Air Purifiers for Home Face-off
Cuckoo RespurevsPhilips 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.
Affiliate disclosure: some links on this page are affiliate links, and CompareCosts may earn a small commission at no extra cost to you.
Respure vs AC4221/61: Which Air Purifiers for Home Should You Buy?
Choose Cuckoo Respure if:
- Longest warranty (8 yrs motor + 2 yrs filter) in category
- Biggest HEPA Copper Filter optimized for pets and heavy pollution
- 2-year filter life longest among all options (saves ₹2,495/year)
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 Respure vs Philips AC4221/61 Specs Comparison
Showing all 13 specifications
| Specification | Cuckoo Respure | Philips AC4221/61 |
|---|---|---|
| Coverage Area | 570 sq ft | 700 sq ft |
| CADR | 400-500 m³/h | 600 m³/h |
| Filter Stages | 3-stage (HEPA) | 4-stage |
| Filter Type | True HEPA Copper Filter | Pre-filter, NanoProtect HEPA, 2x Active Carbon |
| Filtration Efficiency | 99.97% | 99.97% down to 0.003 microns |
| Filter Life | 2 years | Up to 9,000 hours |
| Air Quality Monitoring | Color-changing LED | Real-time AQI display & Color Ring |
| Operating Modes | Sleep, Auto | Auto+, Turbo, Medium, Sleep |
| Noise Level | 23-57 dB | 15 dB (sleep mode) |
| Power Consumption | 50W | Up to 54W |
| Replacement Filter Cost | ₹4,990 | ₹6,995 |
| Warranty | 8 yrs motor + 2 yrs filter | 2 years |
| Manufacturer Origin | South Korea | China |
Respure vs AC4221/61: Pros & Cons
Cuckoo Respure
Pros
- Longest warranty (8 yrs motor + 2 yrs filter) in category
- Biggest HEPA Copper Filter optimized for pets and heavy pollution
- 2-year filter life longest among all options (saves ₹2,495/year)
- Good coverage (570 sq ft) for medium-large rooms
Cons
- Premium pricing at ₹38,990
- Korean brand lesser known than Coway/Philips in India
- Lower review count (1,032) suggests limited market validation
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
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.
+25