From past experience it is best to stick with the name brand dual pot coffee makers since the pots all tend to wear down. Having a more common brand will allow you to find replacements easier. Check out the dual pot from Krups and BUnn.
Bunn makes five models of dual pot coffee makers and consistently receives good reviews; other manufacturers include DeLonghi, Krups, Kitchen Collection, Caffee Figaro, KitchnAid and Melitta.