To perform reliable and efficient management of a reusable filter after the filter is supplied to a customer.
A supply managing system for a filter for air conditioning comprises filters 12 to which respective individual discrimination codes are given; and a managing computer 20 to which an individual information data base to record individual information containing a discrimination code 14 regarding respective filters 12, a classification information data base to record classification information, and information regarding the filter 12 are inputted with time, and which rewrites information of each base and decides a washing timing and a waste timing regarding each filter 12 based on the information on the data bases. According to decision of the managing computer 20, a work containing washing and discarding is effected on the respective filters 12.
KINOSHITA MASATAKA
KAMISAKA ICHIRO
MATSUSHITA ELECTRIC IND CO LTD