We recommend that you use 303 FabricVinyl Cleaner or a mild dish soap such as Dawn or Ivory to clean your seats.
Best pontoon vinyl cleaner. Use undiluted on vinyl plastic leather and marine vinyls. Stay far from purchasingleasing the monster steam cleaner those are utilized for carpets better get the one that is made particularly for upholstery cleaning. Sunscreen is the killer of pontoon seats.
We have a 2013 22 SFFX with the vinyl decking. I like Zep Orange Degreaser even better as it even cleans paint off hands. Clean Magic Sponges to get the most stubborn stains off anything.
Our Boat Care Products will help you. I also like the Mr. Clean Magic erasers do wonders on the boat.
It is designed to clean and brighten pontoon tubes from top to bottom with no scrubbing or need for elbow grease allowing you to just rinse away the formula once it. Just be careful using on vinyl and make sure you use a protectant after cleanings to keep the vinyl from drying and cracking. They recommend dawn dish soap and water to clean the Semtex.
Use a soft cloth or sponge to wipe the vinyl in a circular motion avoiding. Lightly apply Wise Vinyl Cleaner directly on the vinyl or leather surface and wipe off completely with a clean microfiber cloth. The best rule of thumb for cleaning pontoon furniture is to use mild soap and water or mild cleaning products such as Fantastik or Formula 409 for tough stains.
One of the best ways to prevent mold and mildew from appearing on your vinyl seats is to keep up with a regular boat maintenance schedule. Make a solution of 1 gallon of water and 14 cup of mild soap. Take precautions and do not spray Oxi-Clean into the water.