From Skyscrapers to the world’s most advanced nuclear submarines you'll find Trion Air Cleaners. Since 1947 Trion has been the leader in indoor air cleaning equipment in both the Industrial and Commercial markets. Trion's equipment includes Electronic Air Cleaner, Media and Pulse Cartridge collectors. Completely self-contained designs include blowers, adjustable collection arms and a complete line of accessories. Applications from machining to welding are where Trion shines.