Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the inclusion in this registration statement on Form S-3 (File No. 333-121028) of our report, dated December 5, 2007, on our audits of the consolidated financial statements of Avantair, Inc. and Subsidiary as of June 30, 2007 and 2006 and for each of the years in the three-year period ended June 30, 2007, included in its annual report on Form 10-K/A for the year ended June 30, 2007. We also consent to the reference to our Firm under the caption “Experts”.
/s/ J.H. Cohn LLP
Jericho, NY
June 12, 2008
