85 Years of Filtration Technology: Your Application. Our Expertise. For 85 years, we have been protecting what truly matters: our planet, cleaner mobility, cleaner air, cleaner water, and cleaner industry. How do we do it? By separating the useful from the harmful. Our filtration solutions are in use worldwide, every day, every second. In vehicles, cities, homes, industrial plants, and water systems, on land and at sea, wherever air, water, and fluids must be clean, safe, and reliable. This glob