An apparatus arranged to heat smokable material to volatilize at least one component of the smokable material has a housing. The housing has a first opening at a first end through which smokable material can pass so as to be received within and removed from the apparatus in use. The housing has a second opening at a second end opposed from the first end. The housing further has a chamber between the first and second openings. At least one heater is arranged within the housing for heating smokable material removably received within the chamber in use. A user can access the chamber through at least the second opening to clean within the apparatus.