What’s the one timesaving product you can't live without?

Bleach. It removes the mildew from my shower and the dirt from my floors. It sanitizes old flowerpots and prepares them for new seedlings, wipes out whatever is growing in my fridge, and whitens my towels. And it does all this instantly.

This tip comes from Real Simple reader JEANETTE E. HUMPHREY, Port Jefferson Station, New York.