Description
BBJ Mold Control for HVAC Systems & Air Ducts is a professional-grade antimicrobial treatment designed to control and inhibit mold, mildew, and odor-causing bacteria directly within HVAC systems. Ideal for use after cleaning or remediation, this EPA-registered formula helps prevent microbial regrowth on system components—supporting improved indoor air quality and long-term system performance.
Formulated for use in occupied spaces, BBJ Mold Control can be applied to both supply and return sides of HVAC systems, including coils, drain pans, ductwork, and air handling units. One application provides long-lasting protection, helping reduce musty odors and maintain cleaner system operation for months.
Available in both ready-to-use aerosol and concentrated formulas, this product offers flexibility for different jobsite applications, whether you’re performing routine maintenance, IAQ service, or full mold remediation projects.
Features:
- Controls and inhibits mold, mildew, bacteria, and fungi in HVAC systems
- EPA registered for use in occupied residential and commercial spaces
- Long-lasting protection – one application can last for months
- Safe for use on coils, drain pans, ductwork, fans, and air handling units
- Helps eliminate musty odors caused by microbial growth
- Will not damage or bleach HVAC system surfaces
- Available in ready-to-use aerosol and economical concentrate options
- Improves indoor air quality and supports system efficiency
- Can be applied via spray, fogger, or aerosol depending on application method











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