You should also check to see if your vehicle has drain plugs in the floor that you can open up to release any trapped water.
Water underneath car carpet.
Use a tool such as a screwdriver to create leverage under the sill to prop it up.
When car carpet gets wet the water seeps down underneath it to the foam backing which can grow mildew on it if it stays wet.
Water leaking from under the car can be normal especially on hot days when you ve been cranking the a c at full blast.
If you have antifreeze in your system the water on the floor will aslo feel somewhat slimy.
It s often accompied by slight fogging of the windshield and possibly the sweet smell of antifreeze.
No matter how much you towel or vacuum off your car s surfaces any fabric and carpeting in your car as well as the chassis beneath will be damp to the touch.
Is the carpet in your vehicle wet after a rainstorm or driving through a carwash.
Especially if your vehicle is not garaged and oft.
Use airflow to clear out moisture.
Use something firm like a brick or wooden plank to hold it open and create an air pocket.
The moisture under your carpet has to come from somewhere and that somewhere is almost undoubtedly the air conditioning system.
This may be your problem.
Car a c systems are actually designed to allow water to drain out of your vehicle.