You vacuumed twice yesterday. Mopped the floors. Wiped down every surface. And this morning? There's sand on the couch, grit on the kitchen counter, and your next guest checks in at 3 PM. Sound familiar? Beach house sand doesn't play by normal cleaning rules. It hides, migrates, and reappears like it has a mind of its own. Most rental owners blame their vacuum or think they're missing spots...