★ SOSA home scenting
Your home smells like the best hotel you have ever stayed in, every single day, without you thinking about it once
★ ★ ★ ★ ★
★★★★★
"Our villa in Lonavala sits shut for eleven days out of fourteen, and it used to greet us with that closed-up monsoon smell. Now the machine runs an hour before we arrive and the house smells like a suite we checked into. My husband opens the door and just stands there."
SOSA Vaayu · weekend home
★★★★★
"We have a 4BHK and people over almost every Saturday. Cooking, marigolds, someone's perfume, the dog - by nine at night the ground floor used to smell like all of it at once. One scent through the entrance, living and dining fixed it. Nobody asks about it, everybody notices it."
SOSA Vaayu · entrance to dining
★★★★★
"I have been chasing that hotel-lobby smell since a stay in Bangkok in 2019. Candles, sprays, three different reed brands, none of it held past an hour. This is the first thing that made my own hallway smell that way at seven in the morning without me doing anything."
SOSA Vaayu · hallway
★★★★★
"Our interiors are deliberately bare and I refused to have plastic gadgets and wet bottles on show. The unit sits inside a console cabinet and nothing is visible at all. The house just smells expensive, which is exactly what I wanted and could not buy anywhere else."
SOSA Vaayu · concealed
★★★★★
"Two floors, and the upper landing always smelled different from the drawing room below. We scented the connected volume downstairs and put reeds in the two guest bathrooms upstairs. Walking through the house finally feels like walking through one house."
Vaayu + reed diffusers
★★★★★
"I host forty people for Diwali and about that many again in December. The old routine was lighting six candles and hoping. Now the schedule starts at five in the evening and by the time the first car pulls in, the whole ground floor smells settled and warm."
SOSA Vaayu · entertaining
★★★★★
"Our villa in Lonavala sits shut for eleven days out of fourteen, and it used to greet us with that closed-up monsoon smell. Now the machine runs an hour before we arrive and the house smells like a suite we checked into. My husband opens the door and just stands there."
SOSA Vaayu · weekend home
★★★★★
"We have a 4BHK and people over almost every Saturday. Cooking, marigolds, someone's perfume, the dog - by nine at night the ground floor used to smell like all of it at once. One scent through the entrance, living and dining fixed it. Nobody asks about it, everybody notices it."
SOSA Vaayu · entrance to dining
★★★★★
"I have been chasing that hotel-lobby smell since a stay in Bangkok in 2019. Candles, sprays, three different reed brands, none of it held past an hour. This is the first thing that made my own hallway smell that way at seven in the morning without me doing anything."
SOSA Vaayu · hallway
★★★★★
"Our interiors are deliberately bare and I refused to have plastic gadgets and wet bottles on show. The unit sits inside a console cabinet and nothing is visible at all. The house just smells expensive, which is exactly what I wanted and could not buy anywhere else."
SOSA Vaayu · concealed
★★★★★
"Two floors, and the upper landing always smelled different from the drawing room below. We scented the connected volume downstairs and put reeds in the two guest bathrooms upstairs. Walking through the house finally feels like walking through one house."
Vaayu + reed diffusers
★★★★★
"I host forty people for Diwali and about that many again in December. The old routine was lighting six candles and hoping. Now the schedule starts at five in the evening and by the time the first car pulls in, the whole ground floor smells settled and warm."
SOSA Vaayu · entertaining
✓ Ships with four hotel-inspired waterless blends included - choose your bundle at checkout ✓ Waterless cold-air nebulising to ~1000m³ · Bluetooth app and timer, so the house scents itself ✓ Reeds from ₹749 for a single bedroom or guest bathroom · made in India
Founder Diaries · Luxury Home Scenting
Is a waterless diffuser better for a large house? For a large connected volume, yes, for three practical reasons. Dispersion: the droplets are fine enough to remain airborne and spread through approximately 1000 cubic metres rather than perfuming a radius. Upkeep: there is no water tank to fill, empty or leave standing, which is the chore that ends most diffuser habits and a genuine consideration through an Indian monsoon. Damp: nothing is adding moisture to the room. For one enclosed room, a water-based ultrasonic is often the better and much cheaper answer - a Megh 6L at Rs 3,499 will hold a large living room through an evening on one fill.
