PFT 1.75% Principal-Protected Notes Based Upon The Nikkei 225 Index

Webcast Alert: puraDYN Filter Technologies, Inc. Announces PFT Presentation At The American Stock Exchange Online Conference BOYNTON BEACH, Fla., Dec. 1 /PRNewswire-FirstCall/ -- puraDYN Filter Technologies, Inc. announces the following Webcast: What: PFT Presentation at The American Stock Exchange Online Conference When: 12/02/03 @ 10:30 a.m. Eastern Where: http://www.firstcallevents.com/service/ajwz394305307gf12.html How: Live over the Internet -- Simply log on to the web at the address above. Contact: Kathryn Morris, Director, Corporate Communications, puraDYN (561) 547-9499, Email: If you are unable to participate during the live webcast, the call will be archived at http://www.firstcallevents.com/service/ajwz394305307gf12.html. About puraDYN Filter Technologies Incorporated puraDYN (AMEX:PFT) designs, manufactures and markets the puraDYN(R) bypass oil filtration system, the most effective filtration product on the market today. It continuously cleans lubricating oil and maintains oil viscosity to safely and dramatically extend oil change intervals and engine life. Effective for internal combustion engines, transmissions and hydraulic applications, the Company's patented and proprietary system is a cost- effective and energy-conscious solution targeting an annual $13 billion potential market. The Company has established aftermarket programs with several of the transportation industry leaders such as Volvo Trucks NA, Mack Trucks, PACCAR; a strategic alliance with Honeywell Consumer Products Group, producers of FRAM(R) filtration products; and continues to market to major commercial fleets. puraDYN(R) equipment has been certified as a "Pollution Prevention Technology" by the California Environmental Protection Agency. Statements in this press release which are not historical data are forward-looking statements which involve known and unknown risks, uncertainties or other factors not under the Company's control, including but not limited to the possible inability to raise capital funds, lack of protection from intellectual property, vulnerability because of manufacturing a limited number of products, dependence on distributors, orders following evaluations previously stated in this press release may not materialize, and the possibility that the products do not meet customers' needs, which may cause actual results, performance or achievements of the company to be materially different from the results, performance or other expectations implied by these forward-looking statements. These factors include, but are not limited to, those detailed in the company's periodic filings with the securities and exchange commission. For a complete agenda of the American Stock Exchange Online Conference please visit http://www.firstcallevents.com/service/6596_Agenda.html. About American Stock Exchange The American Stock Exchange(R) (Amex)(R) is the only primary exchange that offers trading across a full range of equities, options and exchange traded funds (ETFs), including structured products and HOLDRS(SM). In addition to its role as a national equities market, the Amex is the pioneer of the ETF, responsible for bringing the first domestic product to market in 1993. Leading the industry in ETF listings, the Amex lists 124 ETFs to date. The Amex is also one of the largest options exchanges in the U.S., trading options on broad-based and sector indexes as well as domestic and foreign stocks. (Minimum Requirements to listen to broadcast: The Windows Media Player software, downloadable free from http://www.microsoft.com/windows/windowsmedia/EN/default.asp and at least a 28.8Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to .) http://www.firstcallevents.com/service/ajwz394305307gf12.htmlDATASOURCE: puraDYN Filter Technologies, Inc. CONTACT: Kathryn Morris, Director, Corporate Communications, puraDYN, +1-561-547-9499, or Web site: http://www.puradyn.com/

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