Water pools in the area between the overflow and drain due to a height mismatch, causing stagnant water that smells after a week or two, requiring manual cleaning.

Workarounds Described

• manually cleans stagnant water every week or two

Implied Software Gaps

• App that identifies drain model and recommends compatible downpipe with exact height adjustments

DrainMatch Pro

DrainMatch Pro is a mobile app that scans and identifies drain models (e.g., Kohler, Moen) and their dimensions, then recommends compatible downpipes and adjustment kits to eliminate standing water. Users can input photos or model numbers, get step-by-step installation guides, and order exact-fit parts directly.