Why does my AC smell when I turn it on in my car?

Why does my AC smell when I turn it on in my car?

Mold and Bacteria Probably one of the reasons why there is a distinct smell in your air conditioner when you turn it on is the growth of mold in your air vents. Smells of mildew in your car may be caused by the growth of bacteria. As the car becomes older, bacteria, mold, fungi, and micro-organisms can start to grow.

Why does my AC smell when it turns on?

Dust, hair, and moisture on the AC filter encourage mildew growth, which can cause a musty odor when the air conditioner runs. This is a likely reason why the air conditioner smells when first turned on if you don’t use forced-air heating in winter. To help prevent this odor, clean or replace the filter in the spring.

Can you fix your car AC yourself?

If the A/C system requires substantial repairs, you may not have the equipment necessary to conduct those repairs at home. If it is low on refrigerant, however, you can recharge it using a recharge kit you can purchase at a local auto parts store.

Why does my car smell bad when I Turn on the AC?

Dirty Cabin air filter: Your air filters can also cause a musty smell coming out when you turn on your car ac. If the AC filter clogs, it will attract dust, dirt, and other harmful pollutants. This can cause an unpleasant smell inside your car, mainly when you turn on your car ac.

What’s the best way to get rid of car air conditioner smell?

Try products like Klima-Cleaner’s. This product removes odors from the car and removes water condensation on the air conditioner system too. This can cost about $15 per bottle and can last you a long time. Other products you can try include GardX One Shot Deodoriser, and Kleen Air-Air Conditioning Cleaner & Purifier.

What should I do if my car AC is bad?

Step 1. Turn off your ignition and locate the AC vents: Turn off your car engine and locate your car ac vents and all the ducts in the car. Go ahead and spray clean air duct treatment into those vents. Ensure you spray the treatment with a straw attached to the spray container.

Why does my air conditioner smell like mildew?

Smells of mildew in your car may be caused by the growth of bacteria. As the car becomes older, bacteria, mold, fungi, and micro-organisms can start to grow. The growth of these bacteria is often behind the dash panel on the evaporator. This causes an unpleasant odor coming out the air conditioner unit.