Since 1944, Van Air Systems has designed and manufactured compressed-air and natural-gas dehydration equipment in Lake City, Pennsylvania. The company is especially known as the original manufacturer of tabletted absorbent desiccants, developing its own formulas alongside dryers for demanding settings such as dusty industrial plants, blasting sites, and pipelines. Its on-site engineering and manufacturing capabilities support both stationary systems and portable skid-mounted drying equipment.