Clean the Pontoon Boat Seats and Carpet

Purchase Tilex Mold and Mildew (10:1 diluted bleach might work just as well)

Spray on 

Let it site about 5 minutes

Scrub with a brush

Rinse and Rinse and Rinse and Rinse

Use Armor All to seal the material on the seats 

Use Armor All frequently to keep the seats nice and not get faded