Memory foam pillows are great since they mold to your body shape. But sometimes the smell of sweat can get on the pillow, even though you've washed it. You'll want to remove that smell, and here's how! You can remove sweat smell from a memory foam pillow with a cover. Keep the cover clean so that it doesn't soak up any sweat and use distilled vinegar or boric acid to get rid of sweat stains on...