Go to a professional cleaning supplier and ask them. They have the knowledge and the products to do the job.
you wash it????
Vinegar
stick an air freshener in the interior vent
"The musty smell of the attic filled my nostrils" BWHAHAHAHAHAHAH
The first step to getting a musty smell out of a closed up house is to open the windows. You will also want to burn some candles. Spraying Lysol will also help get rid of the musty smell.
The musty smell that Brian notices when he wakes up is caused by the dampness and mold growth in the shelter. The combination of moisture and lack of ventilation can create a musty odor.
Bleach
The Cabin Filter affects the quality of the air in the interior of the vehicle (cabin). For some strange reason, the Odyssey has a smell, a strange odor, more like a musty smell you can eliminate by changing the Cabin Filter. Or, you can simply keep the button for "recirculated air" pressed to stop fresh air from coming in. As such, no air will pass the filter to enter your vehicle.
wash everything and febreze...
That musty smell could be coming from mold in the carpet and or it's padding, as basements tend to be damp. You could have the carpet cleaned professionally or clean it yourself with a good carpet cleaner. If this is unsuccessful it may be necessary to replace the carpet padding or both the carpet and it's padding.
hi smells like your wiper bottle might need new water in it ============================================================= Well, You might check the cabin air filter. If it gets wet, mold will grow on it giving out the musty smell
try using an air freshener