Sanitizing Air Filter

FIG. 1 is a front top-left perspective view of a sanitizing air filter; FIG. 2 is a front view thereof; FIG. 3 is a back view thereof; FIG. 4 is a top view thereof; FIG. 5 is a bottom view thereof; FIG. 6 is a left side view thereof; FIG. 7 is a right side view thereof; FIG. 8 is a back top-left perspective view thereof; FIG. 9 is a front top-left environmental perspective view thereof; and, FIG. 10 is a back top-left environmental perspective view thereof. The broken lines represent environment or structure and do not form a portion of the claimed design.