Yes, CAFs do reduce debris from entering the cabin and collecting in the blower motor. For those who spend lots of time behind the wheel and suffer from various allergies, a HEPA or high efficiency variant can reduce flare ups.
But for the vast majority of people/vehicles, aren't we really talking about a glorified rock catcher? I've always subscribed to finding the cheapest CAF and running it for the recommended service interval, I've never noticed a difference.
Have you noticed a difference between brands and/or styles?
But for the vast majority of people/vehicles, aren't we really talking about a glorified rock catcher? I've always subscribed to finding the cheapest CAF and running it for the recommended service interval, I've never noticed a difference.
Have you noticed a difference between brands and/or styles?