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air filters clean the dirt while oil filters strain the used oil eliminating the tiny metal shavings from the engine

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Q: Why does a car need a filter?
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Related questions

Why does a car need an air filter?

we humans need to breath so dose cars their air filter is our lungs.


What does car do when in need of a fuel filter?

Your car can run sluggish and have problems starting


When do you need to change fuel filter?

its near the front of car u need to get under ur car to find it


How often should one replace the air filter in a car?

Depending on how the car is used and the location is very important for this. A car in the city may need a new filter every year or 15,000-30,000 miles. A car in the country will need one less often.


Will the diesel fuel filter need to be replaced if the diesel freezes in the car engine freezes?

If the diesel fuel "gels" then yes the filter will need replaced.


Lexus ls 430 do you need to change an gas filter?

I have never seen a car that did not require a fuel filter of some sort, and they need changing from time to time.


Do you need a new transmission if your car jerks in reverse?

no you may need a transmission adjustment or maybe a new filter


Why does a car start and then cut off?

it could be a fuel filter maybe the one in your car is old and you need a new one


Do you need an air filter in car during winter?

Yes, there is always dirt in the air.


Where is oil filter for a 1999 catallic catrdea?

the oil filter's location varies from car to car. It's often accessible only from underneath, and may be shielded by the undertray which will need to be removed first. On some cars the filter can be accessed from above.


Why does your car start but wont stay running?

My car starts and runs fine .Yours may need a fuel filter or pump.


Does car need to be running on nissan sentrea while changing fuel filter?

NO! It should not be running.