Can I use the same fragrance in a waterless and a water-based diffuser? No, and this is the most important distinction to get right. The SOSA Vaayu runs waterless nebulising blends and arrives with four hotel-inspired waterless blends included in the box, chosen as Bundle A, B or C at purchase. The SOSA Hotel Collection, at Rs 299 for 15ml with a 100ml refill at Rs 999, is a water-based fragrance formulated for ultrasonic machines, where it is added to water in a tank - Boond, Sukoon and Megh. The Rs 299 bottle does not go into a Vaayu, and waterless nebulising oil does not go into an ultrasonic tank. For ongoing fragrance supply for a Vaayu, message SOSA on WhatsApp +91 96192 18531.
See the Vaayu
Facts verified August 2026: The SOSA Vaayu (₹11,999) is a waterless cold-air nebulising machine covering approximately 1000m³, with Bluetooth app and timer scheduling. It ships with four hotel-inspired waterless blends included in the box, chosen as one of three bundles at purchase: Bundle A - Ritz-Carlton Inspired, Westin Inspired, St. Regis Inspired, 1 Hotels Inspired; Bundle B - Westin Inspired, Shangri-La Inspired, Four Seasons Inspired, Ritz-Carlton Inspired; Bundle C - St. Regis Inspired, W Hotels Inspired, 1 Hotels Inspired, Four Seasons Inspired. Format distinction: the Vaayu and the HVAC systems run waterless nebulising oil, while the separate SOSA Hotel Collection fragrance (15ml ₹299) is water-based and runs in the ultrasonic machines only - Boond (₹899), Sukoon (₹1,899) and Megh (₹3,499). The two fragrance formats are not interchangeable, and the Hotel Collection bottle does not go into a Vaayu. SOSA Aangan (₹25,999) and SOSA Meenar (₹38,500) are HVAC nebulising systems for approximately 8,000-10,000 sq ft and 12,000-18,000 sq ft respectively, ducted into central air-conditioning. Reed diffusers need no power and make no noise: Morning Freshness ₹749, Garden Bloom ₹799, Evening Calm ₹799, Mountain Breeze ₹849, Fresh Brew ₹849; 130ml from ₹1,249; duo sets ₹1,498, ₹1,548 and ₹1,598. Scent perception is personal and varies between people in the same room, and coverage figures assume connected air volume rather than a partitioned floor plan. Ventilation, cleaning and air-conditioning come first; fragrance is an addition to a well-kept home and never a substitute for any of them. SOSA blends are SOSA's own hotel-inspired interpretations; SOSA is an independent Indian fragrance house and is not affiliated with, endorsed by or connected to any hotel brand. Made in India, cruelty-free and vegan. A portion of every order supports girl-child education through Nanhi Kali. Ongoing fragrance supply is arranged with SOSA on WhatsApp: +91 96192 18531. Prices and availability are subject to change - see the live product pages.
There are two ways a diffuser gets fragrance into the air of a house, and they are genuinely different machines with genuinely different fragrances. One adds scent to water and mists it. The other atomises the oil itself, with no water at all. Both are good; they are good at different jobs, and the fragrances are not interchangeable between them. This is the page that sorts it out before you spend anything.
Quick answers — read this first
What is a waterless diffuser and how is it different? A waterless diffuser, sometimes called a cold-air or nebulising diffuser, atomises fragrance oil directly into extremely fine airborne droplets using air pressure rather than heat or water. Nothing is diluted, nothing is misted out of a tank, and the particles are fine enough to stay suspended and travel across a large connected space rather than settling nearby. A water-based ultrasonic diffuser does something different: fragrance is added to water in a tank and a vibrating plate throws it out as visible cool mist, which is lovely and effective in one enclosed room but does not carry across a villa. The SOSA Vaayu at Rs 11,999 is the waterless machine; Boond Rs 899, Sukoon Rs 1,899 and Megh Rs 3,499 are the ultrasonics.Is a waterless diffuser better for a large house? For a large connected volume, yes, for three practical reasons. Dispersion: the droplets are fine enough to remain airborne and spread through approximately 1000 cubic metres rather than perfuming a radius. Upkeep: there is no water tank to fill, empty or leave standing, which is the chore that ends most diffuser habits and a genuine consideration through an Indian monsoon. Damp: nothing is adding moisture to the room. For one enclosed room, a water-based ultrasonic is often the better and much cheaper answer - a Megh 6L at Rs 3,499 will hold a large living room through an evening on one fill.
