Manufacturer Part Number: PRO18330|Filter Efficiency|Media Material|SyntheticFrame Material|Galvanized SteelMedia Color|Air Flow|Particle Capture Efficiency (%)|80 to 85Removes Particle Size Down To|Nominal Depth (Inch)|22Nominal Width (Inch)|20Nominal Depth|22inNominal Height (Inch)|20CFM|1389Nominal Width|20inNominal Height|20inMedia Area|Maximum Working Temperature|150.0 FMaximum Velocity|Integrated Frame|YesActual Depth (Inch)|22Actual Depth|22inActual Width (Inch)|19-3/8Actual Width|19.375inActual Height (Inch)|19-3/8Actual Height|19.375inFor Use With|Capacity|Standards|UL 900Maximum Air Flow (FPM)|500Merv Rating|13Number Of Media Plys|Number Of Pockets|5UNSPSC Code|