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Compare flush volume at replacement time
A lower-volume toilet can reduce water demand per flush.
One possibility
Another possibility01 / Why this can helpWhat changes the result
Annual savings depend on the old and new volumes and actual household use.
02 / One possible next stepPlan for a replacement or renovation. Check suitability, permission and local advice before buying.
03 / Sources and scopeUS EPA · WaterSense ↗References in the original project +
EPA WaterSense (2023); AWWA (2022)
These bibliographic references come from the original cards. They provide context; they do not validate every numerical assumption below.
