Feathered baffle filter

An exhaust hood, comprising:

• a housing having a filter receptacle;
• and a removable filter located in the filter receptacle, the filter having:
• a frame extending in a first direction and a second direction, the second direction being perpendicular to the first direction, a plurality of first baffles located in the frame, each first baffle extending in the first direction and having two edges that extend in the first direction, a first edge of the two edges of the first baffle having a first undulating shape, a second edge of the two edges of the first baffle having a second undulating shape, and a plurality of second baffles located in the frame, each second baffle extending in the first direction and having two edges that extend in the first direction, a first edge of the two edges of the second baffle having a third undulating shape, a second edge of the two edges of the second baffle having a fourth undulating shape, wherein the first baffle and the second baffle are separated in the second direction by a gap;
• wherein the first baffle has a central portion, a first extension extending from the central portion, and a second extension extending from the central portion, the first extension forms a first included angle with the central portion, the first included angle being greater than 90 degrees, and the second extension forms a second included angle with the central portion, the second included angle being greater than 90 degrees.