The ornamental design for a refrigeratorairfilterassembly, as shown and described.
FIG. 1 is a top-front perspective view of a refrigerator air filter assembly according to our design;
FIG. 2 is a front-right perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a right cross-sectional reference view thereof taken along the line 4-4 in FIG. 3; and,
FIG. 5 is a bottom cross-sectional reference view thereof taken along the line 5-5 in FIG. 3.
The broken line showing of portions of the article form no part of the claimed design, and the broken line showing of the refrigerator shows environment that is similarly unclaimed.
Dash-dot lines adjacent un-shaded areas represent bounds of the claimed design and form no part of the claimed design themselves.
Stipple-filled portions of the article indicate a contrasting appearance due to such portions being illuminated by incident light and does not indicate a stipple pattern in the lighting itself.
FIGS. 4 and 5 are sectional views for purposes of illustrating relationships between certain structures relative the front vertical plane of the assembly.