3 Carpet cleaning preparations; carpet cleaners with deodorizer; carpet cleaning preparations for treating protein-based stains; stain removers; carpet spot cleaning preparations for use in treating coffee, tea, paint, oil, grease, tar, ink, food dye, rust, red wine, red sauce, mustard, grape juice, cooking oil, grease, motor oil, grass, dirt, and other stains on carpet; hydrogen peroxide-based cleaning preparations and pre-spray treatment preparations for treating stains on carpet; acidic cleaning preparations for treating browning, yellowing, and water spots on carpet; cleaning preparation kits comprised of spot cleaning solutions, a tamping brush or scraper, towel, sponge, and stain removal guide for treating spots on carpet sold therewith