Air Purifiers for Home Face-off
Philips AC4221/61vsPhilips 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.
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AC4221/61 vs AC3421/13: Which Air Purifiers for Home Should You Buy?
Choose Philips AC4221/61 if:
- Premium metallic build fits luxury contemporary living room aesthetics
- Massive 600 m³/h CADR clears a standard room in under 5 minutes
- Advanced gas and PM2.5 dual sensing displays exact real-time air conditions
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
Philips AC4221/61 vs Philips AC3421/13 Specs Comparison
Showing all 13 specifications
| Specification | Philips AC4221/61 | Philips AC3421/13 |
|---|---|---|
| Coverage Area | 700 sq ft | 840 sq ft |
| CADR | 600 m³/h | 300 m³/h |
| Filter Stages | 4-stage | 3-stage |
| Filter Type | Pre-filter, NanoProtect HEPA, 2x Active Carbon | NanoProtect HEPA, Active Carbon, NanoCloud Wick |
| Filtration Efficiency | 99.97% down to 0.003 microns | 99.97% down to 0.003 microns |
| Filter Life | Up to 9,000 hours | Up to 9,000 hours |
| Air Quality Monitoring | Real-time AQI display & Color Ring | Real-time AQI display & Color Ring |
| Operating Modes | Auto+, Turbo, Medium, Sleep | Auto+, Purify Only, Humidify & Purify, Sleep |
| Noise Level | 15 dB (sleep mode) | 16.5 dB (sleep mode) |
| Power Consumption | Up to 54W | Up to 43W |
| Replacement Filter Cost | ₹6,995 | ₹5,995 |
| Warranty | 2 years | 2 years |
| Manufacturer Origin | China | India |
AC4221/61 vs AC3421/13: Pros & Cons
Philips AC4221/61
Pros
- Premium metallic build fits luxury contemporary living room aesthetics
- Massive 600 m³/h CADR clears a standard room in under 5 minutes
- Advanced gas and PM2.5 dual sensing displays exact real-time air conditions
- Alexa and Google Assistant integration enables seamless smart home routines
Cons
- Premium ₹29,995 MRP pricing
- Replacement dual-cartridge filter set costs ₹6,995
- Unit weight of 6.3 kg makes frequent moving between floors cumbersome
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.
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