While salt is an excellent moisture absorber, it’s not the only one. You might also consider:
Crumpled newspaper: Cheap and absorbent, though not very long-lasting.
Charcoal briquettes: Good for odor control but can be messy.
Ezoic
Silica gel packets: Found in packaging — very effective, but not always easy to come by in bulk.
Baking soda: Great for odors, slightly less effective than salt for moisture control.
Salt hits the sweet spot — it’s affordable, highly effective, and widely available.
Ezoic
Why Older Cars (and Drivers) Need Extra Protection
As cars age, their seals may weaken, letting more moisture seep in — especially during rain or snow. And if your vehicle sits outside instead of in a garage, it’s even more vulnerable.
Seniors often spend less time driving each day, which means a car can sit still longer — giving moisture more time to settle into upholstery, floor mats, and vents. That’s where problems start.
Excess humidity doesn’t just lead to odors. It can:
Damage interior fabrics and trim
