Filter frame adapter

1. A filter apparatus, comprising:

a filter element including filter media supported in a frame construction, the frame construction having opposed side panels and a rectangular border flange along a first end, the rectangular border flange projecting outward from and extending around the opposed side panels, the first end being an inlet end or an outlet end of the filter element;

a filter frame adapter formed separately from the frame construction and removably secured to the frame construction to adapt the filter element for a different mounting interface, the filter frame adapter including a pair of complimentary adapter flanges each projecting outward relative to one of the opposed side panels, the adapter flanges at a second end that is opposite a first end, the second end being at the inlet end or the outlet end.

2. The filter apparatus of claim 1 , wherein the filter element is a V-cell filter including at least two filter panel shaped members with adjacent filter panels diverging away from each other with a V-shaped void therebetween, each panel extending between the inlet end and the outlet end.

3. The filter apparatus of claim 2 , wherein each panel includes media, the media being pleated within each panel.

4. A method of replacing filter media of a filter apparatus, the method comprising:

removing the filter apparatus of claim 1 from an opening in a partition;

removing a fastener from aligned apertures in the filter element having filter media and a flange extending around the filter media and the filter frame adapter extending from a first end to a second end having an upper mounting surface and a lower mounting surface at the second end each configured to mount to a flange of the first filter, the filter frame adapter also including a four-sided perimeter configured to extend around the filter media at the second end;

aligning apertures in a second filter element having filter media and a flange extending around the filter media with the apertures of the filter frame adapter;

locating the fastener in the aligned apertures of the filter frame adapter and the second filter element to couple the second filter element to the filter frame adapter; and

coupling the filter frame adapter in the opening to the partition.

5. The method of claim 4 , wherein the filter element includes at least two filter panels arranged to form a V-shape; and

wherein the second filter element includes at least two filter panels arranged to form a V-shape.

6. The method of claim 4 , wherein the second filter element is a V-pleat filter.

7. A filter apparatus, comprising:

a filter element including filter media supported in a frame construction, the frame construction having opposed side panels and a rectangular border flange along a first end, the rectangular border flange projecting outward from and extending around the opposed side panels, the first end being an inlet end or an outlet end of the filter element;

a filter frame adapter formed separately from the frame construction and secured to the frame construction to adapt the filter element for a different mounting interface, the filter frame adapter including a pair of complimentary adapter flanges each projecting outward relative to one of the opposed side panels, the adapter flanges at a second end that is opposite a first end, the second end being at the inlet end or the outlet end;

wherein the filter frame adapter includes opposed cover walls overlaying the opposed side panels, the adapter flanges each projecting from one of the cover walls at the second end and the cover walls being secured to the opposed side panels.

8. The filter apparatus of claim 7 , wherein the filter frame adapter includes opposed channel walls extending from each of the adapter flanges over each of the cover walls and wherein channels are defined along an exterior of the filter apparatus by each of the opposed cover walls, respective adapter flanges, and opposed channel walls.

9. The filter apparatus of claim 7 , wherein the cover walls are formed from metal and the side panels are formed from plastic, further comprising fasteners securing the cover walls and the side panels.

10. The filter apparatus of claim 7 , further comprising first and second rails in parallel spaced relation connecting opposed edges of the cover walls to provide a rectangular self-supporting structure to the filter frame adapter, and mounting flanges projecting outwardly from each of the cover walls.

11. The filter apparatus of claim 10 , wherein the rails and the adapter flanges provide a second rectangular border flange at the first end in spaced parallel relation to the rectangular border flange.

12. The filter apparatus of claim 7 , wherein the opposed side panels define drain holes, wherein the cover walls define mounting apertures aligned with the drain holes, further comprising fasteners extending through the cover walls and the drain holes to couple the filter frame adapter to the filter element.