Can I use the same fragrance in a waterless and a water-based diffuser? No, and this is the most important distinction to get right. The SOSA Vaayu runs waterless nebulising blends and arrives with four hotel-inspired waterless blends included in the box, chosen as Bundle A, B or C at purchase. The SOSA Hotel Collection, at Rs 299 for 15ml with a 100ml refill at Rs 999, is a water-based fragrance formulated for ultrasonic machines, where it is added to water in a tank - Boond, Sukoon and Megh. The Rs 299 bottle does not go into a Vaayu, and waterless nebulising oil does not go into an ultrasonic tank. For ongoing fragrance supply for a Vaayu, message SOSA on WhatsApp +91 96192 18531.
The short answer
Short answer: Waterless nebulising atomises the oil itself into fine airborne droplets: no tank, no added moisture, and dispersion across a large connected volume - the SOSA Vaayu at Rs 11,999, approximately 1000 cubic metres, app and timer, four hotel-inspired waterless blends included. Water-based ultrasonics mist fragrance out of a water tank and suit one enclosed room: Boond Rs 899, Sukoon Rs 1,899, Megh Rs 3,499, running the water-based Hotel Collection from Rs 299. The two fragrance formats are not interchangeable. WhatsApp +91 96192 18531.
The pick: the SOSA Vaayu (₹11,999, four hotel-inspired blends included in the box) for the connected living volume of a villa; reeds from ₹749 for a single bedroom or bathroom; a single room done properly from ₹899; the Aangan (₹25,999) ducted into central air-conditioning for genuine whole-home coverage.
Talk to us: WhatsApp +91 96192 18531 with your home's approximate size, number of floors and layout for a free sizing recommendation.
In this guide
A villa is not one room, it is a set of connected volumes and a set of closed doors, and the two need different answers. Whole-home scenting means one fragrance held evenly across the part of the house you actually live in - the entrance, the living room, the dining - running on a schedule so it is already there when someone walks through your front door, and already there when you come home yourself. The bedrooms, the guest bathroom and the study get their own quiet solutions. Nobody in the house has to remember anything.
The whole-home system
SOSA Vaayu · ₹11,999
One bedroom or bathroom
Reed diffusers from ₹749
Central air-conditioning
SOSA Aangan · ₹25,999
Straight answer
What is the difference between a waterless diffuser and a water-based one, and which fragrance goes in which?
Two formats, two fragrances, and they do not swap. 1. Waterless nebulising. Air pressure atomises the fragrance oil directly into droplets fine enough to stay suspended and travel - no heat, no water, no dilution. That is the SOSA Vaayu at ₹11,999: approximately 1000m³, Bluetooth app and timer, and four hotel-inspired waterless blends included in the box as Bundle A, B or C. 2. Water-based ultrasonic. Fragrance is added to water in a tank and a vibrating plate throws it out as visible cool mist. That is the Boond ₹899, Sukoon ₹1,899 and Megh 6L ₹3,499, running the water-based Hotel Collection from ₹299 (100ml refill ₹999). 3. The rule. The ₹299 Hotel Collection is water-based and belongs in the ultrasonic machines only. It does not go into a Vaayu, and the Vaayu's waterless blends do not go into a water tank. 4. Which for a villa. Waterless for the connected living volume, because fine dispersion, no tank and no added damp is what a large house needs. Water-based for one enclosed room done properly. 5. Ongoing Vaayu fragrance is arranged with us directly on WhatsApp +91 96192 18531. Made in India; a portion of every order supports girl-child education through Nanhi Kali.
