Snap filter grill and assembly

A filter assembly, comprising:

• a fixable frame member defining a compartment having a flange means therein;
• a louvered grill detachably positioned in said compartment, said grill comprising a rectangular grill frame bounding a louver structure secured to said grill frame;
• lock means associated with said fixable frame and said grill interiorly of the former to retain said grill in position in said fixable frame, said lock means being self-releasing in response to axial movement of said grill relative to said fixable frame;
• and
• a filter medium removably seated in said fixable frame and sandwiched between said flange means and said grill, the louvers of said grill serving as a handle for insertion and withdrawal of said grill relative to said fixable frame.

A filter assembly, comprising;

• a fixable wooden frame member defining a compartment having a flange means therein;
• a louvered wooden grill detachably positioned in said compartment and having an outer configuration corresponding to the inner shape of said compartment;
• lock means associated with said fixable frame and said grill interiorly of the former to retain said grill in position in said fixable frame, said lock means being self-releasing in response to axial movement of said grill relative to said fixable frame;
• and
• a filter medium removably seated in said fixable frame and sandwiched between said flange means and said grill, the louvers of said grill serving as a handle for insertion and withdrawal of said grill relative to said fixable frame.