Dirty windows aren't great for curb appeal or health but cleaning them is often a nightmare if you have window screens.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ellen Airhart Ellen Airhart wrote about emergency preparedness and sanitation.

When many of us purchase a brand-new flat-screen TV, we set it up and forget about it. As time goes on, you might notice a smudge here and a fingerprint there, all of which can interfere with your ...