An antimicrobial sealant is applied inside ductwork to help inhibit the growth of mold, bacteria, and mildew. It creates a protective coating that supports cleaner airflow, reduces odor issues, and prevents contaminants from accumulating in ducts. Homes in humid climates or with past mold concerns benefit most from this treatment. It enhances long-term indoor air quality and duct hygiene. Tap here to learn why antimicrobial sealants improve a home’s air environment.