HEPA Filter: 12″ x 12″ x 3″
Flow Rating: 145 CFM @ <1 inch WG pressure drop
Pack: 2″ pleated @ 7 pleats per inch
Media Type: Glass Fiber
Media Area: Approximately 22 square feet
Sealant: Urethane
Efficiency: 99.97% @ 0.3 micron
Frame: 3/4″ Particle Board
Gasket: Down Stream
Actual air flow must never exceed the rate capacity by more than 25%. Excessive flow rates can cause a loss in performance and damage to the filter.