Patent ID: 6848990

Claim:
A register assembly for covering an air duct opening, the register assembly comprising: a base having a boxlike shape with a first pair of spaced, opposed sidewalls and a second pair of spaced, opposed sidewalls enclosing an interior of the base, the base having top and bottom openings providing access to the base interior, one of the sidewalls having a filter slot therethrough; at least one damper is mounted on the base for movement of the damper between a closed position where the damper blocks a free flow of air through the base interior, and an open position where the damper does not block the free flow of air through the base interior; a faceplate removably attached to the base across the opening; a frame that is insertable into and removable from the filter slot; the frame has first and second frame sections, the first and second frame section each have a periphery defined by four borders that extend around at least one opening; a filter positioned between the first and second frame sections, the filter spanning across the openings of the first and second frame sections and being pressed between the four borders of the first and second frame sections; said register assembly covering an air duct opening in a room.