Air Purifiers for Home Face-off
Xiaomi Mijia 4 CompactvsCoway Professional
Published: 27 October 2026Last updated: 27 October 2026
Detailed comparison to help you choose the right best air purifiers for home in india for your needs.
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Mijia 4 Compact vs Professional: Which Air Purifiers for Home Should You Buy?
Choose Xiaomi Mijia 4 Compact if:
- Lightweight (2.2 kg) and compact footprint fits desks and bedrooms
- Ultra-quiet 20 dB(A) operation in sleep mode
- Low power consumption (27W rated power, ~0.7 kWh/day)
Choose Coway Professional if:
- Focused airflow mode quickly directs clean air toward specific areas
- Long-lasting 8,500-hour filter cartridge reduces ongoing maintenance hassle
- Medical-grade Green True HEPA kills viruses and neutralizes allergens
Xiaomi Mijia 4 Compact vs Coway Professional Specs Comparison
Showing all 13 specifications
| Specification | Xiaomi Mijia 4 Compact | Coway Professional |
|---|---|---|
| Coverage Area | 400 sq ft | 575 sq ft |
| CADR | 230 m³/h | 360 m³/h |
| Filter Stages | 3-stage | 3-stage |
| Filter Type | Pre-Filter, High-Efficiency Filter, Activated Carbon | Pre-filter, Urethane Carbon, Anti-Virus Green True HEPA |
| Filtration Efficiency | 99.97% down to 0.3 microns | 99.99% down to 0.01 microns |
| Filter Life | 6 to 12 months | 8,500 hrs (1.5-2 years) |
| Air Quality Monitoring | Real-time 4-color indicator (PM Sensor) | Real-time (4-color LED) |
| Operating Modes | Auto, Sleep, Manual | Auto, Normal, Focus Flow, Sleep |
| Noise Level | 20 dB(A) | 22-49 dB |
| Power Consumption | 27W | 38W |
| Replacement Filter Cost | ₹2,499 | ₹8,980 |
| Warranty | 1 year | 5 yrs motor + 1 yr electrical (extend to 7 yrs) |
| Manufacturer Origin | China | South Korea |
Mijia 4 Compact vs Professional: Pros & Cons
Xiaomi Mijia 4 Compact
Pros
- Lightweight (2.2 kg) and compact footprint fits desks and bedrooms
- Ultra-quiet 20 dB(A) operation in sleep mode
- Low power consumption (27W rated power, ~0.7 kWh/day)
- Smart Xiaomi Home app integration, voice assistant control, and real-time 4-color indicator
Cons
- Coverage area (up to 400 sq ft at 2 ACPH) not suited for large living rooms
- Infrared particulate sensor rather than advanced multi-laser array
Coway Professional
Pros
- Focused airflow mode quickly directs clean air toward specific areas
- Long-lasting 8,500-hour filter cartridge reduces ongoing maintenance hassle
- Medical-grade Green True HEPA kills viruses and neutralizes allergens
- Industry-leading 7-year motor warranty from Coway
Cons
- Premium price point compared to entry-level purifiers
- Floor footprint requires clear front and top clearance
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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