Product Details
The Koch™ Filter 102-499-028 is a MERV 11 standard capacity XL11 pleated panel filter designed for extended surface applications, measuring 20" W x 20" H x 4" D. This filter features an upgrade from standard pleated filters with a dual-layered filter media that provides superior efficiency and a low pressure drop, ensuring high dust holding capacity for enhanced air quality. It is certified for compliance with industry standards, making it a reliable choice for efficient air filtration.








