Business Details
37 Years
experience
Trusted HVAC Inspection & Cleaning Standards Authority
Founded in 1989, we are the global trade association representing the HVAC inspection, cleaning, and restoration industry. Our organization champions source removal as the gold standard for HVAC system hygiene, having pioneered industry standards that define best practices for indoor air quality improvement. With over three decades of leadership, we provide rigorous certification programsincluding Air Systems Cleaning Specialist (ASCS) and Certified Ventilation Inspector (CVI)to ensure professionals meet exacting technical and ethical benchmarks. Our commitment to education is demonstrated through comprehensive training resources, technical conferences, and publications that keep members at the forefront of industry advancements.As advocates for consumer protection, we enforce a strict Code of Ethics requiring members to adhere to the NADCA Standard (ACR) for system cleanliness. Through collaborative partnerships with regulatory bodies like the EPA, we continue to shape policies that validate HVAC hygiene as a critical component of public health. Our ANSI-accredited status underscores our role as a trusted authority, connecting certified professionals with consumers seeking reliable air duct cleaning services worldwide.
Services
HVAC System Cleaning
Certification Training
Industry Standards Development
Technical Education
Consumer Resources
Details
- Year established: 1989
Highlights and features
- Established industry standards since 1989
- Offers globally recognized ASCS and CVI certifications
- Enforces strict Code of Ethics for members
- Provides ANSI-accredited training programs
- Collaborates with EPA on indoor air quality guidelines
Associations and certifications
- ANSI
Services
HVAC System Cleaning
Our certified professionals use source removal methods to eliminate contaminants from heating, ventilation, and air conditioning systems. This process improves indoor air quality by removing dust, allergens, and pollutants that circulate through residential and commercial buildings. The service employs specialized equipment to agitate debris and extract it through HEPA-filtered vacuum systems, following the NADCA Standard (ACR) for thoroughness.
Certification Training
We offer two premier certification programs: Air Systems Cleaning Specialist (ASCS) and Certified Ventilation Inspector (CVI). These credentials validate technical expertise in HVAC hygiene through rigorous exams and continuing education requirements. Professionals gain access to industry-leading training materials, technical conferences, and networking opportunities to maintain their competitive edge.
Industry Standards Development
Our association establishes and maintains the ACR Standard for HVAC system cleaning and restoration. This comprehensive guideline defines proper procedures for inspection, cleaning, and documentation. Regular updates incorporate the latest research findings and technological advancements to ensure members deliver consistent, high-quality services that meet evolving industry needs.
Technical Education
We provide classroom instruction, online courses, and hands-on workshops covering HVAC system components, cleaning methodologies, and safety protocols. Educational resources include the HVAC Hygiene Journal, specification guides, and white papers addressing chemical applications and contamination control. Members receive exclusive access to training materials that support professional development and business growth.
Consumer Resources
Our educational initiatives help consumers understand the benefits of proper HVAC maintenance through guides, FAQs, and a professional directory. Resources explain how clean systems improve energy efficiency, reduce allergens, and extend equipment lifespan. The 'Breathing Clean' campaign provides actionable tips for identifying contamination signs and selecting qualified contractors using our NADCA member search tool.
People
Jodi Araujo
Chief Executive Officer
Leading NADCA's strategic initiatives with over 15 years of association management experience, focusing on industry growth and member engagement.
Kim Wieland
Chief Strategy Officer
Developing long-term organizational strategy while managing key partnerships and industry advocacy efforts to advance HVAC hygiene standards.
Mike Dwyer
Chief Relationship Officer
Overseeing member services and relationship-building initiatives to enhance value for HVAC professionals across 1,500+ member companies.
Caitlin McWilliams
Executive Director
Directing day-to-day operations while ensuring alignment with NADCA's mission to promote ethical practices and technical excellence in HVAC cleaning.
Ashton Hald
Director of Meetings
Coordinating technical conferences and educational events that connect industry professionals with training and networking opportunities.
Questions
What are the health benefits of HVAC system cleaning?
Removing contaminants like mold, bacteria, and dust from HVAC systems can improve indoor air quality, potentially reducing respiratory issues for allergy and asthma sufferers.
How often should residential HVAC systems be cleaned?
Frequency depends on factors like pets, smoking, water damage, or allergies. Visual inspection showing dirt accumulation indicates cleaning is needed.
What makes NADCA-certified contractors different?
Our members must employ certified specialists, follow strict ethical guidelines, and adhere to the ACR Standard for thorough HVAC system cleaning.
Will HVAC cleaning reduce energy bills?
Clean systems operate more efficiently—EPA research shows proper maintenance can improve efficiency and potentially lower energy costs by 20-30%.
What equipment is best for duct cleaning?
Both truck-mounted and portable vacuums meet NADCA standards when used with agitation tools to remove debris from system components.
How to verify cleaning effectiveness?
Visual inspection before and after cleaning using specialized tools ensures all dust and debris have been removed from accessible system components.
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