Everest Microbial Defense’s NoStench Home Kit won’t have odors due to harmful germs and bacteria and don’t use any toxic chemicals or poisons. The NoStench products are guaranteed not to stink for 90 days. You can use NoStench products in all areas of your home. Protect your own laundry with the same NoStench technology, using Everest Laundry Shield. Everest Microbial Defense – lose the smell, gain protection against bacteria and odors.