Is a Scent Machine Worth Buying for an Airbnb?

Is a Scent Machine Worth Buying for an Airbnb?

 

★ ★ Judge it against turnover labour, not against money it cannot be shown to makeVaayu ₹11,999 · Sukoon ₹1,899 · Boond ₹899 · reed diffusers from ₹749 · free shipping above ₹499A portion funds girl-child education
★ SOSA Vaayu · the host’s case
The only honest way to value a scent machine in a let property is in minutes of someone else’s time — nobody can promise it moves a rating, and this page never will
★ ★ ★ ★ ★
★★★★★
"The minutes-per-turnover table is the first thing I have read on this subject that treated my cleaner's time as a real cost."
Ishaan V. Alibaug
Host · two listings
★★★★★
"Honest of them to say straight out that nobody can promise a scent changes a rating. That is why I trusted the rest."
Rukmini P. Puducherry
Host · heritage villa
★★★★★
"The problem was never strength. It was that nobody was in the flat at three o'clock to switch anything on."
Tarun M. Bengaluru
Scheduling, not strength
★★★★★
"Key-lock matters more than I expected. Guests used to turn the old diffuser off and the next guest arrived to nothing."
Sana Q. Udaipur
Vaayu · key-lock
★★★★★
"We were told the refill oil is not sold separately yet. For a let property that was a real consideration, and I am glad it came first."
Deepak A. Lonavala
Host · asked before buying
★★★★★
"Ventilate, then scent. Written in that order it finally stopped my housekeeper spraying over a closed flat."
Jyoti S. Kochi
Turnover routine
★★★★★
"The minutes-per-turnover table is the first thing I have read on this subject that treated my cleaner's time as a real cost."
Ishaan V. Alibaug
Host · two listings
★★★★★
"Honest of them to say straight out that nobody can promise a scent changes a rating. That is why I trusted the rest."
Rukmini P. Puducherry
Host · heritage villa
★★★★★
"The problem was never strength. It was that nobody was in the flat at three o'clock to switch anything on."
Tarun M. Bengaluru
Scheduling, not strength
★★★★★
"Key-lock matters more than I expected. Guests used to turn the old diffuser off and the next guest arrived to nothing."
Sana Q. Udaipur
Vaayu · key-lock
★★★★★
"We were told the refill oil is not sold separately yet. For a let property that was a real consideration, and I am glad it came first."
Deepak A. Lonavala
Host · asked before buying
★★★★★
"Ventilate, then scent. Written in that order it finally stopped my housekeeper spraying over a closed flat."
Jyoti S. Kochi
Turnover routine
SOSA Vaayu waterless cold-air scent diffuserVaayu ₹11,999 SOSA Sukoon ultrasonic diffuserSukoon ₹1,899 SOSA Boond ultrasonic diffuserBoond ₹899 SOSA Morning Freshness reed diffuserMorning ₹749 SOSA Garden Bloom reed diffuserBloom ₹799
★ ★ Scheduled, locked, quarterly ₹11,999 One-listing hosts start here ₹1,899
✓ No claim is made that scenting affects ratings, reviews, bookings, occupancy or revenue ✓ Ventilate first, scent second — fragrance adds a smell, it does not remove one ✓ Vaayu 400ml in the box · 90+ days a fill · no separate refill oil is sold today

 

Founder Diaries · Large-Space Scenting · Airbnb Value
By Sonal Sahani · ISIPCA Versailles 9 min read Updated August 2026
Most articles that answer this question answer a different one. They tell a host that scenting improves reviews, or lifts a nightly rate, or fills a calendar — and none of that is knowable, by us or by anyone selling you a machine. So this page values it the only way it can be valued honestly: in minutes of turnover labour, and in the jobs that no amount of labour can do. The arithmetic is unromantic, and for a single small listing it comes out against the purchase. For a host with several turnovers a week and nobody in the property at three o'clock, it comes out differently.
Quick answers — read this first
The framing: value a scent machine in staff minutes per turnover, never in revenue. Nobody can promise that scenting a property changes a rating, a review score, a booking or an occupancy figure, and nothing on this page claims it does.

