AMERICAN
                          MOLD GUARD, INC.
                               Stop It Before It Starts(TM)

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   NUMBER                  AMERICAN MOLD GUARD, INC.                  UNITS
  AM.U-001
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<TABLE>
<S>                                   <C>                                          <C>
                                               UNIT CERTIFICATE
                                       EACH UNIT CONSISTING OF TWO SHARES
                                         OF COMMON STOCK, NO PAR VALUE,            ---------------------
INCORPORATED UNDER THE LAWS OF         TWO REDEEMABLE CLASS A WARRANTS AND           CUSIP 02756R 20 1
THE STATE OF CALIFORNIA                  ONE REDEEMABLE CLASS B WARRANT            ---------------------
                                                                                      SEE REVERSE FOR
                                                                                    CERTAIN DEFINITIONS
</TABLE>

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THIS CERTIFIES THAT











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or registered  assigns (the  "Registered  Holder") is the owner of the number of
Units specified above,  each of which consists of two shares of common stock, no
par value,  of American Mold Guard,  Inc. (the "Common  Stock"),  two redeemable
Class A warrants,  and one redeemable Class B warrant,  each warrant to purchase
one share of Common Stock  (collectively,  the  "Warrants").  On or prior to the
Separation  Time  (as  defined  herein),   the  securities   evidenced  by  this
certificate  may be combined,  exchanged or transferred  only as Units,  and the
Common Stock and Warrants  evidenced  by this  Certificate  may not be split up,
exchanged or traded  separately.  The Units will  separate into shares of Common
Stock and  Warrants as of the close of business on , 2006 [thirty days after the
date of the final  prospectus]  (the  "Separation  Time").  The shares of Common
Stock and the  Warrants  comprising  the  Units  shall be  separately  tradeable
commencing  on the  first  day after  the  Separation  Time on which The  Nasdaq
Capital Market is open for trading.  The Warrants  comprising  part of the Units
are issued under and pursuant to a certain Warrant  Agreement dated as of , 2006
(the "Warrant  Agreement"),  between  American Mold Guard,  Inc. and U.S.  Stock
Transfer Company, as Warrant Agent (the "Warrant Agent"), and are subject to the
terms  and  provisions  contained  therein  and on the face of the  certificates
covered  thereby,  to all of which terms and  provisions the holder of this Unit
Certificate  consents by acceptance  hereof.  The Warrant Agreement provides for
adjustment  to the exercise  price of the Warrants  evidenced  hereby and in the
number of shares of Common Stock to be  delivered  upon the exercise of Warrants
in certain events therein set forth.

     Copies of the Warrant  Agreement are available for  inspection at the stock
transfer  office of the Warrant  Agent and  Registrar  or may be  obtained  upon
written  request  addressed to American  Mold Guard,  Inc. at 30200 Rancho Viejo
Road,  Suite  G, San Juan  Capistrano,  CA  92675,  Attention:  Chief  Financial
Officer.

     This Unit  Certificate  is not valid  unless  countersigned  by the Warrant
Agent and Registrar of the Company.

     IN  WITNESS  WHEREOF,  American  Mold  Guard,  Inc.  has  caused  this Unit
Certificate to be duly executed  manually or in facsimile by two of its officers
thereunto duly authorized.


<TABLE>
<S>                                                <C>                 <C>
DATED:                                                                 AMERICAN MOLD GUARD, INC.

      U.S. STOCK TRANSFER & TRUST COMPANY
         Transfer Agent and Registrar and           Countersigned:     By:
                            Warrant Agent                                    Chairman of the Board and Chief
                      1745 Gardena Avenue      FACSIMILE OF                         Executive Officer
           Glendale, California 91204-2991       NEED SEAL

                                                                    Attest:
By:                                                                                     Secretary
              Authorized Signature
</TABLE>


<PAGE>

                            AMERICAN MOLD GUARD, INC.

     The Registered Holder hereby is entitled,  at any time after the Separation
Time (as defined on the face hereof) to exchange the Units  represented  by this
Unit  Certificate  for Common Stock  Certificate(s)  representing  two shares of
Common Stock for each Unit  represented  by this Unit  Certificate,  and Warrant
Certificate(s)  representing  two  redeemable  Class A  Warrants  for each  Unit
represented by this Unit Certificate, and two nonredeemable Class B Warrants for
each unit  represented  by this Unit  Certificate,  upon  surrender of this Unit
Certificate to the Warrant Agent and Registrar  together with any  documentation
required by such agent.

     REFERENCE IS MADE TO THE WARRANT AGREEMENT  REFERRED TO ON THE FACE HEREOF,
AND THE  PROVISIONS  OF SUCH WARRANT  AGREEMENT  SHALL FOR ALL PURPOSES HAVE THE
SAME EFFECT AS THOUGH FULLY SET FORTH ON THE FACE OF THIS CERTIFICATE. COPIES OF
THE WARRANT  AGREEMENT  MAY BE OBTAINED  UPON  WRITTEN  REQUEST FROM THE WARRANT
AGENT AND REGISTRAR, U.S. STOCK TRANSFER CORPORATION.

     The following  abbreviations,  when used in the  inscription on the face of
this  certificate,  shall be  construed  as though they were written out in full
according to applicable laws or regulations:

<TABLE>
<S>       <C>                                <C>                <C>
TEN COM - as tenants in common               UNIF GIFT MIN ACT- ______________________ Custodian ______________________
TEN ENT - as tenants by the entireties                                  (Cust)                            (Minor)
JT TEN  - as joint tenants with right                           under Uniform Gifts to Minors
          of survivorship and not as
          tenants in common                                     Act ___________________________________________________
                                                                                     (State)

                                             UNIF TRF MIN ACT- _______________________ Custodian (until age __________)
                                                                       (Cust)

                                                               ________________________________ under Uniform Transfers

                                                                                  (Minor)
                                                               to Minors Act __________________________________________
                                                                                             (State)

                       Additional abbreviations may also be used though not in the above list.
</TABLE>

                               FORM OF ASSIGNMENT
                       (TO BE SIGNED ONLY UPON ASSIGNMENT)

FOR VALUE RECEIVED, _____________________________________________________ hereby
sell(s), assign(s), and transfer(s) unto

(PLEASE INSERT SOCIAL SECURITY OR OTHER
   IDENTIFYING NUMBER OF ASSIGNEE)
--------------------------------------

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        (PLEASE PRINT NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

                                                                          Shares
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of the Units represented by the within Certificate, and do(es) hereby
irrevocably constitute and appoint Attorney

                                                                        Attorney
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to transfer the said Units on the books of the within named Corporation with
full power of substitution in the premises.


Dated:                                    Signatures Guaranteed:



--------------------------------------    --------------------------------------

(Signature must conform in al respects    The signatures should be guaranteed by
to the name of  Registered  Holder  as    an   eligible    institution   (banks,
specified  on the face of this Warrant    stockbrokers,    savings    and   loan
Certificate   in   every   particular,    association  and  credit  unions  with
without   alteration   or  any  change    membership  in an  approved  signature
whatsoever,  and the signature must be    medallion program), pursuant to S.E.C.
guaranteed in the usual manner.)          Rule 17Ad-15.