New Delhi, Nov. 14 -- As pollution continues to rise across major Indian cities, air purifiers have become a staple in many homes. Yet, despite their growing popularity, misinformation around how these devices work remains widespread. From unrealistic expectations to confusion about filters and power usage, several myths still shape everyday decisions. Here is a closer look at the most common air purifier myths people should leave behind in 2025, backed by facts that clarify how these machines really function.

Many believe air purifiers can remove pollutants within minutes. In reality, purification is a gradual process. Even high-performance HEPA machines take time to reduce particulate matter across an entire room.

While air purifiers ...