| 摘要 |
An apparatus for filtering and containing grease or other effluent discharged from a drain spout of an exhaust fan includes a hollow housing and top and bottom portions covering each end thereof. A filter element disposed within the housing for filtering the effluent. A first aperture is provided in a top portion for enabling entry of the effluent into the housing and a plurality of second apertures is provided in a bottom portion for enabling passage of a filtered effluent. An apparatus is adapted for attachment to a roof surface or to a duct housing attached to the exhaust fan. The housing may include a transparent portion for visually identifying the saturation magnitude of the filter element.
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