Poweka Air Filter for Echo Parts PB500T PB413H PB603 PB500H PB403T PB403H PB413T PB650 PB620 Blower Replace A226000032 A226000031 (2 Packs) High quality aftermarket replacement air filter Replace Echo # A226000032 A226000031 Size: Length: 4 5/32 ", Width: 2 5/8 ", Height: 1 3/8 " Package includes 2 x air filter