As an aside, I recently bought a car that has a cabin air filter, a first for me. I am genuinely surprised at how much of a difference it makes, especially on

As an aside, I recently bought a car that has a cabin air filter, a first for me. I am genuinely surprised at how much of a difference it makes, especially on air quality alert days. (I live in the Bay Area, which isn't too bad, but we've had plenty of Spare the Air alerts this year.)