| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an air filter for air conditioning of which only the filter media is one replaced and washed to decrease the amount of wastes and lower the cost. SOLUTION: Filter main bodies 2 each of which is produced by fitting a filter medium 10 in a filter frame 9 are installed in a main body box 1 having an air flow inlet 3 in one face and an air flow outlet 4 in the opposed face in a freely detachable manner. Sliding grooves 12 are formed in one joining faces of the inner face of the main body box 1 and the outer face of the filter frame 9 in parallel to the direction in which the filter main bodies 2 are inserted and deserted and sliding projected strips 11 to be fitted in the sliding grooves 12 in a sliding manner are formed in the other joining faces. The filter material 10 is made of polyolefin type fibers.</p> |
