FIG. 1 is a top perspective view of a filter for air purifier according to a first embodiment showing our new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is another bottom perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is an enlarged view taken from circle 10 in FIG. 3;
FIG. 11 is a cross-sectional view thereof, taken along lines 11-11 of FIG. 9;
FIG. 12 is a top perspective view of a filter for air purifier according to a second embodiment;
FIG. 13 is a bottom perspective view of FIG. 12;
FIG. 14 is another bottom perspective view FIG. 12;
FIG. 15 is a front elevational view FIG. 12;
FIG. 16 is a rear elevational view FIG. 12;
FIG. 17 is a left side elevational view FIG. 12;
FIG. 18 is a right side elevational view FIG. 12;
FIG. 19 is a top plan view FIG. 12;
FIG. 20 is a bottom plan view FIG. 12;
FIG. 21 is an enlarged view taken from circle 21 in FIG. 14;
FIG. 22 is a cross-sectional view thereof, taken along lines 22-22 of FIG. 20;
FIG. 23 is a top perspective view of a filter for air purifier according to a third embodiment;
FIG. 24 is a bottom perspective view of FIG. 23;
FIG. 25 is another bottom perspective view FIG. 23;
FIG. 26 is a front elevational view FIG. 23;
FIG. 27 is a rear elevational view FIG. 23;
FIG. 28 is a left side elevational view FIG. 23;
FIG. 29 is a right side elevational view FIG. 23;
FIG. 30 is a top plan view FIG. 23;
FIG. 31 is a bottom plan view FIG. 23;
FIG. 32 is an enlarged view taken from circle 32 in FIG. 25;
FIG. 33 is a cross-sectional view thereof, taken along lines 33-33 of FIG. 31;
FIG. 34 is a top perspective view of a filter for air purifier according to a fourth embodiment;
FIG. 35 is a bottom perspective view of FIG. 34;
FIG. 36 is another bottom perspective view FIG. 34;
FIG. 37 is a front elevational view FIG. 34;
FIG. 38 is a rear elevational view FIG. 34;
FIG. 39 is a left side elevational view FIG. 34;
FIG. 40 is a right side elevational view FIG. 34;
FIG. 41 is a top plan view FIG. 34;
FIG. 42 is a bottom plan view FIG. 34;
FIG. 43 is an enlarged view taken from circle 43 in FIG. 36; and,
FIG. 44 is a cross-sectional view thereof, taken along lines 44-44 of FIG. 42.
The dash-dash broken lines in the drawings depict portions of the filter for air purifier that form no part of the claimed design.
The dot-dash broken lines in the drawings depict the boundaries of the enlarged views that form no part of the claimed design.