Early Bird Registration ends: February 27, 2026 | Hotel Discount ends: March 16, 2026
NAFA Certification Exams
Demonstrate your expertise and commitment to air filtration
Wednesday, April 8
CAFS and NCT Testing: 10:00 am - 12:00 pm
CAFS Exam Cost: $225 (Member); $500 (Nonmember)
NCT Exam Cost: $100 (Member); $150 (Nonmember)
Complete your CAFS or NCT exam while attending the NAFA Technical Seminar.
Important exam details:
Exams are online only
Bring your own laptop (no printed exams will be provided)
Exam results will be announced after the Technical Seminar
CAFS Certification Virtual Q&A / Tutorial
March 12 registration will opening soon
This free, 2-hour virtual tutorial is designed for air filtration professionals preparing to take the Certified Air Filter Specialist (CAFS) exam. Registration is required, but there is no cost to attend, and you may participate multiple times. The tutorial is offered 3–4 times per year.
What You’ll Learn
Led by Hunter Most, CAFS, this interactive session reviews each chapter of the NAFA Guide to Air Filtration, with focused discussion on topics covered in the CAFS exam. Attendees can ask questions and dive deeper into key concepts.
Successful completion requires:
Studying and understanding the NAFA Guide to Air Filtration
A minimum of one year of field experience
Participation in the CAFS tutorial
Passing the CAFS exam
The CAFS designation recognizes professionals with proven technical knowledge and a high level of professionalism in air filtration—giving customers confidence they’re working with a qualified expert.