Manufacturer Part Number: PRO21519|Filter Type|Wire-Backed PleatedPleat Type|Wire-Backed PleatedFilter Efficiency|Media Material|SyntheticFrame Material|Beverage BoardAir Flow|825CFMMaximum Velocity|500FPMParticle Capture Efficiency (%)|80-85Merv Rating|13Nominal Depth (Inch)|2Nominal Depth|2inNominal Width (Inch)|20Nominal Width|20inNominal Height|16inNominal Height (Inch)|16Media Color|Media Area|Section Width|Initial Resistance|0.25 (at 375 fpm);0.39 (at 500 fpm) in wgNumber Of Sections|Number Of Media Plys|Integrated Frame|YesActual Depth (Inch)|1-3/4Actual Depth|Maximum Air Flow (FPM)|500Actual Width (Inch)|19-1/2Actual Height (Inch)|15-1/2Actual Width|Initial Resistance at FPM (Inches w.g.)|Actual Height|For Use With|Any UnitStandards|ASHRAE 52.2; UL 900Final Resistance at FPM (Inches w.g.)|1Capacity|HighFeatures|Earns LEED pointsEPP Indicators|Width (Inch)|Maximum Temperature (F) ( - 0 Decimals)|150Length (Feet)|Core Type|Arrestance Efficiency (%)|Thickness (Inch)|Final Resistance at FPM (Inches w. g.)|Maximum Termperature (F)|Product Service Code|UNSPSC Code|