The arithmetic: at eight turnovers a month, a format costing 8 minutes a turnover costs 8 × 8 × 12 = 768 minutes a year, which is 12.8 hours of someone's time.

The Vaayu line of that table is 0 minutes a turnover and roughly 20 minutes a year — 365 ÷ 90 ≈ 4 tank fills at about 5 minutes each.

The honest gap: SOSA does not currently sell a separate Vaayu refill oil. For a let property that is a supply question worth asking before you order.
The short answer
Short answer: for one small listing, no — a Sukoon at ₹1,899 or two reed diffusers from ₹749 handle it, and the labour saved by a ₹11,999 machine is not worth ₹11,999. For a large property, several listings, or any property where nobody can reliably be inside during the hour before check-in, the case changes — not because the machine is stronger, but because it runs to a schedule without a person.
The mechanism you are buying: waterless cold-air nebulisation, a 400ml tank at 90+ days a fill, 1h / 4h / 8h / 24h timers, adjustable intensity, auto-stop and a key-lock so a guest cannot change your settings. In a property you are not standing in, scheduling and locking are the features; reach is the third thing on the list.
Shop: SOSA Vaayu ₹11,999 with four 100ml Hotel Collection fragrances included. One-listing hosts: Sukoon ₹1,899 for 270–320 sq ft, or Morning Freshness from ₹749. Free shipping above ₹499.
In this guide
Zero minutes a turnover
Vaayu · scheduled + key-lock · ₹11,999
One listing, one room
Sukoon · timers · ₹1,899
Nothing to switch on
Morning Freshness · from ₹749
Straight answer
Is a scent machine worth buying for an Airbnb?
1. First, the claim this page will not make. There is no evidence that scenting a property raises a rating, a review score, a nightly rate, bookings or occupancy, and I am not going to imply it. What a scent does is shape the ninety seconds after a guest opens the door — an experience claim, and a describable one. Everything below is valued in labour, because labour is the part that can be counted.

2. Count minutes per turnover, then annualise. Arithmetic on a property with eight turnovers a month: minutes per turnover × 8 × 12 = minutes a year. Five reed diffusers checked and flipped at 5 minutes a turnover is 5 × 96 = 480 minutes, or 8.0 hours a year. One ultrasonic emptied, wiped, refilled, dosed and timed at 8 minutes is 8 × 96 = 768 minutes, or 12.8 hours. Two of them at 14 minutes is 1,344 minutes, or 22.4 hours.

3. The Vaayu's line is zero per turnover. Arithmetic: a 400ml tank at 90+ days a fill is 365 ÷ 90 ≈ 4 fills a year; at roughly five minutes each that is about 20 minutes a year, or 0.33 hours. Against the two-ultrasonic routine that is 22.4 − 0.33 ≈ 22 hours of turnover labour removed in a year.

4. Now do the division, and be unimpressed. Arithmetic: ₹11,999 ÷ 22 hours ≈ ₹545 per hour of labour removed in year one; across three years, ₹11,999 ÷ 66 ≈ ₹182 an hour; across five, ₹11,999 ÷ 110 ≈ ₹109 an hour. Compare those to what you actually pay per hour of turnover labour — a figure only you have. For a great many hosts the year-one number is far too high to justify on labour alone.

5. So the real purchase is the thing labour cannot buy. A schedule that runs at three o'clock whether or not anyone is in the building, an intensity you set once, and a key-lock that stops a guest turning it off for the next guest. If you can reliably get a person into the property in the hour before check-in, you probably do not need this. If you cannot, that is the argument.

6. Ventilate first, scent second. Fragrance adds a smell; it does not remove one, clean air or neutralise anything. Open the windows during the clean, close up, then let the scent establish. No health, mood or air-purification claim is made anywhere here.

7. Before you order, ask about supply. SOSA does not currently sell a separate Vaayu refill oil. The machine ships with 400ml — four Hotel Collection fragrances at 100ml each — which at 90+ days a fill is roughly a quarter of continuous running. For a let property that runs year-round, confirm current refill availability with SOSA before buying.

