Check the waste set-out, water inlet position, overall pan projection, width, seat height and required side clearances. These details determine whether the suite suits the existing plumbing and room layout. A licensed plumber should verify the product specification before purchase.

A rimless bowl removes the traditional enclosed flushing rim, giving easier access to the bowl surface for cleaning. A tornado-style system directs water around the bowl in a strong circulating motion. Designs and performance vary, so compare each model’s specifications.