How to Remove Yellow Stains From Pillows (and When to Replace Them)
Most yellowing is sweat and skin oil soaked into the pillow cover and fill. Washable pillows can usually be brightened; foam pillows need a gentler approach.
Tag: yellow stains
How to Wash a Pillow: Down, Polyester, Memory Foam and Latex
Most fiber and feather pillows can go through the washer and dryer. Foam and latex cannot. Whatever the type, drying it completely is what prevents mildew.