Composed and handmade in small batches in Pune, and a portion of every order supports girl-child education through Nanhi Kali.
TL;DR: value it in turnover minutes, never in revenue — nobody can promise a scent moves a rating. At eight turnovers a month a two-ultrasonic routine costs about 22.4 hours a year and a Vaayu about 0.33; ₹11,999 ÷ 22 ≈ ₹545 an hour in year one. That rarely pays on labour alone. What pays is scheduling in a property you are not standing in.
SOSA Vaayu waterless cold-air scent diffuser with app scheduling and key-lock
What a host is actually buying
SOSA Vaayu · scheduled, locked, quarterly ₹11,999
Bluetooth app plus onboard buttons, 1h / 4h / 8h / 24h timers, adjustable mist intensity, auto-stop and a key-lock — set it once and a guest cannot change what the next guest arrives to. Waterless cold-air nebulisation of undiluted oil means no tank of standing water to empty between lets and no humidity added to a coastal flat. A 400ml tank runs 90+ days, so the housekeeping calendar is quarterly rather than per-turnover. Under 38 dB, 5W, 0.9 kg, freestanding or wall / HVAC mounted, rated to 1000m³. Four 100ml Hotel Collection fragrances in the box. No separate Vaayu refill oil is sold at present.
See the Vaayu →

Part one — why staff time is the only honest unit of value

Every other unit available to a host is either unknowable or dishonest. Nobody has data that connects a scented entrance to a review score, and the brands that imply otherwise are relying on you not asking for the study. Nightly rate, bookings and occupancy are moved by season, location, photography, pricing and a dozen operational things, and disentangling a fragrance from all of that is not something a diffuser company is in a position to do. What can be counted, honestly and in your own property, is how many minutes a person must spend on the thing at every turnover, and what happens on the turnovers when they skip it. That is a real cost, it appears on a real invoice, and it is the unit this page uses throughout.

1
THE UNIT
Minutes per turnover, annualised honestly
Take the number of turnovers you actually run. Arithmetic for a property doing eight a month: 8 × 12 = 96 turnovers a year, so any per-turnover task in minutes becomes minutes-a-year when multiplied by 96. A five-minute reed check is 480 minutes, or 8.0 hours. An eight-minute ultrasonic routine — empty yesterday's water, wipe the tank, refill, dose the oil, set the timer — is 768 minutes, or 12.8 hours. Two machines in a larger property, at fourteen minutes, is 1,344 minutes, or 22.4 hours. None of those numbers is large in isolation, and all of them are larger than hosts expect when they finally write them down. A quarterly tank fill on a cold-air machine is 4 × 5 = 20 minutes a year, and zero of that falls inside a turnover window.
The test: multiply your per-turnover minutes by your real annual turnover count before you look at any price. The answer is the only number that belongs on your side of the decision.
2
THE DIVISION
What an hour of removed labour costs you at ₹11,999
SOSA Sukoon ultrasonic cool mist diffuser with remote and timersSukoon₹1,899 · one listingNow put the price over the hours. Arithmetic, taking the two-ultrasonic routine at 22.4 hours a year against the machine's 0.33: about 22 hours removed, so ₹11,999 ÷ 22 ≈ ₹545 per hour in year one. Over three years, ₹11,999 ÷ 66 ≈ ₹182 an hour. Over five, ₹11,999 ÷ 110 ≈ ₹109 an hour. I am deliberately not putting a cleaner's hourly rate next to those figures, because that number varies enormously across India and inventing one would undo the honesty of the exercise — but you know yours. If ₹545 an hour is more than you pay, then in year one the machine is not a labour purchase, and you should say so out loud before deciding. By year three the figure is usually below what a host pays. That is the shape of it: a slow one, not a quick one.
The tell: if a seller answers the value question in rupees of income rather than hours of labour, ask for the data. There is none.
3
WHAT LABOUR CANNOT BUY
The three-o'clock problem, and the guest who switches it off
Some jobs are not expensive in minutes; they are impossible to schedule. Fragrance needs time in a closed space to establish, which means the useful moment is the hour before check-in, which is precisely the hour when a cleaner has left and a guest has not arrived. You cannot buy your way out of that with labour unless you are willing to pay someone to return to an empty property. A machine with 1h, 4h, 8h and 24h timers solves it by not needing a person at all. The second unbuyable is consistency: a guest who finds a device and turns it off leaves the next guest with nothing, which is what the key-lock exists for. And the third is the property nobody visits between lets at all — a second home let occasionally, where a reed bottle quietly finishes in an empty flat and nobody notices for a month.

