Product Details
The Koch Multi-Pleat XL11 is a medium efficiency extended surface pleated panel filter, designed to offer higher initial efficiencies and enhanced overall performance compared to standard pleated filters. It features a MERV 11 fractional efficiency rating in accordance with ASHRAE test standard 52.2, along with an initial dust spot efficiency of 45% and an average dust spot efficiency ranging from 55-60% per ASHRAE test standard 52.1. This combination of MERV 11 efficiency ratings makes the Multi-Pleat XL11 an excellent upgrade choice from disposable filters and ordinary pleated filters, particularly suitable for critical applications in hospitals, laboratories, and pharmaceutical environments.
