| 摘要 |
<p>PURPOSE: To provide a bathtub hot water circulation filter which purifies bathtub water adequately utilizing air. CONSTITUTION: This hot water circulation filter 4 is equipped with a circulating pump 7 which conducts simultaneously the circulation of hot water in a bathtub 1 and the agitation of air from an air suction port 10 and bathtub water, a filter main body 11 which purifies bathtub water by a filter medium 13, a heater 14 for heating bathtub water, and these are connected respectively by an outward pipe 5 from the circulation port 2 of the bathtub 1 and a backward pipe 6 to form a circulation circuit.</p> |
