Ultrasonic weld into pre-formed filter pocket, easily to assembled into your filters.

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

Filter Media for Ashrae Filter