Air Purifiers for Home Face-off
JB Air 800vsPhilips 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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Air 800 vs AC3421/13: Which Air Purifiers for Home Should You Buy?
Choose JB Air 800 if:
- Lowest Filter Replacement Costs
- High Coverage Area
- HEPA 13 Filter with Activated Carbon Filter
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
JB Air 800 vs Philips AC3421/13 Specs Comparison
Showing all 13 specifications
| Specification | JB Air 800 | Philips AC3421/13 |
|---|---|---|
| Coverage Area | 800 sq ft | 840 sq ft |
| CADR | 400 m³/h | 300 m³/h |
| Filter Stages | 3-stage | 3-stage |
| Filter Type | Pre-filter, Activated Carbon, HEPA 13 | NanoProtect HEPA, Active Carbon, NanoCloud Wick |
| Filtration Efficiency | 99.97% | 99.97% down to 0.003 microns |
| Filter Life | 1 - 2 years | Up to 9,000 hours |
| Air Quality Monitoring | Real-time (via App and Display) | Real-time AQI display & Color Ring |
| Operating Modes | Auto, Quiet | Auto+, Purify Only, Humidify & Purify, Sleep |
| Noise Level | 20-48 dB | 16.5 dB (sleep mode) |
| Power Consumption | 65W BLDC | Up to 43W |
| Replacement Filter Cost | ₹749 | ₹5,995 |
| Warranty | 1 yr | 2 years |
| Manufacturer Origin | India | India |
Air 800 vs AC3421/13: Pros & Cons
JB Air 800
Pros
- Lowest Filter Replacement Costs
- High Coverage Area
- HEPA 13 Filter with Activated Carbon Filter
- Made in India
Cons
- Shorter Filter Life
- Only 1 year warranty
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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