Why Your Car AC Smells Bad During Monsoon
The smell usually arrives before the rain fully does. Not immediately after switching on the AC. That would be too obvious. It comes a few seconds later. Somewhere between the first cold airflow and the moment traffic starts moving again after a signal. Damp. Sour. Slightly fungal. Like wet clothes forgotten inside a bucket overnight. The first time it happened in my old hatchback, I genuinely thought something had died near the cabin filter. I checked under seats.Removed old water bottles.Blamed roadside drainage smell. But the odor kept returning every monsoon morning, especially during office commutes when humidity in Chennai felt thick enough to chew. And once you notice that smell, your brain becomes hyperaware of it. You start switching AC on and off repeatedly.Rolling…
