire from your vehicle and operates only when the car or truck engine is running.
Not everyone can afford.
This 12 volt heater is safe to use in your car or rv and is ideal for freezing mornings during winter and perfect for children and passengers sitting on the back seat during longer journeys.
This auxiliary backseat heater produces 1100 btu s of instant heat to warm cold areas in any 12 volt vehicle.