2torial #0451: Learn2 Defrost a Freezer (Continued) Wash up Technically, you're done. But you may want to use this opportunity to wash your freezer's interior. Solutions of white vinegar and water or baking soda and water will not only remove residue but odors as well. For stubborn areas, use the baking soda like a scouring powder or mix with enough water to make a stiff paste. Rinse, if necessary, and dry with a clean towel. Step 6