Mark Air Particulate Control Systems is a manufacturer and exporter of cleanroom equipment and accessories. It produces biological safety cabinets, clean air tents, fan filter units with HVAC for operation theatre, air showers, modular cleanrooms, garment cabinets, and other products. The company’s equipment finds applications in pharma, medical, aerospace, microelectronics, etc. Mark Air also provides filter testing, validation, calibration, maintenance, and contract services.