99.97% HEPA filter, galvanized steel frame
| Frame Type | 20 Gauge Galvaneal (Galvanized Steel) |
|---|---|
| Gasket Type | Seamless Urethane Foam Gasket on Down Stream Side |
| Filter Type | HEPA Mini Pleat |
| Part Number | H2418-99 |
| Media Type | Microglass |
| UL900 Flammability | Yes |
| Efficiency Rating | 99.97% @ .3 Microns |
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