What does an oil filter do?

The oil filter helps prevent contaminants from building up in your vehicle's engine oil. These contaminants can wear down parts in the engine system over time, so it's essential they are removed before damage is caused.
 

How often should an oil filter be changed?

Your vehicle's oil filter should be swapped out after two oil changes.
 

How do I know if my oil filter is bad?

-Your engine is overheating
-Engine performance is worse than normal
-Unusual noises from the engine
-The oil pressure warning light comes on