FIG. 1 is a front, top, and right side perspective view of an air cleaner;
FIG. 2 is a rear, bottom, and left side perspective view of an air cleaner;
FIG. 3 is a front elevational view of the air cleaner of FIG. 1;
FIG. 4 is a rear elevational view of the air cleaner of FIG. 1;
FIG. 5 is a left side elevational view of the air cleaner of FIG. 1;
FIG. 6 is a right side elevational view of the air cleaner of FIG. 1;
FIG. 7 is a top plan view of the of the air cleaner of FIG. 1;
FIG. 8 is a bottom plan view of the air cleaner of FIG. 1;
FIG. 9 is an enlarged view of the encircled portion shown in FIG. 1; and,
FIG. 10 is an enlarged view of the encircled portion shown in FIG. 1.
The broken lines in the drawings are for the purpose of illustrating portions of the air cleaner that form no part of the claimed design. Moreover, the dash-dot-dot-dash broken lines in the drawings show the boundary of the enlargement views and form no part of the claimed design.