. Wipe down the inside of the refrigerator. It isn’t recommended that you use any chemical cleaners or soap on the inside of your fridge as foods are prone to absorbing smells. Instead we recommend using one of these natural cleaning solutions; Half a cup of apple cider vinegar with two cups of water Two table spoons of baking soda and one cup of hot water For very difficult stains apply a small amount of white toothpaste.