USD377214S - Portable air filter - Google Patents

Description

FIG. 1 is a perspective view of the portable air filter of this invention;

FIG. 2 is a front view of the device of FIG. 1;

FIG. 3 is a top view of the device of FIG. 1;

FIG. 4 is a bottom view of the device of FIG. 1;

FIG. 5 is a back view of the device of this invention;

FIG. 6 is a right side view of the device of FIG. 1; and,

FIG. 7 is a left side view of the device of FIG. 1.

Claims (1)

1. The ornamental design for a portable air filter, as shown.

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