发明授权
US07384455B2 Filter service system and method 有权
过滤服务系统和方法

Filter service system and method
摘要:
According to an exemplary embodiment of the present disclosure, a method of detecting matter within a filtering device includes measuring a metric indicative of a first quantity of matter within the filtering device and removing a portion of the matter from the filtering device. The method also includes measuring a metric indicative of a second quantity of matter remaining within the filtering device.
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