Best Air Purifiers Under Rs 10,000 in India for Pollution: HEPA, CADR, and Smart Options Compared

Air purifiers have become a practical necessity in Indian cities where outdoor pollution often drives indoor PM2.5 levels up. This guide covers models under Rs 10,000, focusing on HEPA filtration, CADR, and room coverage. The key takeaway is to compare CADR rather than marketing room sizes, because higher CADR means faster cleaning, especially in bedrooms. Popular picks include the Philips AC0920 for balanced performance, the Qubo Q400 for higher airflow and smart controls, and the Xiaomi Air Purifier 4 Compact for small spaces. Filter replacement cost and energy use are the hidden long-term expenses. Some models list filter life up to 9,000 hours, but that depends on fan speed and actual pollution levels. While purifiers reduce indoor exposure, they do not address the root cause of outdoor emissions. Still, for immediate relief during peak pollution seasons, these budget options offer a reasonable first step for households. The article also notes that manufacturer coverage claims use different air change rates, so a 400 sq ft claim may mean only two air changes per hour, which is insufficient for heavy pollution. Buyers should aim for at least four to five air changes per hour for effective filtration.