Product Details
The Koch Filter™ disposable fiberglass filter measures 18" W x 25" H x 2" D and is designed for commercial and industrial light-to-medium duty applications. It features durable construction suitable for various industrial and commercial uses, with progressive density glass filter media composed of high-grade, progressively dense glass fibers. The air entry side consists of open coarse fibers, while the air exit side has tighter fibers, allowing for proper depth loading and full utilization of the filter media. Each fiber is coated with a non-migrating adhesive to enhance performance. The filter includes a sturdy one-piece moisture-resistant craft board frame with interlocking miter corners for added strength and durability, eliminating the need for extra metal support. A thermoplastic sealant bonds the filter media to the frame on both upstream and downstream sides, preventing air bypass and providing rigidity. The filter is environmentally friendly, easy to install, and special sizes are available to meet specific requirements.








