FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public
Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

TETLEY PAUL A 		2. Issuer Name and Ticker or Trading Symbol

MET PRO CORP [ MPR ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
Executive Vice President
(Last)          (First)          (Middle)

C/O MET-PRO CORPORATION, PO BOX 144 		3. Date of Earliest Transaction (MM/DD/YYYY)

3/12/2010
(Street)

HARLEYSVILLE, PA 19438
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8) 		4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4) 		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, Par Value $ .10   3/12/2010     A    33   A   (1) 5978   I   Held in ESOT/401K  
Common Stock, Par Value $ .10   1/31/2010     I (2)    524   A   (3) 6502   I   Held in ESOT/401K  
Common Stock, Par Value $ .10                  4546   D    

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8) 		5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4) 		8. Price of Derivative Security
(Instr. 5) 		9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Statutory Stock Purchase Option   $5.1047                    2/26/2003   2/26/2011   Common Stock   9956     9956   D    
Statutory Stock Purchase Option   $5.5476                    2/25/2004   2/25/2012   Common Stock   9956     19912   D    
Statutory Stock Purchase Option   $5.5181                      (4) 2/24/2013   Common Stock   9956     29868   D    
Statutory Stock Purchase Option   $9.6440                      (5) 2/23/2014   Common Stock   17779     47647   D    
Statutory Stock Purchase Option   $7.411                      (6) 2/22/2015   Common Stock   10667     58314   D    
Statutory Stock Purchase Option   $9.0375                      (7) 12/15/2015   Common Stock   5380     63694   D    
Non-Statutory Stock Purchase Option   $9.0375                      (8) 12/15/2015   Common Stock   5287     68981   D    
Statutory Stock Purchase Option   $10.8975                      (9) 12/15/2016   Common Stock   12690     81671   D    
Non-Statutory Stock Purchase Option   $10.8975                    12/15/2007   12/15/2016   Common Stock   644     82315   D    
Statutory Stock Purchase Option   $11.75                      (10) 12/10/2017   Common Stock   13000     95315   D    
Non-Statutory Stock Purchase Option   $11.345                      (11) 12/3/2018   Common Stock   4366     99681   D    
Statutory Stock Purchase Option   $11.345                      (12) 12/3/2018   Common Stock   8634     108315   D    
Statutory Stock Purchase Option   $9.69                      (13) 12/11/2019   Common Stock   8667     116982   D    
Non-Statutory Stock Purchase Option   $9.69                    12/11/2010   12/11/2019   Common Stock   4333     121315   D    

Explanation of Responses:
( 1)  To report allocation of ESOP shares at no cost.
( 2)  Represents the shares purchased using the employee's contribution under Met-Pro Corporation's 401(k) Plan, for the period 2/1/2009 to 1/31/2010, reported voluntarily and reported for record-keeping purposes only.
( 3)  Shares were purchased at various prices under Met-Pro Corporation's 401(k) Plan for the period 2/1/2009 to 1/31/2010.
( 4)  Exercisable 02/24/2003 as to 3,318 shares, 02/24/2004 as to 3,319 shares and 02/24/2005 as to 3,319 shares.
( 5)  Exercisable 02/23/2004 as to 5,925 shares, 01/28/2005 as to 608 shares, 02/23/2005 as to 5,291 shares and 02/23/2006 as to 5,955 shares.
( 6)  Exercisable 02/22/2005 as to 3,555 shares, 02/22/2006 as to 3,556 shares and 02/22/2007 as to 3,556 shares.
( 7)  Exercisable 12/15/2006 as to 1,824 shares and 12/15/2007 as to 3,556 shares.
( 8)  Exercisable 12/15/2005 as to 3,555 shares and 12/15/2006 as to 1,732 shares.
( 9)  Exercisable 12/15/2007 as to 3,800 shares, 12/15/2008 as to 4,445 shares, 12/15/2009 as to 4,445 shares.
( 10)  Exercisable 12/10/2008 as to 4,333 shares, 12/10/2009 as to 4,333 shares and 12/10/2010 as to 4,334 shares.
( 11)  Exercisable 12/03/2009 as to 4,333 shares, 12/03/2010 as to 33 shares and 12/03/2011 as to 0 shares.
( 12)  Exercisable 12/03/2009 as to 0 shares, 12/03/2010 as to 4,300 shares and 12/03/2011 as to 4,334 shares.
( 13)  Exercisable 12/11/2010 as to 0 shares, 12/11/2011 as to 4,333 shares and 12/11/2012 as to 4,334 shares.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
TETLEY PAUL A
C/O MET-PRO CORPORATION
PO BOX 144
HARLEYSVILLE, PA 19438

Executive Vice President

Signatures
Gary J. Morgan Attorney-in-fact of Paul A. Tetley 3/12/2010
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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