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                                                                    Exhibit 99.2

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

     In connection with the Quarterly Report of Cantel Medical Corp. (the
"Company") on Form 10-Q for the period ended April 30, 2003 as filed with the
Securities and Exchange Commission on the date hereof (the "Report"), I, Craig
A. Sheldon, Senior Vice President and Chief Financial Officer of the Company,
certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906
of the Sarbanes-Oxley Act of 2002, that:

     1.   The Report fully complies with the requirements of Section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

     2.   The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.

/s/ Craig A. Sheldon
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Craig A. Sheldon
Senior Vice President and Chief Financial Officer
June 13, 2003


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