Feature●Optimal sealing surface and design●Filter change out differential: 10-Inch -15-Inch H2O above initial delta P●Polyester - Washable - lukewarm water and mild detergent●99-Percent Plus removal efficiency std: Polyester=5 micron, Paper=2 micron●Moisture resistantDescription
Paper - Heavy duty industrial strength paper surrounded by heavy gauge galvanized expanded metal.. 99-Percent Plus removal efficiency std: Polyester=5 micron, Paper=2 micron