AAF SECONDARY FILTER
AAF SECONDARY FILTER AMAIR300E 90-92% (EFF:25-30%) (NOMINAL:24'' X 24'' X 2'' / ACTUAL:23-3/8'' X 23-3/8'' X 1-3/4'') (6-PC/BOX)
AAF SECONDARY FILTER VARICEL II-C 90-95% (NOMINAL:24'' X 24'' X 4''/ ACTUAL:23-3/8'' X 23-3/8'' X 3-3/4'') (3-PC/BOX)
AAF SECONDARY FILTER VARICEL II-C 90-95% (NOMINAL:12'' X 24'' X 4'' / ACTUAL:11-3/8'' X 23-3/8'' X 3-3/4'') (6-PC/BOX)