Patent Publication Number: US-D985109-S

Title: Air purification and sterilization unit

Description:
FIG.  1    illustrates a perspective view of an air purification and sterilization unit showing the new design; 
         FIG.  2    illustrates a front elevation view thereof; 
         FIG.  3    illustrates a rear elevation view thereof; 
         FIG.  4    illustrates a top plan view thereof; 
         FIG.  5    illustrates a bottom plan view thereof; 
         FIG.  6    illustrates a right side elevation view thereof; 
         FIG.  7    illustrates a left side elevation view thereof; 
         FIG.  8    illustrates a perspective view of another embodiment of an air purification and sterilization unit showing the new design; 
         FIG.  9    illustrates a front elevation view thereof; 
         FIG.  10    illustrates a rear elevation view thereof; 
         FIG.  11    illustrates a top plan view thereof; 
         FIG.  12    illustrates a bottom plan view thereof; 
         FIG.  13    illustrates a right side elevation view thereof; and, 
         FIG.  14    illustrates a left side elevation view thereof. 
       The broken lines and unshaded areas depict portions of the air purification and sterilization device that form no part of the claimed design.