Model Micro-Cell -Standard Capacity HEPA Air Filters

Initial resistance of 1" @ 250 FPM. ¾" particle board or 18 gauge steel frame. Waterproof micro-glass paper is unaffected by moisture. Urethane sealant and Neoprene gasket standard. 99.97%, 99.99% or 95% @ 0.3 micron.