The use of a quality air filter element should be unquestioned when it comes to protecting a street-driven engine. With an overabundance of filters on the market, how do we know which one to choose? The choice may be as simple as installing the manufacturer’s recommended filter, but could there be something better? What about performance filters, better filtration media designs, and cost considerations? To determine which filter would be the best fit for our 2006 5.7-liter Charger, we selected twelve drop-in air filter elements for an extensive series of tests. The filters ranged from the economy paper media filters to the performance-oriented non-woven synthetic cotton media filters.

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