**MET-PRO        CORPORATION**

**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 on Form 10-Q for the period                ended                April 30, 2006 of Met-Pro Corporation (the "Company") as filed with                the                Securities and Exchange Commission on the date hereof (the "Report"),                I,                Raymond J. De Hont, Chief Executive 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, to my knowledge: |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |   |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |   |
| (1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | The                Report fully complies with the requirements of section 13(a) or 15(d)                of                the Securities Exchange                Act of 1934 (15 U.S.C. Section 78m(a) or Section 78o(d));                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/                Raymond J. De Hont      | May                31, 2006 |
|----------------------------------------------------------------|-----------------------------|
| Raymond                J. De Hont                              |                        |
| Chief                Executive Officer                         |                        |

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**MET-PRO          CORPORATION**

****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 on Form 10-Q for the period                ended                April 30, 2006 of Met-Pro Corporation (the "Company") as filed with                the                Securities and Exchange Commission on the date hereof (the "Report"),                I,                Gary J. Morgan, 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, to my knowledge: |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| (1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | The                  Report fully complies with the requirements of section 13(a) or                  15(d) of                  the Securities  Exchange                  Act of 1934 (15 U.S.C. Section 78m(a) or Section 78o(d));                  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/                Gary J. Morgan      | May                31, 2006 |
|------------------------------------------------------------|-----------------------------|
| Gary                J. Morgan                              |                        |
| Chief                Financial Officer                     |                        |

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