Rick's Free Auto Repair Advice

Posts Tagged: how to buy an oil filter

How to Choose the Right Oil Filter for Your Car?

How to Buy an Oil Filter — Expert Advice That Saves You Money As an automotive expert, I’m often asked how to buy an oil filter that truly protects your engine instead of just looking good on a parts store shelf. The answer depends on understanding what’s inside the filter, what kind of media it uses, and what type fits your car. The best oil filter isn’t necessarily the most expensive—it’s the one that matches your engine’s oil type, flow rate, and maintenance schedule. Let’s go step-by-step through what you … Read More

How to choose the best oil filter for your engine

How Oil Filter Efficiency Affects Engine Life Quick Summary When shopping for an oil filter, the key factors to consider are: oil filter efficiency, micron ratings, nominal versus absolute filtration, and dirt-holding capacity. Micron size is important because most engine wear is caused by particles in the 5–20 micron range. A high oil filter efficiency at 10 microns can dramatically reduce wear compared to a typical 40-micron economy filter. However, micron numbers alone don’t tell the whole story. You must understand whether the rating is nominal or absolute, how Beta … Read More


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