SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                                  -----------


                    Under the Securities Exchange Act of 1934

                                  SCHEDULE 13G

             INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2
                    UNDER THE SECURITIES EXCHANGE ACT OF 1934




                                  Nephros, Inc.
                              ---------------------
                                (Name of Issuer)


                    Common Stock, par value $0.001 per share
                    ----------------------------------------
                         (Title of Class of Securities)


                                    640671103
                                ----------------
                                 (CUSIP Number)

                                December 31, 2004
                  ----------------------------------------------
             (Date of Event Which Requires Filing of this Statement)


      Check the appropriate box to designate the rule pursuant to which this
      Schedule is filed:

      |_|  Rule 13d-1(b)
      |_|  Rule 13d-1(c)
      |X|  Rule 13d-1(d)



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                                  SCHEDULE 13G
                                  ------------

CUSIP No. 640671103   
--------------------------------------------------------------------------------

1)     NAME OF REPORTING PERSON
       S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

       Ronald O. Perelman
--------------------------------------------------------------------------------
2)     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP          (a) |_|
                                                                 (b) |_|
--------------------------------------------------------------------------------
3)     SEC USE ONLY

--------------------------------------------------------------------------------
4)     CITIZENSHIP OR PLACE OF ORGANIZATION

       United States
--------------------------------------------------------------------------------
       NUMBER                 5)     SOLE VOTING POWER
       OF                            3,540,438
       SHARES               ----------------------------------------------------
       BENEFICIALLY           6)     SHARED VOTING POWER
       OWNED BY                      None
       EACH                 ----------------------------------------------------
       REPORTING              7)     SOLE DISPOSITIVE POWER
       PERSON                        3,540,438
       WITH                 ----------------------------------------------------
                              8)     SHARED DISPOSITIVE POWER
                                     None
--------------------------------------------------------------------------------
9)     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       3,540,438
--------------------------------------------------------------------------------
10)    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                   |_|
--------------------------------------------------------------------------------
11)    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

       29.2%
--------------------------------------------------------------------------------
12)    TYPE OF REPORTING PERSON

       IN
--------------------------------------------------------------------------------

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                                  Schedule 13G

Item 1(a).  Name of Issuer:

            Nephros, Inc.

Item 1(b).  Address of Issuer's Principal Executive Offices:

            3960 Broadway
            New York, New York  10032

Item 2(a).  Name of Person Filing:  Ronald O. Perelman

Item 2(b).  Address of Principal Business Office or, if None, Residence:

            35 East 62nd St.
            New York, New York  10021

Item 2(c).  Citizenship: United States

Item 2(d).  Title of Class of Securities:

            Common Stock, par value $.001 per share

Item 2(e).  CUSIP Number:

            640671103

Item 3.     If this statement is filed pursuant to section 240.13d-1(b), or
            240.13d-2(b) or (c), check whether the person filing is a:

            (a)   |_|   Broker or Dealer Registered Under Section 15 of the Act
                        (15 U.S.C. 78o)

            (b)   |_|   Bank as defined in section 3(a)(6) of the Act (15 U.S.C.
                        78c)

            (c)   |_|   Insurance Company as defined in section 3(a)(19) of the
                        Act (15 U.S.C. 78c)

            (d)   |_|   Investment Company registered under section 8 of the
                        Investment Company Act of 1940 (15 U.S.C. 80a-8)

            (e)   |_|   Investment Adviser in accordance with ss.
                        240.13d-1(b)(1)(ii)(E)

            (f)   |_|   Employee benefit plan or endowment fund in accordance
                        with ss. 240.13d-1(b)(1)(ii)(F)

            (g)   |_|   Parent Holding Company or control person in accordance
                        with ss.240.13d-1(b)(ii)(G)

            (h)   |_|   Savings Association as defined in ss.3(b) of the Federal
                        Deposit Insurance Act (12 U.S.C. 1813)


                                   Page 3 of 5



            (i)   |_|   Church plan that is excluded from the definition of an
                        investment company under ss.3(c)(15) of the Investment
                        Company Act of 1940 (15 U.S.C. 80a-3)

            (j)   |_|   Group, in accordance with ss.240.13d-1(b)(ii)(J)

Item 4.     Ownership.

            (a)         Amount beneficially owned:  3,540,438

            (b)         Percent of class:  29.2%

            (c)         Number of shares as to which such person has:

                  (i)   Sole power to vote or to direct the vote:  3,540,438

                  (ii)  Shared power to vote or to direct the vote:  None

                  (iii) Sole power to dispose or to direct the disposition of:
                        3,540,438

                  (iv)  Shared power to dispose or to direct the disposition of:
                        None

Item 5.     Ownership of Five Percent or Less of a Class.

            Not applicable

Item 6.     Ownership of More than Five Percent on Behalf of Another Person.

            Not applicable

Item 7.     Identification and Classification of the Subsidiary Which Acquired
            the Security Being Reported on by the Parent Holding Company.

            Not applicable

Item 8.     Identification and Classification of Members of the Group.

            Not applicable

Item 9.     Notice of Dissolution of Group.

            Not applicable

Item 10.    Certification.

            Not applicable


                                   Page 4 of 5



                                    SIGNATURE
                                    ---------


            After reasonable inquiry and to the best knowledge and belief of the
undersigned, the undersigned certifies that the information set forth in this
Statement is true, complete and correct.


                                         January 31, 2005
                                        ---------------------------
                                               Date


                                        /s/ Ronald O. Perelman
                                        ---------------------------
                                        Ronald O. Perelman








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