In 2007 Purolator, a Clarcor company, won the Advertising Achievement Award for the advertising of the Dominator. The Dominator got the highest "remember seeing" score in comparison with all other Air handling, Ventilation & Humidification ads measured in The Air Conditioning, Heating, and Refrigeration News. The Dominator is a high efficiency filter that is LEED/Green sustainable and rates as a MERV 14-15 which makes it hospital compliant for full patient care.