1. Mix one teaspoon of a mild pH balanced detergent (a mild non alkaline non bleaching detergent) with a cup of lukewarm water

2. Blot

3. Mix one third cup of white household vinegar with two thirds cup of water

4. Blot

5. Mix one teaspoon of a mild pH balanced detergent (a mild non alkaline non bleaching detergent) with a cup of lukewarm water

6. Sponge with clean water

7. Blot