more efficiently  this summer

How to use  your car's AC

1.

PUMP OUT THE HOT AIR

Your first step is to cool off the interior (or get the super-hot air inside the vehicle out). Before getting into the car, roll down the rear windows and successively open and close the driver’s door for several times. It will force out some hot air within seconds.

2.

PUMP OUT MORE WHILE DRIVING

The AC works much better while you are driving because is compressor runs faster with the rotation of the engine. Switching the AC on before driving will just be a waste of time and fuel.

3.

TURN THE AC ON LOW SPEED

Set the AC at the lowest temperature so that it draws air from outside the car and cools it down. On the flip side, turning it to the ‘Max’ will force the machine to take air from the passenger’s cabin, which is hotter than the outside air.

4.

CHANGE THE DIRTY FILTER

You won’t get the optimal airflow if the cabin’s air filter is dirty. Check it regularly to see if it’s clear or collecting dirt. You will need to change it if it becomes grimy and greasy.

5.

USE THE RECIRCULATION MODE

When you start the AC, set it to “recirculation” mode. This prevents hot air from outside from being drawn into the cabin, allowing the system to cool the air more quickly. Once the interior temperature is comfortable, you can switch to the “fresh air” mode to introduce outside air.

6.

PARK STRATEGICALLY

Whenever possible, park your car in shaded areas or use sunshades to block direct sunlight. This helps prevent excessive heat buildup inside the car, reducing the time and energy required to cool it down.

7.

SET THE TEMPERATURE CORRECTLY

Set the AC temperature to a comfortable level rather than the lowest setting. Cooling the air excessively can strain the AC system and waste fuel. Aim for a temperature that keeps you comfortable without having to wear heavy clothing.

8.

MAINTAIN YOUR AC SYSTEM

Regularly maintain your car’s AC system by cleaning or replacing the cabin air filter as recommended by the manufacturer. A clogged filter can reduce airflow and efficiency.

Shopping used cars

Using car AC in hot weather could be a tricky business because the auto air conditioning system gets a workout during the summer season. When the temperature rises so high you just want to turn the AC at a high speed, hoping to beat the heat.  View our web stories for more car tips and tricks!