While it may be tempting to use a portable AC unit in your car as a cost-saving measure, it's important to note that standard portable AC units are not designed or intended for use in vehicles. There are several reasons why using a portable AC in your car may not be a safe or effective solution:
Power requirements: Portable AC units typically require more power than a standard car's electrical system can provide. Most cars have a 12-volt DC electrical system, whereas portable AC units typically operate on 110-120 volts AC. Using a DC to AC power inverter may not provide sufficient power to operate the AC unit properly or may put a strain on your car's electrical system.
Cooling efficiency: Portable AC units are designed to cool small, enclosed spaces like rooms, not the large, open interior of a car. They may struggle to effectively cool the entire vehicle, especially in hot weather conditions.
Ventilation: Portable AC units require proper ventilation to exhaust the hot air generated during the cooling process. In a car, it may be challenging to provide the necessary ventilation, which could lead to inefficient cooling or overheating of the AC unit.
Safety risks: Improperly installing a portable AC unit in a car can pose safety risks. It may interfere with the driver's visibility or cause obstruction in the cabin. There is also a risk of electrical malfunctions or overloading the car's electrical system, which could lead to a fire hazard.
Instead of attempting to use a portable AC unit in your car, it is recommended to address the issue with your car's built-in AC system. Consult with a qualified automotive technician or an AC specialist who can diagnose the problem and provide a reliable and safe solution. Though it may involve an upfront cost, it's important to prioritize your safety and ensure that the repairs are carried out by professionals with the necessary expertise.