- WFS APPROVEDSTD CAP.PLEATED FILTER,20X24X2 MERV7GCWWG5W515Call for PriceAvailability: Special OrderWFS APPROVEDHIGH CAP.PLEATED FILTER, 18X18X1,MERV8GCWWG6B948Call for PriceAvailability: Special OrderWFS APPROVEDHIGH CAP.PLEATED FILTER,16X24X2,MERV8GCWWG6B952Call for PriceAvailability: Special OrderWFS APPROVEDHIGH CAP.PLEATED FILTER,18X20X2,MERV8GCWWG1TBE6Call for PriceAvailability: Special OrderWFS APPROVEDCAPACITY PLEATED FILTER,16X16X 2GCWWG48ZN29Call for PriceAvailability: Special OrderWFS APPROVEDLEED GREEN PLEAT,20X20X4,MERV1 3GCWWG11C886Call for PriceAvailability: Special OrderWFS APPROVEDHIGH CAP.PLEATED FILTER,16X25X 2,MERV8GCWWG6B950Call for PriceAvailability: Special OrderSearch engine powered by ElasticSuiteWFS APPROVEDSTD CAP.PLEATED FILTER,16X25X1 MERV7GCWWG5W510Call for PriceAvailability: Special OrderWFS APPROVEDHIGH CAP.PLEATED FILTER,24X24X 1,MERV8GCWWG6B925Call for PriceAvailability: Special Order