If you were presented with a pile of fungi, bacteria, mold, soil, crumbs, dander, bodily fluids, dead skin cells, dust mites and excrement, you probably wouldn't want to hop in and roll around. However, that's exactly what many people unwittingly do every time they climb into bed.
Is one gallon of paint the same as the next? Not really. Find out if you can use that interior latex you fell in love with on the outside of your house, too.