Chandigarh, the City Beautiful, is a haven of planned elegance with its tree-lined avenues in Sector 17 and serene lakeside retreats at Sukhna. Yet, beneath the surface of its air-conditioned apartments and cozy family lounges, sofas harbor hidden threats: dust mites, bacteria, pet dander, and monsoon-spawned mold. In a city where AQI often spikes to 150+ due to stubble burning and urban dust,...