Ultrasonic weld into pre-formed filter pocket, easily to assembled into your filters, low resistance and higher efficiency

Material: pp Meltblown synthetic Media

Feature: low resistance, high dust-hold capability, high filtration efficiency, resistance to acid and alkali Meeting American Ashaer standardFiltration efficiency: 45%, 65%, 85%, 95%(Merv 9,11,13,14)

Code name: TD45B-II,TD65B-II,TD85B-II,TD95B-IIEspecially suitable for environment of high humidityWidth:within 700mm,  pre-fromed pocket by ultrosonic welding into pocket air filters, which are widely used for air cleaning in large shops, airports, schools and hospitals, with prefilter layer.

Filter Media for Ashrae Filter meet EN179-2012