Part two — the turnover-labour table, format by format

Every line is costed at eight turnovers a month, which is 96 a year. The minutes are ordinary housekeeping estimates rather than measurements, and the last column matters as much as the numbers: what a guest actually walks into when the step is skipped, which on a busy weekend it will be.

Turnover labour, annualised
What each format asks of the person doing the changeover
Format What the cleaner must do each turnover Minutes per turnover Hours a year at 96 turnovers What a guest walks into when it is skipped
Vaayu ★ Nothing. Tank filled quarterly, outside the turnover 0 ≈ 0.33 (4 fills × 5 min = 20 min) Nothing is skipped — it runs to its own schedule
Two ultrasonics (Sukoon ₹1,899 each) Empty standing water, wipe, refill, dose, set both timers 14 22.4 (14 × 96 = 1,344 min) Two silent machines and a flat that smells of the last clean
One ultrasonic Empty, wipe, refill, dose, set the timer 8 12.8 (8 × 96 = 768 min) Yesterday's water sitting in a tank in a warm flat
Three Boond ₹899 units Fill three 300ml tanks; each runs ~6 hrs, so timing is critical 9 14.4 (9 × 96 = 864 min) Three empty tanks — six hours does not survive a delayed check-in
Five reed diffusers Glance at levels, flip six reeds in each, weekly rather than always 5 8.0 (5 × 96 = 480 min) Unflipped reeds and a bottle that quietly ran out a fortnight ago
Nothing at all Open the windows during the clean, close up before leaving 0 0 Whatever the property smells of — which after a closed week is its own smell
The honest caveat: the minute figures are ordinary housekeeping estimates, not measurements, and the annual hours are arithmetic on them at 96 turnovers a year — change the turnover count and every line changes. Nothing in this table implies any commercial outcome: no claim is made that scenting affects ratings, reviews, bookings, nightly rate, occupancy or revenue, because no such evidence exists. The Megh at ₹3,499 is absent on purpose — its 6 litres buy roughly 100 hours of runtime, but it covers only about 215 sq ft, less than the ₹1,899 Sukoon's 270–320. It is a runtime and humidity machine, never a coverage upgrade. And the Vaayu line carries one condition: no separate Vaayu refill oil is sold at present.
Shop this guide
Three answers, three property sizes
SOSA Vaayu waterless cold-air scent diffuserVaayu · large or multiple₹11,999Shop → SOSA Sukoon ultrasonic cool mist diffuserSukoon · one listing₹1,899Shop → SOSA Morning Freshness reed diffuserMorning Freshness · studiofrom ₹749Shop →
The SOSA principle
A host is not buying strength. A host is buying something that happens without a person in the building.
Every format in the table can make a property smell good with someone standing in it. Only one of them does it at three o'clock on a Tuesday when the cleaner has gone and the guest is still on the road. That, and not reach, is what the ₹11,999 is for.

Part three — when the arithmetic says don't buy it

The first and largest group is the single small listing. A one-bedroom flat of 500 or 600 sq ft is not a large-space problem in any sense, and a machine rated to 1000m³ in it is money spent on capacity you will never use. Arithmetic: a 550 sq ft flat is 550 ÷ 10.764 = 51.1m², and at a 3m ceiling that is 153m³ — about a sixth of the Vaayu's rating. A Sukoon at ₹1,899 covers 270–320 sq ft with steady, 2H and 4H timers and three 15ml Hotel Collection scents in the box, and two reed diffusers from ₹749 will hold a studio permanently with nothing to switch on at all. If your turnover labour on the fragrance step is under ten hours a year, ₹11,999 is not the answer to it.

