1.Threestrips of carpet all the same type of carper

2.All carpet pieces have the same 3 stains

3.Coffee, blue ink and black shoe polish were used to stain each carpet piece

4.carpet cleaners used Provesol Teipel Action (pump)$3.97, Spot Shot (spry) $5.97 and Shout (foam spray) $3.86. All cleaners were purchased at walmart.

5.Paper and Pen for recording results

6.Tape to section off each piece of carpet

7.An old rag to assist in cleaning the stains

8.Timer for use with Prosolve tripel Actionand shout