24"x24”x6" H14 HEPA Filter for Laminar Flow Hood 99.997% Efficient @ .3 Microns

Corrugated aluminum foil partitions accurately maintain the distance between pleats to maximize the use of filter materials with minimal resistance *Filter material is a high-density paper made of ultra-fine glass fiber *Sturdy airtight galvanized enclosure ensure no leaks. *Guaranteed minimum filtration efficiency of 99.997% at 0.3 microns *Initial Resistance (Pressure Drop) = 1.0 inwg (250Pa) *Final Resistance = 2.0 inwg (500Pa) *Rated Airflow = 1700m^3/h *Wind Test Velocity = 2.5m/s