The second group is the host who can reliably put a person in the property in the hour before check-in — a live-in caretaker, a nearby manager, a property you self-manage and visit. If that is you, the scheduling argument evaporates, because you are the schedule. Buy the ₹1,899 machine, tell your caretaker to switch it on when they finish, and spend the difference on the mattress and the blackout curtains, which are the two upgrades I would put above fragrance on any honest list. The third group is anyone whose property houses guests with unknown sensitivities in a very small volume — a studio where a guest cannot walk away from the fragrance. In a tiny let, restraint is the whole skill, and the correct product is the smallest one, run lightly, or none at all.

And the fourth reason to wait has nothing to do with your property. SOSA does not currently sell a separate Vaayu refill oil. The machine ships with 400ml — four 100ml Hotel Collection fragrances in whichever of the three combos you choose at checkout — and at 90+ days a fill that is roughly the first quarter of continuous running. A let property runs all year; a signature scent held across turnovers is a supply commitment, not a one-off purchase. I will not point you at the water-based Hotel Collection as a substitute — it is built for ultrasonic machines, it is a different product, and it does not go in a Vaayu regardless of the shared scent names. Ask us where refill supply stands on the day you are ordering, and treat the answer as part of the decision.

Nobody can promise you that a scent moves a rating. Anyone who counts your turnover minutes with you is at least telling you something true.
— Sonal Sahani, SOSA

Part four — what to buy, by property and turnover count

The same decision as a shopping list. Read to the line that matches your operation and stop there; most hosts stop in the first two rows, and that is the correct outcome.

The host's edit
From ₹749 to ₹11,999, matched to how you actually operate
Your operation Buy this The labour it implies Price
One studio or 1BHK, self-managed ★ Two reed diffusers, entrance and living end A weekly flip and a refill every 14–18 weeks. Nothing per turnover From ₹1,498 as a duo
One 2BHK, cleaner on site at changeover Sukoon plus one reed bottle in the far room ≈ 8 min a turnover, 12.8 hours a year at 96 turnovers ₹1,899 + from ₹749
Large flat, nobody present pre-arrival Sukoon on the 4H timer, set by the cleaner before leaving Same 8 minutes, but the timing problem is only half solved ₹1,899
Villa or open-plan property above 2,000 connected sq ft Vaayu, plus reeds in each closed bedroom 0 per turnover; ≈ 20 minutes a year in quarterly fills ₹11,999 + ₹1,249–₹1,349 a room
Several listings, high turnover, remote management Vaayu in the largest, Sukoons in the rest Scheduling and key-lock do the work a manager cannot ₹11,999 + ₹1,899 each
Not this: a Megh as the middle step ₹3,499 for ~215 sq ft — less than the ₹1,899 Sukoon ~100 hours of runtime and added humidity, in one room Runtime machine, never a coverage upgrade
Honest notes for hosts: the labour figures on this page are arithmetic on ordinary housekeeping estimates at a stated turnover count, not measurements, and they change with your own operation. No claim is made — anywhere on this page — that scenting a property affects ratings, reviews, review scores, bookings, nightly rate, occupancy, dwell time or revenue. There is no evidence for any of it. Fragrance adds a smell; it does not clean air, remove odours, kill anything or change how anyone feels, so ventilate during the clean and scent afterwards. The Vaayu runs undiluted cold-air oil and takes no water; the water-based Hotel Collection at 15ml ₹299, 100ml ₹999 and 300ml ₹1,799 is for ultrasonic machines only and must never be used in a Vaayu. SOSA does not currently sell a separate Vaayu refill oil — the 400ml in the box is the supply available today; confirm the current position with SOSA before ordering. Warranty, AMC, installation and bulk or corporate terms are not published — ask SOSA rather than assuming. Keep all fragrance away from children and pets; stand reed bottles on a tray. Handmade in small batches in Pune; a portion of every order supports girl-child education through Nanhi Kali.
SOSA Sukoon ultrasonic cool mist diffuser for a single Airbnb listing
Where most single-listing hosts should stop
SOSA Sukoon · 500ml ultrasonic ₹1,899
One listing, one main room, a cleaner who is physically present at changeover: this is the honest answer and it is a sixth of the price. It holds 270–320 sq ft, runs 16–18 hours on low from a 500ml tank, and has a remote plus steady, 2H and 4H timers so the fragrance can be set going as the cleaner leaves. Three 15ml Hotel Collection fragrances are included. Two limits worth knowing: it is water-based, so it adds a little humidity — less welcome in a coastal August than a Delhi January — and someone must empty and refill the tank at every changeover, which is the 12.8 hours a year in the table above.
See the Sukoon →
SS
ISIPCA
Versailles
A note from Sonal

