why don't waterless urinals smell

A Quick Reference Guide: Why Install Waterless Urinals?

Determining the need for waterless urinals depends on a number of factors including how many males are using the building, if new construction, or if a restroom is being renovated

Waterless Urinals Cleaning and Maintenance Procedures

Cleaning waterless urinals involves using a nonabrasive cleanser and wiping the interior and exterior areas clean