491-01 concentrate is a broad-spectrum antimicrobial agent in a concentrated form. Controls growth of mold and mildew on a large variety of HVAC system surfaces, including coils, pans, ducts, and mini split ductless systems. Helps remove and stop musty smells from odor-causing bacterial growth. 1- application provides months of protection.
- EPA registered for use in occupied spaces
- Use on coils, pans, ductwork, fans and more
- Will not damage or bleach surfaces
- Sanitizes and deodorizes – no need to use multiple products










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