FIG. 1 is a front perspective view of the claimed air treatment device, according to a first embodiment;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is another front perspective view thereof;
FIG. 4 front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof;
FIG. 8 is a top view thereof;
FIG. 9 is a bottom view thereof;
FIG. 10 is a front perspective view of the claimed air treatment device, according to a second embodiment;
FIG. 11 is a rear perspective view thereof;
FIG. 12 is another front perspective view thereof;
FIG. 13 front view thereof;
FIG. 14 is a rear view thereof;
FIG. 15 is a right side view thereof;
FIG. 16 is a left side view thereof;
FIG. 17 is a top view thereof;
FIG. 18 is a bottom view thereof;
FIG. 19 is a front perspective view of the claimed air treatment device, according to a third embodiment;
FIG. 20 is a rear perspective view thereof;
FIG. 21 is another front perspective view thereof;
FIG. 22 front view of thereof;
FIG. 23 is a rear view thereof;
FIG. 24 is a right side view thereof;
FIG. 25 is a left side view thereof;
FIG. 26 is a top view thereof; and,
FIG. 27 is a bottom view thereof.
The ornamental design which is claimed is shown in solid lines in the drawings. Broken lines of equal or substantially equal length dashes in the Figures are for illustrative purposes only and form no part of the claimed design. Broken lines formed of unequal length dashes (i.e., dash-dot) show boundaries between claimed and unclaimed portions of the design. The shade lines in the Figures show contour and not surface ornamentation. The stippled areas in certain Figures represent a contrast in appearance relative to the surrounding non-stippled areas, but that no specific colors, textures, or patterns are claimed by the stippling.