| 摘要 |
<p>A control method for filters including those rented from owners to users, and the filters controlled by the method capable of smoothly and effectively promoting the recycling of the filters by washing, the method comprising the steps of, when collecting, washing, and recycling the filter used for a specified application and having a filtrating cloth clogged by the removal of foreign matter from the air, updating the history of washing of the filter on a history data base stored in a computer storage part and judging the possibility of recycling of the filter based on the updated history data base, whereby an effective control of the filter is enabled by automatically and properly detecting the change of the filter having a service life lowered due to a damage and a deterioration according to the progress of the history of washing.</p> |
