Exhibit 24

POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ F. Guillaume Bastiaens

Signature

F. Guillaume Bastiaens

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ Andrew Cecere

Signature

Andrew Cecere

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ Janet M. Dolan

Signature

Janet M. Dolan

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ Michael J. Hoffman

Signature

Michael J. Hoffman

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ Paul David Miller

Signature

Paul David Miller

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ Jeffrey Noddle

Signature

Jeffrey Noddle

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ Willard D. Oberton

Signature

Willard D. Oberton

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ James J. Owens

Signature

James J. Owens

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ Ajita G. Rajendra

Signature

Ajita G. Rajendra

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POWER OF ATTORNEY

The undersigned does hereby constitute and appoint William M. Cook, Norman C. Linnell, or Amy C. Becker the undersigned’s attorneys-in-fact and agents, individually and separately, for the purpose of signing in the undersigned’s name and on the undersigned’s behalf as a Director of Donaldson Company, Inc., a report on Form 10-K for the Annual Report for Fiscal Year 2013, pursuant to Section 13 or 15(d) of the Securities Act of 1934, of Donaldson Company, Inc., and any and all amendments thereto, and to deliver on the undersigned’s behalf said report so signed for filing with the Securities and Exchange Commission.

Dated:  September 27, 2013

/s/ John P. Wiehoff

Signature

John P. Wiehoff

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