Air fryer

FIG. 1 is a front elevation view of an air fryer showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top, front, right perspective view thereof.

The broken lines in the drawings depict portions of the air fryer that form no part of the claimed design.