78027255
Sep 22, 2000
Dec 3, 2002
Commercial and Domestic air and water purification and filtration systems, namely, water softeners, carbon filters and sediment filters therefor, Reverse Osmosis filtration units, ultrafiltration units, water filtering units for producing or improving potable water, HEPA filters, ozonation units, air cleaners, and replacement components for all of the above
Environmental Control Apparatus