Aerobiology Instruction and Research, LLC (AIR) is a company with expertise in the assessment of indoor and outdoor bioaerosols. AIR is engaged in teaching, research, and sample analysis for select clients. Workshops are offered to train analysts in the technical, analytical, and cognitive skills required for accurate visual identification of pollen and fungal spores. Seminars are also given on the health impacts of mold in homes and buildings. AIR also contracts with environmental consulting firms to set up in-house fungal identification laboratories by providing on-site training. AIR’s two principles, Michael L. Muilenberg, M.S., and Christine Rogers, Ph.D., have 60 years of combined experience in identifying pollen and fungal spores from indoor and outdoor samples. Analytical services are offered for clients requiring expert, specialized analyses.