Click to edit Master title style Click to edit Master text stylesSecond levelThird levelFourth levelFifth level This communication may be deemed solicitation material in respect of the proposed acquisition of Met-Pro by CECO. In connection with the proposed merger, Met-Pro and CECO have filed with the Securities and Exchange Commission (“SEC”) a registration statement on Form S-4, which includes a prospectus/proxy statement. The prospectus/proxy statement, will be mailed to the shareholders of Met-Pro in advance of the special meeting. BEFORE MAKING ANY VOTING DECISIONS, SHAREHOLDERS OF MET-PRO ARE URGED TO CAREFULLY READ THE REGISTRATION STATEMENT, INCLUDING THE PROSPECTUS/PROXY STATEMENT, AND OTHER RELEVANT MATERIALS WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT MET-PRO AND THE PROPOSED MERGER. Shareholders may obtain a free copy of the registration statement, including the prospectus/proxy statement, and any other relevant documents filed by Met-Pro and CECO with the SEC (when available) at the SEC’s website at www.sec.gov, at Met-Pro’s Investor Relations website at www.met-pro.com/investor-relations, or by directing a request to, Met-Pro Corporation, 160 Cassell Road, P.O. Box 144, Harleysville, PA 19438, Attention: Investor Relations, or calling (215) 723-6751 or emailing at mpr@met-pro.com. Additional Information and Where to Find it