Manufacturer Part Number: PRO21144|Filter Type|Wireless PleatedPleat Type|Filter Efficiency|35Media Material|SyntheticFrame Material|PaperboardAir Flow|1250CFMMaximum Velocity|500FPMParticle Capture Efficiency (%)|35Merv Rating|8Nominal Depth (Inch)|2Nominal Depth|2inNominal Width (Inch)|24Nominal Width|24inNominal Height|20inNominal Height (Inch)|20Media Color|Media Area|Section Width|Initial Resistance|0.26 (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)|23-3/8Actual Height (Inch)|19-3/8Actual Width|Initial Resistance at FPM (Inches w.g.)|Actual Height|For Use With|Any UnitStandards|ASHRAE 52.2-2012; UL 900Final Resistance at FPM (Inches w.g.)|1Capacity|StandardFeatures|EPP 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|