LAMINATED NONWOVEN FABRIC AND AIR CLEANER

摘要

PROBLEM TO BE SOLVED: To provide a laminated nonwoven fabric with little peeling defect.SOLUTION: A laminated nonwoven fabric includes: first nonwoven fabric containing first fibers; and second nonwoven fabric containing second fibers laminated on the first nonwoven fabric. Relation between an average fiber diameter D1 of the first fibers and an average fiber diameter D2 of the second fibers satisfies D1