Exhibit 4.1



Number                                                                   Shares

                        PURADYN FILTER TECHNOLOGIES, INC.
              INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE
COMMON STOCK                                                  CUSIP 746091 10 7

THIS CERTIFIES THAT
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is the registered Holder of _______________________________________Shares of the
Common Stock Par Value $.001 Per Share

fully paid and non-assessable, transferable only on the books of the Corporation
by the holder hereof in person or by Attorney upon surrender of this Certificate
properly endorsed. This Certificate is not valid unless countersigned and
registered by the Transfer Agent and Registrar.

In Witness Whereof, the said Corporation has caused this Certificate to be
signed by its duly authorized officers and its Corporate Seal to be hereunto
affixed this ____ day of _______, 20____.




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          SECRETARY                                       PRESIDENT






For Value Received _________________________ hereby sell assign and transfer
unto


PLEASE INSERT SOCIAL SECURITY OR OTHER
  IDENTIFYING NUMBER OF ASSIGNEE

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____________________________________________________________________ Shares
represented by the within Certificate, and do hereby irrevocably constitute and
appoint ___________________________________________________________________
Attorney to transfer the said Shares on the books of the within named
Corporation with full power of substitution in the premises. Dated
__________________ 20_____

         In presence of

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