About Bunn-O-Matic Corporation Founded in 1957, Bunn-O-Matic Corporation introduced the first paper coffee filter and, in 1963, the ""pourover"" coffee brewer for commercial users. BUNN Home Brewers are made to do exactly what famous BUNN Commercial Brewers do: produce great tasting coffee, quickly, simply and consistently. Today BUNN continues to design and manufacture innovations in commercial beverage equipment and home coffee brewers from its headquarters in Springfield, Illinois. * Perfect for the office * Brews 3.8 gallons (14.4 liters) of coffee per hour into the 2 included 12-cup (64-oz.) decanters * Completely portable - can be used anywhere there"s a plug * Stainless steel internal components; exterior black finish * SplashGard funnel directs hot liquids away from the hand