Swap-in ready
American adoption depends as much on installation cost as retail price. Aurora therefore targets conventional plumbing geometry, standard water connections and a service layout that does not require demolishing the bathroom to replace a module.

Work with the most common U.S. floor layout while evaluating adapters for other rough-ins.
Use familiar floor attachment and waste interfaces wherever geometry allows.
Avoid proprietary house plumbing as a prerequisite to basic installation.
Smart functions use an appropriate bathroom electrical connection; core toilet use remains independent of it.
Filters, valves, battery and electronics are replaceable without pulling the fixture when practical.
Compact, Family, Access and Pro reuse parts to reduce inventory and repair cost.