In the years since its founding in 1948, Allen Filters, Inc. has remained steadfast in its commitment to environmental stewardship, preserving precious resources, solving unique and challenging problems, and offering valuable, relevant consultation to its many and varied customers. AFI entered the filtration market as a leader in filtration technology and—through continuous innovation—Allen Filters, Inc. has earned a reputation for superior quality, excellence, longevity, and reliability. With the wisdom and knowledge acquired from dealing with businesses of every scope and size, across all industries, Allen Filters, Inc. will always deliver the most efficient, cost effective, and reliable solutions available. Furthermore, Allen Filters, Inc. is forever committed to finding and providing solutions that are environmentally responsible. Stewarding the environment; equipping the world: this is the very essence of Allen Filters, Inc.