![do I really need to replace this engine air filter? mechanic said so but aside from being off white, it looks weirdly clean… : r/MechanicAdvice do I really need to replace this engine air filter? mechanic said so but aside from being off white, it looks weirdly clean… : r/MechanicAdvice](https://i.redd.it/t8fxdshlt9871.jpg)
do I really need to replace this engine air filter? mechanic said so but aside from being off white, it looks weirdly clean… : r/MechanicAdvice
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Here's How Often You Should (Really) Change Your HVAC Air Filter (And What Happens If You Don't) | Paschal Air, Plumbing & Electric
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