One line: waterless nebulising = no tank, no damp, fine dispersion across ~1000m³ (Vaayu ₹11,999, four blends included); water-based ultrasonic = one room, tank, Hotel Collection ₹299. Not interchangeable. WhatsApp +91 96192 18531.
The whole-home answer most villa owners land on: the SOSA Vaayu - waterless cold-air scenting to ~1000m³, Bluetooth app and timer, and four hotel-inspired blends included in the box - at ₹11,999. One bedroom or a guest bathroom starts on reeds from ₹749; a single room done properly from ₹899; central air-conditioning from ₹25,999. Or WhatsApp +91 96192 18531 with your home's size, floors and layout.
₹11,999
Waterless nebulising versus water-based mist
How each format works, what it is good at, and the rule that connects them.
1
Format one
Waterless nebulising: the oil itself, atomised
A waterless cold-air machine uses air pressure to break fragrance oil into an extremely fine dry aerosol - no heat, which would cook the composition and change how it smells, and no water, which would dilute it. Because the droplets are so small they stay suspended in the air and drift with the room's own currents instead of falling out near the machine, which is precisely what a large house requires: the difference between perfuming a radius and holding a level across a volume. That is what lets the SOSA Vaayu at ₹11,999 cover approximately 1000m³, roughly 3,500 sq ft of connected space at a 10 ft ceiling. The practical consequences at home are just as useful as the technical one. There is no tank, so nothing to fill on a Sunday and nothing sitting in standing water through a humid month. There is no visible plume, so nothing to see on a console. And because it is scheduled from a Bluetooth app, the machine can be hidden low in a cabinet and still be controlled from your phone.
Tip: fine enough to stay airborne is the whole trick. Bigger droplets fall out of the air before they reach the far side of the room.
2
Format two
Water-based ultrasonic: brilliant in one room, wrong for a house
An ultrasonic diffuser fills a tank with water, takes a few drops of a water-based fragrance, and vibrates a plate at high frequency to throw the mixture out as a visible cool mist. It is quiet, gentle, inexpensive and genuinely lovely in a bedroom, a home office or a puja room, and the SOSA range covers the sizes properly: the Boond at ₹899 for a small room, the Sukoon at ₹1,899, and the Megh 6L at ₹3,499 whose whole point is holding one large living room or an open kitchen-dining through a long evening on a single fill. What it cannot do is a villa. The mist is heavier and settles nearer the unit, so it perfumes a room rather than a connected volume, and multiplying units across a floor gives you several tanks, several settings and an uneven house. Its fragrance is the water-based Hotel Collection, from ₹299 for 15ml with a 100ml refill at ₹999.
3
The rule
The two fragrances are not interchangeable, and this is where people go wrong
Say it plainly, because it is the single most common mistake in home scenting and it wastes money in both directions. The Vaayu runs waterless nebulising blends and comes with four hotel-inspired waterless blends in the box - Bundle A is Ritz-Carlton Inspired, Westin Inspired, St. Regis Inspired and 1 Hotels Inspired; Bundle B is Westin Inspired, Shangri-La Inspired, Four Seasons Inspired and Ritz-Carlton Inspired; Bundle C is St. Regis Inspired, W Hotels Inspired, 1 Hotels Inspired and Four Seasons Inspired. The SOSA Hotel Collection at ₹299 for 15ml is a water-based fragrance for ultrasonic machines, added to the water in a Boond, Sukoon or Megh tank. Putting the water-based bottle into a waterless machine is not a shortcut, it is the wrong format, and the reverse is equally wrong. If you are buying a Vaayu, the four blends in the box are what it runs; for ongoing supply, message us on WhatsApp. SOSA blends are SOSA's own hotel-inspired interpretations, and SOSA is an independent Indian fragrance house, not affiliated with or endorsed by any hotel brand.
Tip: waterless oil for the Vaayu, water-based Hotel Collection for the ultrasonics. Two formats, two machines, never crossed.
The SOSA principle
Format is not a detail. It decides the dispersion, the upkeep and which bottle you may buy - so settle it before you settle on a scent.
