Reviews of Toto toilets on Amazon.com are generally very positive although there are a few mixed and negative reviews. Most people report that Toto toilets flush well, conserve water, stay clean and resist clogging. A few people report that the toilets require frequent cleaning and the flush is weak.
RateMyToilet.net praises the Toto Drake two-piece toilet in particular for its clog resistant trap and flush valve. Five Toto brand toilets are on the 2015 RateMyToilet.net list of top 10 toilets. All models of Toto toilets receive positive reviews on Amazon.com.
A few reviewers on Amazon.com find that Toto toilets have a poor quality flush and clog easily. Others report that the toilets require frequent cleaning and the gloss finish is easily damaged by strong household cleaners. One reviewer finds that the toilets flush poorly when installed in older plumbing systems.