Koch Filter™ Disposable Polyester Filter 12" W X 12" H X 1" D - Pkg Qty 12

Koch Filter™ Disposable Polyester Filter 12" W X 12" H X 1" D Commercial / Industrial Polyester Disposable Filters for Light-to-Medium Duty Applications. Durable construction for all types of industrial and commercial applications Progressive density glass or poly filter media Heavy-duty frame and corners for added strength and durability Environmentally friendly Special sizes available Easy to install Polyester Media- C&I Disposables are also available with polyester filter media, a dual-layered high performance media for applications where synthetic filter media is specified. Sturdy One-Piece Frame - The Koch C&I Disposable utilizes a one-piece moisture-resistant craft board frame for strength and ease of installation. The interlocking miter corner of the Koch C&I filter provides extra strength and durability. No extra metal support is needed making the filter more environmentally friendly. Specialized Sealant - A thermoplastic sealant is used to bond the filter media to the frame on both the upstream an...