Air Purifiers for Home Face-off
Xiaomi Mijia 6vsPhilips AC3421/13
Published: 6 November 2026Last updated: 6 November 2026
Detailed comparison to help you choose the right best air purifiers for home in india for your needs.
Affiliate disclosure: some links on this page are affiliate links, and CompareCosts may earn a small commission at no extra cost to you.
Mijia 6 vs AC3421/13: Which Air Purifiers for Home Should You Buy?
Choose Xiaomi Mijia 6 if:
- Advanced 5-sensor monitoring with real-time PM1 ultrafine particle tracking
- Integrated UV-C sterilization and allergen-free certifications (ITS & SGS tested)
- High 443 m³/h CADR purifies a 108 sq ft room in just 3.5 minutes
Choose Philips AC3421/13 if:
- Integrated NanoCloud humidification balances dry winter air without white dust or mist
- Dual-fan layout delivers 300 m³/h CADR with low 16.5 dB noise floor
- Comprehensive AeraSense monitoring displays humidity, temperature, and AQI
Xiaomi Mijia 6 vs Philips AC3421/13 Specs Comparison
Showing all 13 specifications
| Specification | Xiaomi Mijia 6 | Philips AC3421/13 |
|---|---|---|
| Coverage Area | 940 sq ft | 840 sq ft |
| CADR | 443 m³/h | 300 m³/h |
| Filter Stages | 5-stage | 3-stage |
| Filter Type | Pre-Filter, High-Efficiency Filter, Activated Carbon, UV-C LED, Negative Ion | NanoProtect HEPA, Active Carbon, NanoCloud Wick |
| Filtration Efficiency | 99.98% down to 0.3 microns | 99.97% down to 0.003 microns |
| Filter Life | 6 to 12 months | Up to 9,000 hours |
| Air Quality Monitoring | 5-Sensor (PM1, PM2.5, Dust, Temp, Humidity) | Real-time AQI display & Color Ring |
| Operating Modes | Auto, Sleep, Manual | Auto+, Purify Only, Humidify & Purify, Sleep |
| Noise Level | 32 dB(A) | 16.5 dB (sleep mode) |
| Power Consumption | 40W | Up to 43W |
| Replacement Filter Cost | ₹3,999 | ₹5,995 |
| Warranty | 1 year | 2 years |
| Manufacturer Origin | China | India |
Mijia 6 vs AC3421/13: Pros & Cons
Xiaomi Mijia 6
Pros
- Advanced 5-sensor monitoring with real-time PM1 ultrafine particle tracking
- Integrated UV-C sterilization and allergen-free certifications (ITS & SGS tested)
- High 443 m³/h CADR purifies a 108 sq ft room in just 3.5 minutes
- Seamless Xiaomi HyperOS and smart voice assistant integration
Cons
- 1-year standard warranty is shorter than South Korean competitors (Coway/Cuckoo)
- Larger floor-standing footprint (5.2 kg) compared to compact models
Philips AC3421/13
Pros
- Integrated NanoCloud humidification balances dry winter air without white dust or mist
- Dual-fan layout delivers 300 m³/h CADR with low 16.5 dB noise floor
- Comprehensive AeraSense monitoring displays humidity, temperature, and AQI
- Generous 3.2L water tank minimizes refill frequency
Cons
- Higher initial investment with ₹29,995 MRP
- Air CADR (300 m³/h) is moderate compared to dedicated single-function purifiers at this price
- Requires regular maintenance and descaling of the humidification wick
Full Category Comparison
Looking to compare all air purifiers for home models?
Check out our complete Best Air Purifiers for Home in India guide to see all 31 products compared side by side.
+25

