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Advantages of Genuine Oil Filter

The filter paper with a large surface area can effectively remove contaminants from the oil.
The high-quality adhesive creates a tight seal between the metal cap and the filter paper, preventing unfiltered oil from entering the engine.
The bypass valve can open automatically in case of a clogged oil filter so that the oil can flow into the engine as normal to ensure its proper operation.

Genuine vs. Counterfeit Oil Filter Filtration Efficiency Test: