Quality and Service
That You Can Depend on.
OK Filter Co, Inc. provides commercial quality pleated air filters in 1", 2", 4", and 5" sizes. Our filters are available with a wide range of media choices. We offer non woven synthetic, cotton poly and synthetic blends, all laminated with wire backing to ensure stability. OK Filter Co, Inc. is proudly inspected and listed by Underwriters Laboratories Inc (UL®).
Custom sizes or rush orders are not a problem with our in-house manufacturing.