How to Clean and Prevent Mildew Boat Seats

Finding a layer of fuzzy gray or black spots on your mildew boat seats is enough to ruin any weekend on the water. It's one of those classic boat owner frustrations that seems to happen overnight, especially if you've had a humid stretch of weather or left the cover on while the interior was still a little damp. That musty smell and the unsightly stains don't just look bad; if you let them sit too long, they can actually start to break down the integrity of your upholstery. ...

May 2, 2026 · 6 min · Montyn Nerijus