The Bio-Wall Quattro is a residential ultraviolet (UV) air purifier that will treat the entire volume of air flowing over it in a single pass, states the company. According to the manufacturer, light commercial and residential applications now can benefit from this product, which will destroy up to 99.9 percent of the biological and chemical contaminants in the airstream. The unit is composed of three 18-inch, high-intensity, pure-fused quartz germicidal lamps; one 18-inch, high-intensity, pure-fused quartz UVC/UVV lamp; and four anodized parabolic reflectors.

Sanuvox Technologies Inc., 5757 Cavendish, Ste. 411, Montreal, QC H4W 2W8 Canada; 888-726-8869; 514-382-6475 (fax); www.sanuvox.com.

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