Air filter A226000031, A226000032 for Echo PB403, PB413H, PB500H, PB500T, PB603, PB620 blowers AIR FILTER AF-0086 FOR:Echo A226000031, A226000032For Echo PB403, PB403H, PB403T, PB413H, PB413T, PB500H, PB500T, PB603, PB611,PB620, PB620ST, PB650, PB650H, PB650T, PB651T, PB755SH, and PB755ST blowers Air filter A226000031, A226000032 for Echo PB403, PB413H, PB500H, PB500T, PB603, PB620 blowers