Product Details
The Koch Filter™ disposable polyester filter measures 14" W x 20" 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, incorporating progressive density glass or polyester filter media. The filter includes a heavy-duty, one-piece moisture-resistant craft board frame with interlocking miter corners for added strength and durability without requiring extra metal support, enhancing its environmental friendliness. Polyester media options include a dual-layered high-performance synthetic filter media specified for certain applications. A thermoplastic sealant bonds the filter media to the frame on both the upstream and downstream sides, preventing air bypass and increasing filter rigidity. Special sizes are available, and the filter is easy to install.








