Got old paint cans sitting in the basement or garage? Don’t just toss them in the trash. This guide breaks down the difference between latex and oil-based paint, shows you simple ways to dry out latex paint so it can go in the regular trash, and explains why oil-based paint must go to household hazardous waste. Proper disposal protects your local water, soil, and community.

We’ve all been told to change our AC filters every month. But when you pull one out and it’s still mostly white, you’re often throwing away a filter that’s actually working better than a brand-new one. Here’s the real story on how filters work, why a light layer of dust helps, and how to know when it’s truly time to change it.