Koch Filter™ Multi-Pleat XL11™ Extended Surface Pleated Panel Filters Are Used For Hospitals, Laboratories, Pharaceutical Plants, Commercial Office Buildings And Any System Where A Higher Degree Of Clean Air Is Required.
Koch Filter™ Multi-Pleat XL11™ Extended Surface Pleated Panel Filters are made with a dual-layered 100% synthetic media specifically for use in extended surface air filters. Low pressure drop. Superior efficiency. High dust holding capacity. Moisture-resistant double-walled frame. Pleats are bonded to frame for consistant media utilization. MERV 11 rated filters are available in 1, 2 and 4 inch depths, 10, 12, 14, 15, 18, 18, 20 and 24 inch widths and 20, 24 and 25 inch heights.