Attachable air filter for an air vent register

摘要

An attachable air vent filter assembly for attachment to an air vent register of a HVAC system is disclosed comprising a filter housing having sidewalls and an open top, and the sidewalls being adapted to fit over the vent register. A removable filter carried within the housing having a filter medium for filtering air exiting from the vent register, and at least one air exit opening in the top of the housing for delivering air filtered by the filter medium directly into the interior space.

主权项

1. An attachable air vent filter assembly for attachment to an air vent register of a HVAC system located in an interior space comprising:
a filter housing having sidewalls and an open top; said sidewalls being adapted to fit over the vent register; a removal filter carried within said housing having a filter medium for filtering air exiting from said vent register; at least one attachment member for securing said filter housing above said vent register in the direction of airflow; at least one air exit opening in the top of said housing for delivering air filtered by said filter medium directly into said interior space; wherein at least one of said sidewalls includes a perimeter housing flange that fits over a vent register flange to effectively cover said vent register; and wherein all said housing flanges include a contoured lip covering an outside edge of said vent register flange.