POWER OF ATTORNEY



KNOW ALL PERSONS BY THESE PRESENTS, that I, Jacinth Smiley
hereby constitute and appoint Amy C. Becker, Scott J. Robinson,
and Tod E. Carpenter, and each of them, my true
and lawful attorneys-in-fact and agents, each acting alone, with full
powers of substitution and resubstitution, for me and in my name,
place and stead, to sign any reports on Form 3 (Initial Statement
of Beneficial Ownership of Securities), Form 4 (Statement of Changes
in Beneficial Ownership of Securities) and Form 5 (Annual Statement
of Changes in Beneficial Ownership) relating to transactions by me
in Common Stock or other securities of Donaldson Company, Inc., and
all amendments thereto, and to file the same, with the Securities
and Exchange Commission and the New York Stock Exchange, Inc.,
granting unto said attorneys-in-fact and agents, and each of them,
or their substitutes, full power and authority to do and perform
each and every act and thing requisite or necessary to be done, as
fully to all intents and purposes as I might or could do in person,
hereby ratifying and confirming all that said attorneys-in-fact
and agents, and each of them, or their substitutes, may lawfully
do or cause to be done by virtue hereof.  This Power of Attorney
shall be effective until such time as I deliver a written revocation
thereof to the above-named attorneys-in-fact and agents.


Dated: January 28, 2022



/s/Jacinth Smiley
(signature)
Jacinth Smiley