Insulating Jacket for a Filter

FIG. 1 is a left-side elevational view of an insulating jacket for a filter; FIG. 2 is a right-side elevational view thereof; FIG. 3 is a rear elevational view thereof; FIG. 4 is a front elevational view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; FIG. 7 is a top perspective view thereof; FIG. 8 is a bottom perspective view thereof; FIG. 9 is a cross-sectional view taken along line A-A in FIG. 5 ; and, FIG. 10 is a cross-sectional view taken along line B-B in FIG. 6 . The broken lines shown depict portions of the insulating jacket for a filter that form no part of the claimed design.