Filter assembly for air purifier
View Patent ↗An air purifying device is provided for removing airborne particles. The device includes a housing including an air inlet and an air outlet. A fan is positioned within the housing for drawing air into the housing through the air inlet and expelling air through the air outlet. A filter assembly is positioned within the housing between the air inlet and the fan. The filter assembly includes a frame and a filter element mounted to the frame. The device also includes a hanger and an elongate hanger support that removably extends within the hanger. Either the hanger or the elongate hanger support is coupled to the frame while the other is coupled to the housing. The hanger can include a channel or a pair of opposed legs configured to form a gap.
1. A filter assembly for removable mounting to an air purifying device, comprising:
a frame including a top wall, a bottom wall, and first and second opposing side walls connecting said top and bottom walls;
a filter element mounted within said walls of said frame, and
an elongate hanger support coupled to said frame and configured to extend within a hanger mounted to the air purifying device, the hanger having a channel and at least one pair of converging walls bounding the channel, said elongate hanger support being configured to frictionally engage the pair of converging walls.
2. A filter assembly as described in claim 1 , wherein said elongate hanger support is coupled to said top wall.
3. A filter assembly as described in claim 1 , wherein said elongate hanger support is coupled to one of said first side wall and said second side wall.
4. A device as described in claim 1 , wherein said elongate hanger support is coupled to an exterior surface of said frame.
5. A device as described in claim 4 , wherein said elongate hanger support is coupled to a top surface of said frame.
6. A device as described in claim 4 , wherein said frame includes first and second side surfaces, said elongate hanger support is coupled to one of said first side surface and said second side surface.