I get asked for the number constantly — the percentage, the rating lift, the "hosts who scent their properties see…" line that every fragrance company in the world seems willing to supply. I do not have it, nobody has it, and the studies that get waved around in this category are usually retail experiments in shops with tills, which is not a two-bedroom flat in Alibaug with a four o'clock check-in. So I decided early that we would never make that claim, and this page is what is left when you take it away.

What is left turns out to be quite useful. Turnover minutes are real, they are yours, and you can count them this week without asking anyone's permission. Do that arithmetic before you look at any price, and you will find the answer is usually a ₹1,899 machine and a pair of bottles — which is what I tell most hosts who write in, including several who arrived intending to buy the expensive thing.

Where the expensive thing genuinely earns its keep is the property you are not in. The three o'clock problem has no labour solution that a sane person would pay for, and a schedule plus a key-lock answers it completely. That is a narrow, unglamorous argument, and it is the true one. The other thing I will keep saying is that we do not currently sell a separate refill oil for the Vaayu — four 100ml fragrances come in the box, and if year-round supply is part of what you are buying, ask us where that stands before you order. Everything is made in India, and a part of every order funds a girl's classroom through Nanhi Kali.

Frequently asked questions

Will scenting my Airbnb improve my ratings or bookings?
Nobody can promise that, and I am not going to. There is no evidence connecting a scented property to a rating, a review score, a nightly rate, bookings or occupancy, and any seller who offers you one should be asked for the study. What is real and describable is the guest's experience in the first ninety seconds after the door opens. Value the purchase in turnover labour, which you can count, rather than in outcomes nobody can demonstrate.
How do I work out whether the machine is worth it for my property?
Count the minutes your cleaner spends on the fragrance step at each turnover, multiply by your annual turnover count, and compare. At eight turnovers a month that is 96 a year: an eight-minute ultrasonic routine is 768 minutes or 12.8 hours; a five-minute reed check is 480 minutes or 8.0 hours; a quarterly tank fill is about 20 minutes. Then divide ₹11,999 by the hours removed and see whether that per-hour figure is one you would pay.
I have one small listing. Do I need a cold-air machine?
Almost certainly not. A 550 sq ft flat is 550 ÷ 10.764 = 51.1m², about 153m³ at a 3m ceiling — roughly a sixth of the Vaayu's 1000m³ rating. Two reed diffusers from ₹749, or a Sukoon at ₹1,899, is the right spend. Put the difference into bedding and blackout curtains.
Can a guest turn it off or change it?
The Vaayu has a key-lock and an app, so the settings can be fixed and a guest cannot alter what the next guest arrives to; timers cover 1h, 4h, 8h and 24h and intensity is adjustable. On a reed diffuser there is nothing to switch, which has the same effect for a different reason. An ultrasonic on a shelf is the format most likely to be turned off and left off. Whether the app is on iOS, Android or both is not something I can confirm here — check with SOSA.
What do I do about refills for a property that runs all year?
Ask before you buy. SOSA does not currently sell a separate Vaayu refill oil; the machine ships with 400ml as four 100ml Hotel Collection fragrances, which at 90+ days a fill covers roughly the first quarter of continuous running. The water-based Hotel Collection bottles for ultrasonic machines are a different product and must not be used in a Vaayu. If uninterrupted year-round supply is part of what you are buying, confirm the current position with SOSA before ordering — reeds and a Sukoon will hold a property well in the meantime.
Large-space scenting · hosts
Count the turnover minutes, not the money it cannot be shown to make — and buy the schedule, not the strength
SOSA Vaayu ₹11,999 — waterless cold-air nebulisation to 1000m³, a 400ml tank at 90+ days a fill, 1h / 4h / 8h / 24h timers, adjustable intensity, auto-stop and a key-lock, under 38 dB, four 100ml Hotel Collection fragrances in the box. No separate Vaayu refill oil is sold at present; confirm availability with SOSA before ordering. Single listings: Sukoon ₹1,899 for 270–320 sq ft, reed diffusers from ₹749. No claim is made regarding ratings, reviews, bookings, occupancy or revenue. Free shipping above ₹499, and a portion of every order supports girl-child education through Nanhi Kali.
See the Vaayu → Sukoon ₹1,899
Continue the read
More on hosts, cost and value
Editorial standards & sources
About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body, on how a host can honestly value a scent machine. Every labour figure on this page is arithmetic on stated housekeeping estimates at a stated turnover count — eight turnovers a month, 96 a year — and not a measurement in any property; per-turnover minutes vary with the property, the routine and the person. Per-hour figures are ₹11,999 divided by the annualised hours shown, and no cleaner's wage rate is quoted or assumed. Coverage and runtime figures are manufacturer specifications and vary with intensity, ceiling height, ventilation and season. No claim is made that scenting a property affects ratings, reviews, review scores, bookings, nightly rate, occupancy, dwell time or revenue; there is no evidence for any such effect. No health, mood, sleep, air-purification or odour-elimination claim is made either — fragrance adds a smell and does not remove one.

