To provide an air conditioner and parts which are simple and do not require manufacture expenses.

This is an adsorber for an air conditioning technique device equipped with a sheet for heat radiation, and steam passes the sheet, and the sheet is provided with a zeolite, and the zeolite forms the main body 4 having a band-shaped special outline, and that main body is in surface contact with the sheet, and besides a channel 5 for steam is stipulated between the main bodies 4 arranged side by side. A shock absorbing means 8, a condenser, and an evaporator 7 complete the adsorber 2, and it constitutes the air conditioning system.