1. A___can begin smelling stale after years or even just months of use. 2.____ is an excellent way to save money and prolong the quality of your bed. 3. It is easy to freshen the mattress without spending a lot of money on using special _______ ,______or products that might not work. 4. Before attempting to freshen mattress, remove ______ _______,______accompanying 5._______ can start out new and clean but because of the mattress, the bed can still smell bad. a