United Air Filter is the largest distributor of HVAC Filters, Belts, and Coil Cleaning Products in North and South Carolina. Established in 1968, United Air Filter is now a third-generation family-owned business that recently celebrated its 50th year Anniversary. After decades of serving the air filtration industry, United Air Filter continues building a reputation for quality products which provide reliable performance and superior value. Our unique ability for working with customers on special product needs and requests is the result of over 50 years of filtration experience. United Air Filter Company can provide your replacement filters or recommend alternatives for improved indoor air quality, lower costs, and longer service life. Today, with our new technologies and expanding production capabilities, United Air Filter stands poised to lead our customers through the 21st Century by providing both quality products and service, at competitive prices, and minimal lead time. From Disposable Panel Filters to HEPA filtration, United Air Filter is "First in Service" for all of your air filtration needs.