Rectangular air filter

USD1120270SActive Publication Date: 2026-03-24BROWN JAMES C +1

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[0001] FIG. 1 is a top down disassembled perspective view of the rectangular air filter;

[0002] FIG. 2 is a top down assembled perspective view of the rectangular air filter;

[0003] FIG. 3 is a top down view of the rectangular air filter;

[0004] FIG. 4 is a bottom view of the rectangular air filter;

[0005] FIG. 5 is a front end view of the rectangular air filter;

[0006] FIG. 6 is a rear end view of the rectangular air filter;

[0007] FIG. 7 is a right side view of the rectangular air filter;

[0008] FIG. 8 is a left side view of the rectangular air filter;

[0009] FIG. 9 shows a perspective view of the rectangular air filter in an alternate configuration; and,

[0010] FIG. 10 shows a perspective view of the rectangular air filter in another alternate configuration.

[0011] The broken lines shown in the figures are for purposes of illustrating portions of the environment and form no part of the claimed design.

The ornamental design for a rectangular air filter as shown and described.