In my 99' Altima, I've been putting in a fram air filter, but I notice the paper gets dirty and black pretty fast, since we don't drive it much.
Is there a better filter than fram, like Purolator, or should I get a K&N next time it's on sale?
Is there a better filter than fram, like Purolator, or should I get a K&N next time it's on sale?