I'm pretty sure your carpet is not as dirty and stained as mine. After three years with rescue dogs who were not housebroken, I was ready to have my carpets replaced. My neighbors on the Next Door website convinced me to try EcoFresh before buying new carpets. I never thought that carpet could be cleaned, but Chris got it so clean that I'm not going to buy new carpets. EcoFresh saved me about $8,000. read more