The ornamental design for an airintakesystem with window, as shown and described.
FIG. 1 is a top, front, right side perspective view of the air intake system with window;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in the drawings are for the purpose of illustrating portions of the air intake system with window and form no part of the claimed design.