Waterless nebulising for a connected volume with no tank and no damp; water-based mist for one enclosed room done beautifully.
The two formats, and which machine takes which
Which machine, which fragrance, which room.
The SOSA scent edit
The two formats side by side
| Scent | Why it suits the mood |
|---|---|
| Waterless cold-air · ₹11,999 | Vaayu: ~1000m³ connected, no tank, four waterless blends in the box. |
| Water-based ultrasonic · ₹899 | Boond, or Sukoon ₹1,899, for one enclosed room, with a water tank. |
| Water-based, big room · ₹3,499 | Megh 6L: one large living room through an evening on a single fill. |
| The ultrasonic fragrance · ₹299 | Hotel Collection, water-based, 100ml refill ₹999 - never in a Vaayu. |
Shop this guide
What this guide recommends for a home - tap any image to see it on the store
Where each one belongs in a home: reed diffusers from ₹749 for one bedroom, a guest bathroom or a study, with no power, no noise and nothing to maintain; Boond ₹899 or Sukoon ₹1,899 with the water-based Hotel Collection from ₹299 when you want a single room done properly; Megh ₹3,499 for a large living room or an open kitchen-dining; the SOSA Vaayu ₹11,999 for the connected living volume of a villa - entrance through living and dining, on a schedule, waterless cold-air nebulising to approximately 1000m³ with four hotel-inspired blends included in the box; and SOSA Aangan ₹25,999 ducted into central air-conditioning when you want genuine whole-home coverage across approximately 8,000-10,000 sq ft. For an estate larger than that, SOSA Meenar ₹38,500 covers approximately 12,000-18,000 sq ft on the same principle.
Not sure what your house needs? WhatsApp us on +91 96192 18531 with the approximate size, the number of floors and a line about the layout - we will size it with you.
Continue: why the schedule is the real feature, reeds versus a machine, and the complete villa scenting guide.
A home with a signature, not five scented rooms
The Vaayu at ₹11,999 with four hotel-inspired blends in the box, reeds from ₹749, a single room from ₹899, whole-home ducted scenting from ₹25,999 - one scent, on a schedule, hands-off. WhatsApp +91 96192 18531.
Two formats, two fragrances, two jobs. The expensive mistake is buying the right machine and the wrong bottle.
— Sonal Sahani, SOSA
The SOSA home edit
Whatever the house looks like, the logic is the same: one scent, sized to the volume that is genuinely connected, running on a schedule so nobody in the family has to remember it. A single bedroom or a guest bathroom is happy on reeds with no power at all; the living room you actually live in wants a machine; the whole villa with central air-conditioning wants the ducts doing the work. Every SOSA system is made in India, cruelty-free and vegan, and a portion of every order supports girl-child education through Nanhi Kali. Here is where each one belongs.
The SOSA home edit
Where each one belongs in a house - one bedroom, one living room, or the whole villa
| System | Where in a home | Why it works there | Price |
|---|---|---|---|
| Reed diffusers (Morning Freshness ₹749, Garden Bloom ₹799) | One bedroom, a guest bathroom, a study | No power, no noise, no upkeep - alcohol-free reed oil and a few sticks. Evening Calm ₹799, Mountain Breeze ₹849, Fresh Brew ₹849; 130ml from ₹1,249; duo sets ₹1,498 / ₹1,548 / ₹1,598 | from ₹749 |
| Boond or Sukoon + Hotel Collection | A single room done properly | Water-based ultrasonic cold mist for one enclosed room - a bedroom, a home office, a puja room. Runs the water-based Hotel Collection only | ₹899 / ₹1,899 + ₹299 |
| Megh (6L) | A large living room or an open kitchen-dining | The 6L ultrasonic - long unattended runs through a whole evening on one fill, for the room you actually live in | ₹3,499 |
| SOSA Vaayu ★ | The connected living volume of a villa - entrance through living and dining | Waterless cold-air nebulising to ~1000m³, Bluetooth app and timer, and four hotel-inspired blends included in the box (choose Bundle A, B or C at purchase) | ₹11,999 |
| SOSA Aangan | Genuine whole-home coverage, approx 8,000-10,000 sq ft | HVAC nebulising, ducted into central air-conditioning - one signature in every room the ducts reach, including the floors above | ₹25,999 |
