Her Bathroom Smelled Every Time She Flushed the Toilet. The Problem Was Hidden Under It
A bad smell kept returning in a first-floor condo bathroom even after the most obvious source seemed fixed. The shower drain had produced a strong sewer odor, but cleaning it only solved part of the problem. What remained followed a much more specific pattern. About 15 to 30 seconds after the toilet bowl emptied, the smell returned, then took five to 10 minutes to fade. Reddit user u/kaytay3000 had already checked the toilet water, vanity, and ceiling vents while trying to trace it. The bathroom had been gutted and remodeled in 2022, while the 1960s condo still had its cast iron pipes. Cleaning the Shower Drain Solved Only Part of the Problem The homeowner tried bleach, baking soda and vinegar, a bottle brush, and then a commercial drain cleaner on the shower drain. After the last treatment, she reported that the lingering drain smell was gone. The bathroom still had an odor, though, and now its timing stood out. “It only happens when the toilet flushes,” she wrote. Water in the...