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Smart Air Purifier 4 Lite
Xiaomi Smart Air Purifier 4 Lite
We do not stock this model. We install a stocked one that matches its clean air.
₹14,999 Clean Bedroom, large room: the Honeywell Air Touch V5, maker's CADR 380 m3/h. This model lists 360 m3/h.
Delivered, set up and sealed, with PM2.5 and CO2 read before and after, a mid-winter visit and a year of Filter Club (the filter is billed separately when due). Packages start when our purifier supplier is signed, expected between 20 and 26 October. Reserve now with ₹999, refundable in full until we deliver. The balance is paid when we confirm your unit.
Air it daily. Sealed rooms need airing for 10 minutes every afternoon and before bed. Never use an angithi, coal, kerosene or gas heater in a sealed room. Airing guide.
Just the machine
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Specifications
| CADR (clean air delivery rate) | 360 m3/h Maker's figure |
|---|---|
| Coverage the maker quotes | 463 sq ft Maker's figure |
| Quietest setting | 33.4 dB Maker's figure |
| Power | 33 W |
| Weight | 4.8 kg |
| Filter stages | 3-layer: primary filter + True HEPA (coating) + activated carbon |
| Replacement filter | Xiaomi Smart Air Purifier 4 Lite Filter |
| Air quality readout | Yes |
| App control | Yes |
| Warranty | 1 year on main device, filter excluded |
| Made in | China |
Maker's figures from mi.com/in, checked 13 Oct 2026. Filter cost from the same site.
Yearly running cost
About ₹3,999 a year in filters: Xiaomi Smart Air Purifier 4 Lite Filter at ₹2,999 on mi.com/in (13 Oct 2026), changed every 9 months (maker's figure). Heavy winter use can shorten filter life.
Which rooms it suits
By our sizing rule (room area x 0.0929 x 2.75 m ceiling x 4.8 air changes an hour), the maker's CADR of 360 m3/h suits a room of up to about 290 sq ft. A 12 by 12 ft bedroom is 144 sq ft and needs 177 m3/h.
Goes well with
₹799 with any other Purispira order. Sealed rooms need airing: 10 minutes every afternoon and before bed. Never use an angithi, coal, kerosene or gas heater in a sealed room.
Pre-orderThe Xiaomi Smart Air Purifier 4 Lite Filter. Filter Club fits it when it is due.
See the filterVenus V-4400 in the maker's sealed packs, for the commute and for staff.
Add to cartOur notes
From the maker's pages and retailer listings, checked 13 Oct 2026. Notes about sellers refer to that day.
What we like
- Laser PM sensor with real-time AQI, temperature and humidity on the display; Xiaomi Home app and voice control
Watch out for
- Sleep mode is about 33 dB, louder than Coway or Philips
- Only 1 year warranty, filter excluded
Not sure it is the right one?
Air Match asks six questions and compares this model with the others that fit your room.