Except the car’s HVAC system passes air through a filter. How much of a difference that makes is going to depend on the type of filter and whether it’s been changed sufficiently often, but it’s definitely doing more than nothing.

Father David Michael? Never trust someone with two first names.

I’m all for de-Googling, but… is it possible that Restricted in this context mean those apps have no data usage because they’re restricted from using it? It could be trying to say that the app is restricted, not that you’re restricted.