Exhibit
31.2




CERTIFICATION





I, Cheryl
Kaine Sadowski, certify that:





1. I have
reviewed this quarterly report for the three month period ended September 30,
2009 on Form 10-Q of MedClean Technologies, Inc.





2. Based
on my knowledge, this report does not contain any untrue statement of a material
fact or omit to state a  material fact necessary to make the
statements made, in light of the circumstances  under which such
statements were made, not misleading with respect to the period covered by this
report;





3. Based
on my knowledge, the financial statements, and other financial information
included in this report fairly present in all material respects the financial
condition, results of operations and cash flows of the small reporting company
as of, and for, the periods presented in this report;





4. The
small reporting company's other certifying officer and I are responsible for
establishing and maintaining disclosure controls and procedures (as defined in
Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial
reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the
small reporting company and have:





(a)  designed
such disclosure controls and procedures, or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material
information relating to the small reporting company, including its consolidated
subsidiaries, is made known to us by others within those entities, particularly
during the period in which this report is being prepared;





(b)  designed
such internal control over financial reporting, or caused such internal control
over financial reporting to be designed under our supervision, to provide
reasonable assurance regarding the reliability of financial reporting and the
preparation of financial statements for external purposes in accordance with
generally accepted accounting principles;





(c)  evaluated
the effectiveness of the small reporting company's disclosure controls and
procedures and presented in this report our  conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of the
period covered by this report based on such
evaluation;  and





(d)  disclosed
in this report any change in the small reporting company's internal control over
financial reporting that occurred during the small reporting company's most
recent fiscal quarter (the small reporting company's fourth fiscal quarter in
the case of an annual report) that has materially affected, or is reasonably
likely to materially affect, the small reporting company's internal control over
financial reporting; and





5. The
small reporting company's other certifying officer and I have disclosed, based
on our most recent valuation  of
internal  control  over  financial reporting, to
the small reporting company's auditors and the audit committee of small
reporting company's board of directors (or persons  performing the
equivalent  functions):





(a)  all
significant  deficiencies and material weaknesses in the design or
operation of internal control over financial reporting which are reasonably
likely to adversely affect the small reporting company's ability to record,
process, summarize and report financial information; and





(b)  any
fraud, whether or not material, that involves management or other employees who
have a significant role in the small reporting company's internal control over
financial reporting.





Date:
November 9, 2009





/s/
Cheryl Kaine Sadowski





Cheryl
Kaine Sadowski


Treasurer
and Chief Financial Officer