Using the recirculation button helps get your car as cool as possible when it s hot outside and you have the a c on.
Floor cabinair recirculate car intake.
But for your wife s issue you just need to make sure you get a car with a cabin air filter and make sure you have a hepa grade filter in place.
But even in recirculation mode outside air will make its way in.
Automakers tout their ability to filter out dust particles smells and more.
Car s intake vent easy to find.
Fram fresh breeze cabin air filter with arm hammer baking soda cf10285 for toyota vehicles 12 50 gooacc 240pcs bumper retainer clips car plastic rivets fasteners push retainer kit most popular sizes auto push pin rivets set door trim panel fender clips for gm ford toyota honda chrysler.
Cabin air filters will usually filter the air on either setting if located on the cabin side of the firewall.
Keep this area clear of leaves and other debris.
Originally published january 13 2006 at 12 00 am.
It s preferable to draw in fresh air rather than recirculate existing cabin air.
The outside air intakes for the heating and cooling system are at the base of the windshield.
Caddyman 2010 03 11 05 51 19 utc 5 some outside air must be brought into the interior of a car or the trapped inside air gets polluted quickly enough high moisture levels and co2 levels and.
It recirculates the kind of cool air that you get from the a c when you first turn it on and the longer it s on the cooler you car gets until it s as cool as the system can possibly be.
Just be sure to replace it as frequently as your manual suggests.
It seems within the last 30 years or so cabin air filters have become a regular part of your vehicle.