I was wondering if the system stays open when the vehicle is turned off in fresh air mode. We now have begun using recirc. whenever there's crap in the air. I think most of it has blown out at this point, so may just wait and see.
Thank for you input!

Oops, Looks like I got BlackBart and cn90 confused. In any case thanks again for the help and suggestions.

Yes it's been an extremely windy spring into summer here, hopefully the worst is over. Now just looking forward to 100 plus weather for the next few months. I call this time of year our Winter. The mild warm weather the rest of the year makes up for it. You wanna shovel sand or snow? Lol So yes your...

I also found many uses for my leaf blower. Definitely good for lots of other things besides moving leaves around. Being a carpenter we always kept one around for cleaning up at the end of the day. Here in the desert it's a must have tool.

Hi and thanks for your replies. I don't understand airflow "aft". I figured the air entered under the rear trailing edge of the hood. Can you explain further? Couldn't find a cabin airflow diagram. Assume I would need to wedge the cardboard somehow, inside the filter slot. Then use the lea...

Replaced cabin air filter after a major sandstorm but sand is coming out of ducts still. I installed a Mahle LAK 54 filter. How can I purge my ductwork?