DEODORIZING SYSTEM, DEVICE AND METHODS FOR ODOR REMOVAL

摘要

A method for deodorizing air at or near a toilet is provided. The method comprises detecting pressure on the toilet seat; directing ah from near or inside the toilet bowl through a filter at a first rate if pressure on the toilet seat is detected; detecting presence of H2S; directing air from near or inside the toilet bowl through the filter at a second rate if H2S is detected, the second rate being higher than the first rate; detecting removal of pressure from the toilet seat; and ceasing the direction of air through the filter after a predetermined period of time if no H2S is detected or if removal of pressure on the toilet seat is detected. A system and a device relating to the method are also provided.