SOSA Vaayu specifications (verified from the live product page, August 2026): ₹11,999 (the product page displays a rounded ₹12,000). Waterless cold-air nebulisation — pressurised air atomises undiluted fragrance oil into a dry nano-mist; no water, no heat, residue-free. Coverage up to 1000m³, about 2,000–3,000 sq ft. 400ml refillable tank, 90+ days per fill at a mid intensity setting. Bluetooth app plus onboard buttons, 1h / 4h / 8h / 24h timers, adjustable mist intensity, auto-stop and key-lock. Under 38 dB. DC 12V / 1A, 5W. 165 × 80.5 × 215 mm, 0.9 kg, black or white. Freestanding or wall / HVAC mount. CE, RoHS and SGS certified. Ships with four SOSA Hotel Collection fragrances at 100ml each (400ml in total) in one of three combos chosen at checkout. SOSA does not currently sell a separate Vaayu refill oil; the 400ml supplied in the box is the fragrance available at the time of writing, and buyers who need long-term supply should confirm current refill availability with SOSA before purchasing. The cold-air oil supplied with the Vaayu is a different product from the water-based Hotel Collection sold for ultrasonic machines (15ml ₹299 · 100ml ₹999 · 300ml ₹1,799), which must not be used in a Vaayu despite sharing scent names. Other SOSA machines: Boond 300ml ₹899 (~150 sq ft) · Sukoon 500ml ₹1,899 (270–320 sq ft) · Megh 6L ₹3,499 (~215 sq ft — a runtime and humidity machine, not a coverage upgrade) · Aangan ₹25,999 (~8,000–10,000 sq ft) · Meenar ₹38,500 (12,000–18,000 sq ft) · Safar car diffuser ₹3,999. Reed diffusers 50ml ₹749–₹849 (6–8 weeks) · 130ml ₹1,249–₹1,349 (14–18 weeks) · duo sets ₹1,498–₹1,598 · oil-only refills 300ml ₹2,399 / 500ml ₹3,499. Runtime, consumption and coverage figures are manufacturer specifications and vary with intensity setting, run hours, ceiling height, ventilation and season; any per-month or per-day figure in this guide is arithmetic on those specifications, not a measurement. Electricity costs vary by state tariff. No claim is made that scenting affects ratings, reviews, bookings, occupancy, revenue, health, mood or air quality. Free shipping above ₹499. A portion of every order supports girl-child education through Nanhi Kali. Prices subject to change — see the live product pages.
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