Xiaomi Smart Air Purifier 4 with True HEPA and Real-Time PM2.5 Display vs Honeywell Air Touch i8 Air Purifier with H13 HEPA and Pre-Filter
What separates them
These two differ on 11 recorded specifications. The Honeywell Air Touch i8 Air Purifier with H13 HEPA and Pre-Filter is ₹1,000 dearer.
Xiaomi Smart Air Purifier 4 with True HEPA and Real-Time PM2.5 Display vs Honeywell Air Touch i8 Air Purifier with H13 HEPA and Pre-Filter
Xiaomi
Xiaomi Smart Air Purifier 4 with True HEPA and Real-Time PM2.5 Display
₹11,999
CADR is the only number worth comparing between purifiers, and 400 cubic metres per hour is genuinely high for the price -- it is the figure that decides how fast the room actually clears.
Full details →
Honeywell
Honeywell Air Touch i8 Air Purifier with H13 HEPA and Pre-Filter
₹12,999
The washable pre-filter is the reason to consider this over higher-CADR rivals in genuinely dusty Indian conditions -- it catches the coarse dust that otherwise clogs an expensive HEPA in months, and it rinses under a tap.
Full details →Who the Xiaomi Smart Air Purifier 4 with True HEPA and Real-Time PM2.5 Display is for
Buy it if: Anyone in a north Indian city wanting real particulate clearance in a large room.
Avoid it if: Anyone unwilling to budget roughly Rs2,000 a year for filters -- a clogged filter is worse than none.
Who the Honeywell Air Touch i8 Air Purifier with H13 HEPA and Pre-Filter is for
Buy it if: Anyone in dusty conditions where a washable pre-filter meaningfully extends HEPA life.
Avoid it if: Anyone wanting app control or scheduling -- this has neither.
Specifications, side by side
11 of 15 rows differ. Differences first.
| Specification | Xiaomi Smart Air Purifier 4 with True HEPA and Real-Time PM2.5 Display | Honeywell Air Touch i8 Air Purifier with H13 HEPA and Pre-Filter |
|---|---|---|
| Price | ₹11,999 | ₹12,999 |
| Annual energy use | 96 kWh a year at 8 hours a day on auto, about Rs768 at Rs8 per unit | 160 kWh a year at 8 hours a day, about Rs1,280 at Rs8 per unit |
| Annual running cost | Roughly Rs2,600 -- Rs1,999 filter plus about Rs600 of electricity at 8 hours a day | Roughly Rs4,200 -- Rs2,800 filters plus about Rs1,400 of electricity at 8 hours a day |
| CADR | 400 cubic metres per hour, particulate | 300 cubic metres per hour, particulate |
| Clinical validation | CADR rated under GB/T 18801, the Chinese national standard | CADR rated by the manufacturer; no AHAM certification claimed |
| Connectivity | Wi-Fi 2.4 GHz, Mi Home app, Alexa and Google Home | None -- no app, no Wi-Fi |
| Filter | True HEPA H13, integrated with activated carbon | Three stage -- washable pre-filter, H13 HEPA, activated carbon |
| Filter replacement cost | About Rs1,999, roughly every 6 to 12 months depending on air quality | About Rs2,800 for the HEPA and carbon set |
| Measurement range | Effective room size approximately 48 square metres | Effective room size approximately 33 square metres |
| Power source | Mains, 230 V, 33 W maximum | Mains, 230 V, 55 W maximum |
| Stated accuracy | Built-in laser PM2.5 sensor, plus or minus 10 percent or 10 micrograms per cubic metre | PM2.5 sensor with a four-colour air quality indicator |
| Stored readings | Filter life tracking in the app | Filter change indicator |
| Regulatory status | BIS marked for electrical safety | BIS marked for electrical safety |
| Warranty | 1 Year Manufacturer Warranty | 1 Year Manufacturer Warranty |
| Noise | 32.1 dB on sleep mode | not published |
| Washable pre-filter | not published | Yes, which extends HEPA life considerably in dusty conditions |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.