From America's Test Kitchen Season 14: Oatmeal Muffins and Granola
NOTE: I originally posted a slightly less detailed review of these coffee makers in March or April 2013 but they have been re-tested so I am posting this more detailed review, the old post has been deleted. The youtube video review is not the same as the (updated) one on the ATK website, but the Winning and Best Buy models are the same. ~OP
WINNER
Rated as HIGHLY RECOMMENDED:
Technivorm Moccamaster 10-Cup Coffee Maker with Thermal Carafe - $229.00
Certified by the SCAA, the updated version of our old favorite (the KBT 741, now also $299) meets time and temperature guidelines with utter consistency. As a result, it produces a “smooth,” “velvety” brew. It’s also intuitive to use. The carafe lost some heat after 2 hours but still kept the coffee above 150 degrees.
BEST BUY
Rated as HIGHLY RECOMMENDED:
Bonavita 8-Cup Coffee Maker with Thermal Carafe - $149.00
Simple to use and SCAA-certified, this brewer spends most of the cycle in the ideal temperature range. Its coffee had “bright,” “full” flavor that was a bit more “acidic” than the Technivorm’s. The widemouthed carafe is easy to clean, but there’s no brew-through lid; you must remove the brew basket and screw on a separate lid to keep coffee hot.
Rated as RECOMMENDED:
Bunn HT Phase Brew 8-Cup Thermal Carafe Coffee Maker - $139.99
This SCAA-certified pot heats the water completely before releasing it over the grounds. That explained its impressive temperature accuracy, though the coffee was somewhat “acidic.” (Note: Early versions of this model shorted out when home voltage fluctuated; Bunn states that it has solved this problem, and our machine worked fine.)
Five others were NOT RECOMMENDED:
By prescribing far less than the SCAA-recommended amount of grounds, this machine brewed “dishwater.” Adding the right amount of coffee for a full pot caused the grounds to overflow the filter and gunk up the brew basket. Other design flaws: The basket’s side drawer must be pulled out completely to fill—annoying if your counter is crowded—and its reservoir acquired a musty smell we couldn’t eradicate.