As Delhi-NCR’s air quality plunges to severe levels, the invisible threat of pollution has infiltrated our homes, making indoor air purification essential for health protection.
Key Takeaways
- Delhi-NCR’s AQI frequently breaches 350+ in severe category
- Air pollution penetrates indoors, creating health hazards inside homes
- Modern air purifiers use HEPA, carbon filters to remove 99.97% pollutants
- Market offers options from Rs 9,299 to Rs 56,899 with varying features
Recent CPCB data reveals alarming air quality readings across Ghaziabad, Noida, Delhi, with Haryana’s Jind and Rohtak battling some of the worst numbers. Punjab’s Ludhiana and Mandi Gobindgarh also show concerning dips.
The Supreme Court has rebuked governments for failing to control AQI levels, but the crisis persists. While policy solutions are pursued, individuals can immediately secure their indoor air quality with advanced purification technology.
How Air Purifiers Create Your Indoor Shield
Modern air purifiers deploy multiple filtration technologies to combat indoor pollution effectively.
- HEPA Filters: Trap 99.97% of airborne particles as small as 0.3 microns, capturing PM2.5, dust, pollen and allergens
- Activated Carbon Filters: Neutralise gaseous pollutants, absorbing odours, smoke and harmful VOCs that mechanical filters miss
- Pre-filters: Capture large dust particles and pet hair, extending HEPA filter lifespan
The Clean Air Delivery Rate (CADR) indicates how quickly a purifier can clean air in specific room sizes. Higher CADR values cover larger areas more effectively.
Top Air Purifier Models for Indian Homes
Current market trends favor higher CADR ratings, smart connectivity, and lower operating costs. Here are leading options with approximate prices:
- Honeywell Air Touch V3 (Rs 9,299): 5-stage filtration, 465 sq ft coverage, CADR 300 m³/h, 30dB noise
- WINIX 5500-2 (Rs 14,999): 99.97% pollutant capture, 360 sq ft coverage, CADR 300 m³/h
- Coway Airmega 150 (Rs 17,999): 8,500-hour filter life, 355 sq ft coverage, patented odor removal
- Xiaomi Smart Air Purifier 4 (Rs 19,999): Best value, 516 sq ft coverage, CADR 400 m³/h, triple-layer filtration
- Dyson Cool PC (Rs 39,899): Air multiplier technology, auto-adjusting airflow, air quality monitoring
- Dyson Hot+Cool Gen1 (Rs 56,899): 3-in-1 heater, fan and purifier, removes 99.95% of allergens including PM0.1
Air purifier sales have surged over 50% recently, with the market projected to reach Rs 578 crore by 2025. When selecting a unit, consider hidden filter replacement costs and prioritize CADR matching your room size.
Securing Your Family’s Respiratory Health
While pollution statistics appear daunting, investing in quality air purification represents proactive health protection. This isn’t merely gadget purchase but long-term family wellness investment.
Don’t await the next smog wave to take action. Evaluate your options and establish your indoor air defense system today.



