Part of the Copper Crane Methodology — our science-based approach to healthier carpet and indoor environments. How We Clean for Health, Not Just Appearance At Copper Crane, carpet cleaning is not about making carpets look clean, it is about improving what lives in your carpet and what circulates through your home’s air. Our 5-Step Health Cleaning System is a science-based, non-toxic process designed to remove allergens, residues, and contaminants without introducing harsh che