Homemade Carpet Cleaner Foam Did you know you can make homemade cleaners? This amazing recipe is just one - instead of using harsh commercial cleaners, try this amazing homemade carpet cleaning foam instead. Make Your Own Carpet Foam Recipe Mix together: ¼ c. vegetable oil-based liquid soap 3 tbsp. (or more) water Whip ingredients in bowl with egg beater. Rub foam into problem areas of the rug. Rinse well with water. Then let some paper towels soak up all the moisture in the rug, by laying a layer or two of paper towels on the area you've just cleaned, and putting something heavy on it to make sure it absorbs all the moisture in the rug. PS. Want fun & easy (and FREE) cleaning tips? Visit The Happy Slob's Guide to Housecleaning Today!