Air filtration unit

Description

FIG. 1 is a bottom perspective view of the “air filtration unit” of Applicant's invention.

FIG. 2 is a top perspective view of the “air filtration unit” of Applicant's invention.

FIG. 3 is a left side elevation view of the “air filtration unit” of Applicant's invention.

FIG. 4 is a right side elevation view of the “air filtration unit” of Applicant's invention.

FIG. 5 is a bottom view of the “air filtration unit” of Applicant's invention.

FIG. 6 is a top view of the “air filtration unit” of Applicant's invention.

FIG. 7 is a front side elevation view of the “air filtration unit” of Applicant's invention; and,

FIG. 8 is a back side elevation view of the “air filtration unit” of Applicant's invention.

The broken lines in the figures illustrate portions of applicant's “air filtration unit” that form no part of the claimed design.

Claims

The ornamental design for a “air filtration unit” as shown and described.