Genuine OEM Echo Air Filter.
Part number: A226000460.
Please check your part number before purchase!

Fits:
CS-310 S/N: C35126001001 - C35126999999-->Intake, Air Filter
CS-310 S/N: C67815001001 - C67815999999-->Intake, Air Filter
CS-310 S/N: C67815001001 - C67815999999-->Maintenance Kits
CS-310 S/N: C67915001001 - C67915999999-->Maintenance Kits
CS-310 S/N: C67915001001 - C67915999999-->Intake, Air Filter
CS-310 S/N: C04511001001 - C04511999999-->RePower Maintenance Kits
CS-310 S/N: C04511001001 - C04511999999-->Intake, Air Filter S/N: C04511006667 - C04511999999
CS-310 S/N: C04612001001 - C04612999999-->RePower Maintenance Kits
CS-310 S/N: C04612001001 - C04612999999-->Intake, Air Filter S/N: C04612017621 - C04612999999
CS-310 S/N: C04713001001 - C04713999999-->Intake, Air Filter S/N: C04713002729 - C04713999999
CS-310 S/N: C23926001001 - C23926999999-->Intake, Air Filter
305s S/N: C37014001001 - C37014999999-->INTAKE, AIR FILTER
305s S/N: C37113001001 - C37113999999-->INTAKE, AIR FILTER
305s S/N: C68015001001 - C68015999999-->INTAKE / AIR FILTER
CS-310 S/N: C32914001001 - C32914999999-->Intake, Air Filter
CS-310 S/N: C32914001001 - C32914999999-->Maintenance Kits
CS-310 S/N: C33014001001 - C33014999999-->Intake, Air Filter
CS-310 S/N: C33014001001 - C33014999999-->Maintenance Kits
CS-310 S/N: C33113001001 - C33113999999-->Intake, Air Filter
CS-310 S/N: C33113001001 - C33113999999-->Maintenance Kits