Foul drainage smell in house persists and worsened after cleaning, with unclear cause and no access to inspect internal waste pipes.

Workarounds Described

• cleaned U-bend and overflow manually
• ran taps to fill U-bend
• plans to pull out washing machine to access pipe

Implied Software Gaps

• Remote diagnostic tool for drainage odor issues
• Interactive pipework troubleshooting guide

SmellSeeker Drain Diagnostics

A mobile app and sensor kit that helps homeowners diagnose and locate sources of foul drainage odors without invasive inspection. Users attach a wireless gas detector near drains, and the app guides them through step-by-step troubleshooting, including interpreting pipe configurations and suggesting repairs.