Air Purifiers for Home Face-off
Cuckoo OmniPure UltravsPhilips AC4221/61
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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OmniPure Ultra vs AC4221/61: Which Air Purifiers for Home Should You Buy?
Choose Cuckoo OmniPure Ultra if:
- Highest CADR (809 m³/h) and largest coverage (2,232 sq ft) in Cuckoo's lineup
- 360° cylindrical micro-perforated design draws contaminated air evenly from every angle
- Dedicated Baby Mode provides ultra-gentle airflow and whisper-quiet operation
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
Cuckoo OmniPure Ultra vs Philips AC4221/61 Specs Comparison
Showing all 13 specifications
| Specification | Cuckoo OmniPure Ultra | Philips AC4221/61 |
|---|---|---|
| Coverage Area | 2,232 sq ft | 700 sq ft |
| CADR | 809 m³/h | 600 m³/h |
| Filter Stages | 3-stage (360° Omnidirectional) | 4-stage |
| Filter Type | Pre-filter, True HEPA H13, Activated Carbon | Pre-filter, NanoProtect HEPA, 2x Active Carbon |
| Filtration Efficiency | 99.97% | 99.97% down to 0.003 microns |
| Filter Life | 1.5-2 years | Up to 9,000 hours |
| Air Quality Monitoring | Digital AQI display & 8-level LED color indicator | Real-time AQI display & Color Ring |
| Operating Modes | Auto, Sleep, Baby Mode, Turbo, Eco | Auto+, Turbo, Medium, Sleep |
| Noise Level | 22-50 dB | 15 dB (sleep mode) |
| Power Consumption | 80W | Up to 54W |
| Replacement Filter Cost | ₹7,490 | ₹6,995 |
| Warranty | 8 yrs motor + 2 yrs filter | 2 years |
| Manufacturer Origin | South Korea | China |
OmniPure Ultra vs AC4221/61: Pros & Cons
Cuckoo OmniPure Ultra
Pros
- Highest CADR (809 m³/h) and largest coverage (2,232 sq ft) in Cuckoo's lineup
- 360° cylindrical micro-perforated design draws contaminated air evenly from every angle
- Dedicated Baby Mode provides ultra-gentle airflow and whisper-quiet operation
Cons
- High upfront investment at ₹69,990
- Weighs around 14 kg, requiring casters to move between rooms
- 80W power consumption is higher than standard compact air purifiers
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
Full Category Comparison
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