You deep clean your carpet periodically to remove dirt, debris and even toxins that may have been tracked in. While vacuuming the carpet regularly is important, it can't remove grime that has settled deep into the fibers and matting below. Instead of refreshing your carpet with traditional cleaners that may be filled with harmful and allergy-inducing chemicals, go the natural route. You can deep-clean your carpet using items you probably already have in your home.