Certified Air Filtration Specialist (CAFS) Particulate classification, MERV ratings, and filter media chemistry form the technical core of this exam?concepts you’ll need a strong base in before registration. The CAFS also expects familiarity with HEPA standards, airflow dynamics, and maintenance protocols across residential and industrial systems. Strong math skills help when calculating pressure drops and efficiency metrics.
| Exam Name | Certified Air Filtration Specialist |
| Exam Code | CAFS |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
