NORTH MIAMI BEACH, FL--(Marketwire - October 24, 2007) - Eco-Rx (PINKSHEETS: ERXX), producer of proprietary air purification products, said today that its RX 400 can significantly reduce the incidence of airborne bacterial infections including MRSA (Methicillin-resistant Staphylococcus aureus). In independent third party testing conducted by an EPA and FDA certified lab, the RX-400 killed greater than 99% of MRSA and other airborne bacteria on the first pass. Additionally, the RX 400, is listed by the U S Food and Drug Administration (FDA) as a Class II medical device.