Zeolite is an excellent dessicent and will work to keep that moisture away from your classic cars. Apply Zeolite everywhere when you are going to store the auto for a long period of time. The Zeolite will keep the auto fresh smelling and dry.
Boating & Fishing
Before storing a boat, apply Zeolite to floors, baitwells, tackle boxes, ice chests, storage areas, and any other area to absorb the odors and to prevent mold and mildew from ruining your interior. Zeolite is excellent in tackle boxes to keep the reels dry and the hooks from rusting.
In the Vents
Place 2 lbs of Zeolite in a breathable bag under the seat to keep the interior of the car dry and odor
free.
Ashtrays & Trunks
Place a small amount in the ashtray to capture odors from cigarette smoke. Place a 2 lb breathable bag in the trunk to help keep area dry. Works well in tool boxes and tackle boxes also