13. The filter apparatus of claim 7 , wherein the filter frame adapter is permanently secured to the frame construction.

14. The filter apparatus of claim 7 , wherein the filter frame adapter is releasably secured to the frame construction.

15. A filter apparatus, comprising:

a filter element including filter media supported in a frame construction, the frame construction having opposed side panels and a rectangular border flange along a first end, the rectangular border flange projecting outward from and extending around the opposed side panels, the first end being an inlet end or an outlet end of the filter element;

a filter frame adapter formed separately from the frame construction and secured to the frame construction to adapt the filter element for a different mounting interface, the filter frame adapter including a pair of complimentary adapter flanges each projecting outward relative to one of the opposed side panels, the adapter flanges at a second end that is opposite a first end, the second end being at the inlet end or the outlet end;

wherein the filter frame adapter further comprises:

a first wall extending from the first end to the second end, the first wall including a central portion and an end wall extending perpendicular to the central portion at the second end, the end wall providing one of the adapter flanges, which is configured to abut the border flange of the filter;

a second wall spaced apart from the first wall and extending from the first end to the second end, the second wall including a central portion extending parallel to the central portion of the first wall and an end wall extending perpendicular to the central portion at the second end, the end wall providing one of the adapter flanges, which is configured to abut the border flange of the filter;

a first rail extending between the first wall and the second wall; and

a second rail, spaced apart from the first rail, extending between the first wall and the second wall;

wherein the first wall, the second wall, the first rail, and the second rail form a four-sided perimeter at the first end of the filter frame adapter extending around the filter.

16. The filter frame adapter of claim 15 , wherein the first wall includes a second end wall extending generally perpendicular to the central portion at the first end of the first wall; and

wherein the second wall includes a second end wall extending generally perpendicular to the central portion at the first end of the second wall.

17. The filter frame adapter of claim 15 , wherein the first rail includes a first coupling feature configured to receive a fastener to couple the filter frame adapter to a partition; and

wherein the second rail includes a second coupling feature configured to receive a fastener to couple the filter frame adapter to the partition.

18. The filter frame adapter of claim 17 , wherein the first rail includes an inner wall, an outer wall, and a front wall extending between the inner wall and the outer wall;

wherein the first coupling feature includes a first pair of throughbores each extending through the front wall of the first rail;

wherein the second rail includes an inner wall, an outer wall, and a front wall extending between the inner wall and the outer wall; and

wherein the second coupling feature includes a second pair of throughbores each extending through the front wall of the second rail.

19. The filter frame adapter of claim 15 , wherein the first wall extends a first distance from the first end to the second end;

wherein the first rail includes an inner wall extending a second distance from a first end to a second end ; and

wherein the first distance is greater than the second distance.

20. The filter frame adapter of claim 19 , wherein the first rail includes an outer wall extending a third distance from a first end to a second end; and

wherein the third distance is less than the second distance.

21. The filter apparatus of claim 15 , wherein the first wall and the second wall form a two-sided perimeter proximate the second end of the filter frame adapter.

22. The filter apparatus of claim 15 , wherein the filter frame adapter is permanently secured to the frame construction.

23. The filter apparatus of claim 15 , wherein the filter frame adapter is releasably secured to the frame construction.

24. A filter apparatus, comprising:

a filter element including filter media supported in a frame construction, the frame construction having opposed side panels and a rectangular border flange along a first end, the rectangular border flange projecting outward from and extending around the opposed side panels, the first end being an inlet end or an outlet end of the filter element;

a filter frame adapter formed separately from the frame construction and secured to the frame construction to adapt the filter element for a different mounting interface, the filter frame adapter including a pair of complimentary adapter flanges each projecting outward relative to one of the opposed side panels, the adapter flanges at a second end that is opposite a first end, the second end being at the inlet end or the outlet end;

wherein the filter element is a V-cell filter and wherein the filter adapter is configured to couple the V-cell filter to a partition, wherein the filter adapter further comprises:

a first wall including a central portion extending from the first end to the second end, a first end wall located at the first end, and a second end wall located at the second end;

a second wall including a central portion extending from the first end to the second end, a first end wall located at the first end, and a second end wall located at the second end;

a first rail extending between the first wall and the second wall;

a second rail spaced apart from the first rail and extending between the first wall and the second wall; and

a fastener configured to couple the filter frame adapter to the V-cell filter;

wherein at least one of the walls includes a first coupling feature configured to allow the filter frame adapter to be releasably coupled to the partition.

25. The filter frame adapter of claim 24 , further comprising a first channel wall extending from the first end wall of the first wall over the central portion, the first channel wall, the first end wall, and the central portion defining a first channel and a second channel wall extending from the first end wall of the second wall under the central portion, the second channel wall, the second end wall, and the central portion defining a second channel.