Always follow the manufacturer’s directions, especially when regenerating or drying a reusable product.
What About Cat Litter?
Another popular internet suggestion is filling a sock with cat litter and leaving it inside the vehicle.
Some types of litter contain absorbent materials, but performance varies significantly by formulation. Dust can also be undesirable inside the cabin.
Track Atmospheric Data
If you want a passive absorber, a product manufactured specifically for humidity control is generally a more predictable choice.
What About Rice?
Rice is frequently recommended online for virtually every moisture problem, from wet electronics to damp cars.