- WFS APPROVEDHIGH CAPACITY PLEATED FILTER, 20X30X2GCWWG54FF10Call for PriceAvailability: Special OrderWFS APPROVEDANTIMICROBIAL PLEAT FILTER, 20X25X1,MERV8GCWWG2EKD5Call for PriceAvailability: Special OrderWFS APPROVEDANTIMICROBIAL PLEAT FILTER,12X 12X1,MERV8GCWWG2EKA2Call for PriceAvailability: Special OrderAEROSTARFILTER PLEATED - 24" X 24" X 1" (12/CASE)7DF10377Call for PriceAvailability: Special Order