2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 59Get this manual
MAINTENANCE Loosen the air cleaner element band screwRemove the screw and element holderRemove the air cleaner element assembly from the housing
Remove the dust cover from the air cleaner housingIf the dust cover is dirty, clean it with compressed air
Remove the element band and separate the element from the element core