U.S. Commercial and Industrial Air Filtration Markets Concern for Indoor Air Quality Breathes New Life Into Markets “Strict air quality standards coupled with demands from increasingly vocal employees and building tenants are forcing employers and building operators to improve air quality in their buildings.” Environmental Analyst Team Frost & Sullivan

Frost & Sullivan provides: Detailed insights into recent developments and trends Drivers, restraints, challenges, and strategic recommendations Analyst insights on ‘hot topics’ and emerging applications in the commercial and industrial air filtration markets Market sizing and competitive analysis Market forecasts and opportunity analysis Quarterly assessments End user analysis within each report Key Features

Coverage: The United States Proven methodology encompassing extensive primary and secondary data and research Focused information and strategies that cover business and technology issues Credible data and analysis highlighting industry dynamics Winning strategies to help you create precise business plans What We Offer

Current Market Participants Find out how you compare to the competition Assess current and future drivers and restraints Determine and exploit new market share opportunities New Entrants Analyze challenges associated with the industry Calculate time scales for strategy implementation Position yourself to capitalize on the market’s unmet needs Investment Community Analyze long-term strategies of companies Determine which participants will outperform the competition Assess attractiveness of investing in the market Who Will Benefit?

AAF International Aerocology, Inc. Aget Manufacturing Co. Air Flow Systems, Inc. Air Kontrol, Inc. Air Quality Engineering, Inc. Airecon Manufacturing Corp. Airguard Industries, Inc. Amerex Barnebey & Sutcliffe Corp. Cameron Environmental Camfil Farr Clarcor, Inc. Clean Gas Systems, Inc. DCE, Inc. Key Market Participants Disa Donaldson Corp. Duall Ducon Technologies, Inc. Dustex Corp. Dustvent, Inc. Emtrol Corp. Environmental Clean Air Co. Extraction Systems, Inc. Filtration Group, Inc. Filtration Systems Products, Inc. Fisher-Klosterman Flanders Corp. Flex-Kleen General Carbon Corp.

Key Market Participants (cont’d) Glasfloss Industries, Inc. Griffin Environmental Co., Inc. HEMCO Corp. HEPA Corp. International Air Filtration MAC Equipment Metal Fab/Micro Air Mikropul Monroe Environmental Corp. Murphy-Rodgers Nederman, Inc. Permatron Corp. Plymovent Corp. Pneumafil Purafil, Inc. Purolator Products Air Filtration Co. Rees-Memphis, Inc. Royal Products Scientific Dust Collectors Seneca Environmental Products Sly, Inc. Steelcraft Sternvent Co., Inc. T&H Industries, Inc. Torit Tri-Dim Filter Corp. Trion

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