FIG. 1 is a front perspective view of a vacuum cleaner filter taken from the front and one side;

FIG. 2 is a rear perspective view of the vacuum cleaner filter;

FIG. 3 is a side view thereof taken from the side illustrated in FIG. 1;

FIG. 4 is a side view of the side opposite that illustrated in FIG. 3;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.