Air Purifiers for Home Face-off
JB Air 800vsXiaomi Mijia Smart Air Purifier 4 Compact
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 Mijia Smart Air Purifier 4 Compact: 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 Xiaomi Mijia Smart Air Purifier 4 Compact if:
- Lightweight (2.2 kg) and compact footprint fits bedrooms and desks
- Ultra-quiet 20 dB operation in sleep mode
- Low power consumption (27W) and affordable filter replacements
JB Air 800 vs Xiaomi Mijia Smart Air Purifier 4 Compact Specs Comparison
Showing all 13 specifications
| Specification | JB Air 800 | Xiaomi Mijia Smart Air Purifier 4 Compact |
|---|---|---|
| Coverage Area | 800 sq ft | 400 sq ft |
| CADR | 400 m³/h | 230 m³/h |
| Filter Stages | 3-stage | 3-stage |
| Filter Type | Pre-filter, Activated Carbon, HEPA 13 | Primary, High-Efficiency Filter, Activated Carbon |
| Filtration Efficiency | 99.97% | 99.97% down to 0.1 microns |
| Filter Life | 1 - 2 years | 6 to 12 months |
| Air Quality Monitoring | Real-time (via App and Display) | Real-time PM2.5 4-color indicator |
| Operating Modes | Auto, Quiet | Auto, Sleep, Manual |
| Noise Level | 20-48 dB | 20dB |
| Power Consumption | 65W BLDC | 27W |
| Replacement Filter Cost | ₹749 | ₹2,499 |
| Warranty | 1 yr | 1 year |
| Manufacturer Origin | India | China |
Air 800 vs Mijia Smart Air Purifier 4 Compact: 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
Xiaomi Mijia Smart Air Purifier 4 Compact
Pros
- Lightweight (2.2 kg) and compact footprint fits bedrooms and desks
- Ultra-quiet 20 dB operation in sleep mode
- Low power consumption (27W) and affordable filter replacements
- Full smart home app and voice control compatibility
Cons
- Smaller coverage area (up to 290–400 sq ft) not suitable for large living rooms
- Uses infrared sensor rather than dual-laser/5-sensor array
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Looking for all models at once? Check out our complete Best Air Purifiers for Home in India guide to see all 13 products compared side by side.

