Xiaomi Smart Air Purifier 4
Xiaomi
- 400 m³/h CADR
- Up to 516 sq ft
- True HEPA H13
First air purifier, second bedrooms, and anyone who wants maximum performance per rupee.
View details
Brand: Honeywell
Room air purifier rated for 698 sq ft
Our editorial score
Very good — recommended
A living room or open-plan floor
Catalogue listing — not a hands-on review
We have not tested this unit. The specifications below are parsed from the manufacturer's own listing, the features are their wording, and the score is calculated from those specifications rather than assigned by an editor. For models we have examined in depth, see our ranked air purifiers guides.
The Honeywell Air Touch P1 is listed by Honeywell at ₹16,299 against an MRP of ₹21,299.
Honeywell rates it at 450 m³/hr CADR and for rooms up to 698 sq ft. CADR is the number that matters: it is how fast the unit actually clears particulate, and a purifier rated for a room larger than yours simply reaches the same air quality sooner.
Every figure is Honeywell's own published specification, read from its store on 20 September 2026. This is a catalogue listing, not a review — nobody here has tested this unit, and the score is calculated from the published specs. Check the Amazon and Flipkart links before buying.
Every condition below is derived from this product's published specifications and from how it compares with the air purifiers we track — so you can check each one against your own room, supply or budget rather than take our word for it.
Your room is bigger than about 350 sq ft
It is rated for 698 sq ft, but that assumes roughly one air change an hour. For visible results in Indian winter conditions, halve it — which puts the realistic ceiling near 350 sq ft.
Work out the CADR you need →You want the HEPA grade stated rather than implied
The brand claims HEPA filtration without naming a grade. H11 and H14 are very different filters, and only 2 of the 13 air purifiers we track name theirs.
See which brands publish a grade →You want to verify it is working rather than trust it
There is no numeric PM2.5 readout. A colour ring cannot tell you the room went from 180 to 22 µg/m³, and it cannot tell you the filter is exhausted.
You live outside a metro or a major service town
Honeywell's service network is rated good rather than excellent. Filter availability and callout times are what decide whether a purifier is still running in five years, and they are worth checking for your pin code before you buy.
How we score service reach →| Type | Room air purifier |
|---|---|
| Filtration | H13 HEPA, activated carbon |
| CADR | 450 m³/hr |
| Rated for | Up to 698 sq ft |
| Price checked | 2026-09-20 |
Specifications are from manufacturer literature and were checked at the last price-verification date. Brands occasionally revise stage counts, tank sizes and warranty terms without changing the model name — confirm against the current listing before purchasing.
An industrial-air heritage brand that builds purifiers for Indian conditions specifically — high dust loads, large rooms and thick carbon beds for traffic pollution. The Air Touch series is a workhorse rather than a design object.
Xiaomi
First air purifier, second bedrooms, and anyone who wants maximum performance per rupee.
View detailsLevoit
Bedrooms and nurseries where noise matters more than raw coverage.
View details
Philips
The best-value bedroom air purifier for most Indian households.
View detailsHoneywell
Homes on busy roads or near industry, where gases and odours matter as much as particulates.
View detailsFree consultation · Pan-India
Tell us your city, your water source and your budget. For homes we will recommend the right technology — including telling you when a ₹3,000 purifier is genuinely enough. For offices, societies and factories, our team will size a system against your water report and send a specification-backed quotation.
Or email betterworkindia@gmail.com — attach a water analysis report and we can quote faster.
Homes
Right-sized recommendation for your TDS, not the most expensive unit
Offices & societies
25 LPH to 2,000+ LPH, sized on headcount and feed water
Industry
Pharma, food, textile, boiler feed — engineered to your specification
Service & AMC
Installation, repair and AMC with written response times