Do you folks know about "Get Serious"? It was created by someone who used to be with Natures Miracle, but like the story of the owner of Wendys, went off on his own to make a better product. Doesn't need to soak as long as Nature's Miracle and works twice as fast with less product:
Pet Stain Odor and Pheromone Remover - Get Rid of Serious Pet Odors With Get Serious For Dogs or Cats