Exhibit 32
Pursuant to 18 U.S.C. Section 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the following certifications are being made to accompany the Form 10-Q for the quarter ended October 31, 2025, for Donaldson Company, Inc.:
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
I, Tod E. Carpenter, Chief Executive Officer of Donaldson Company, Inc., certify that:
1.The Form 10-Q of Donaldson Company, Inc. for the quarter ended October 31, 2025 (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 Donaldson Company, Inc.

Date: | December 4, 2025 | /s/ Tod E. Carpenter
|  | Tod E. Carpenter Chairman, President and Chief Executive Officer

CERTIFICATION OF CHIEF FINANCIAL OFFICER
I, Bradley J. Pogalz, Chief Financial Officer of Donaldson Company, Inc., certify that:
1.The Form 10-Q of Donaldson Company, Inc. for the quarter ended October 31, 2025 (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 Donaldson Company, Inc.

Date: | December 4, 2025 | /s/ Bradley J. Pogalz
|  | Bradley J. Pogalz Chief Financial Officer