Honest notes before you buy anything. Coverage ratings assume connected air volume. A machine cannot push scent through a closed bedroom door, and it never will - so a partitioned villa is not one scenting problem but several, and honest sizing means saying so out loud rather than selling you one machine and hoping. Scent the volume that is genuinely open to itself, then give the closed rooms their own quiet answer, usually a reed diffuser. Fragrance never substitutes for ventilation or cleaning. If a room smells damp, stale or of last night's cooking, open it, air it and clean it first; scent added on top of that only makes a more complicated bad smell. A home is not a lobby you pass through. Households include children, elderly parents, pregnant family members and pets, all of whom breathe this air far longer than any visitor does, which is why gentle dosing is the default at home and why the settings we suggest are lower than the machine can run. Anyone in the house reporting a headache is a recalibration signal, not a complaint to argue with - turn it down or turn it off, and tell us. The Vaayu runs waterless nebulising oil and comes with the four hotel-inspired blends; the Hotel Collection bottle is water-based and belongs in the ultrasonic machines only. The two formats are not interchangeable. SOSA blends are SOSA's own hotel-inspired interpretations; SOSA is an independent Indian fragrance house, not affiliated with or endorsed by any hotel brand. Ongoing fragrance supply for the Vaayu is arranged with us directly on WhatsApp: +91 96192 18531. A portion of every order supports girl-child education through Nanhi Kali.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
There is a difference between a room that smells nice and a home that has a signature, and almost nobody is told what it is. A room that smells nice is an event: you light a candle, you spray something in the hallway before people arrive, it is lovely for forty minutes and then it is gone. Somewhere else in the house a bathroom gel is doing one thing, a kitchen spray another, and a bedroom reed a third. Four pleasant smells in four rooms is not a fragranced home. It is four rooms.
A signature is the opposite. It is one scent, sized to the house, running on a schedule - so it is already in the air when someone walks through your front door, and already there at eleven at night when you come home yourself, and nobody has lifted a finger to make it happen. That is the whole trick the great hotels use, and it is not complicated: they do not chase smells room by room, they hold one fragrance across the volume people actually move through. In a villa that usually means the entrance, the living room and the dining as one connected space, with the closed rooms handled separately and quietly.
I trained at ISIPCA in Versailles and I have sized this for houses across India, and I would rather tell you honestly that your layout needs two answers than sell you one machine that disappoints you. Message us on WhatsApp at +91 96192 18531 with your home's approximate size, the number of floors and a line about the layout - open plan, closed rooms, central air-conditioning or split units - and we will give you a free sizing recommendation. I read those descriptions myself. Everything is made in India, cruelty-free and vegan, and a part of every order funds girl-child education through Nanhi Kali. Your home gets a memory; a girl gets a classroom.
Frequently asked questions
Does waterless mean stronger?
It means undiluted and finely dispersed, which is not the same thing as strong. A nebulising machine is not adding water to the fragrance, so what leaves the unit is the composition itself in very fine droplets, and the coverage figure reflects how far that can travel rather than how intense it will feel. Intensity is a setting, and at home it should be a low one. The target in a house is atmosphere: a guest should register the place as welcoming and not be able to name a note without thinking about it, and the household should barely notice it at all after a few days because everyone adapts. Run any machine well below its capability, keep the schedule steady rather than reaching for bursts, and treat a headache reported by anyone in the house as a reason to turn it down.
Is a waterless diffuser noisy?
There is a working sound, because a nebulising machine uses air rather than vibration, but it is designed to sit in a living space and it is one of the reasons placement matters. In practice a unit positioned low in a console or on a shelf inside the connected volume, rather than on a table beside where people sit, is unobtrusive during normal household activity. This is also part of why we keep recommending reeds for bedrooms: a reed diffuser from Rs 749 makes no sound at all and needs no power, which beside a sleeping person is worth more than coverage. If silence is your priority in the room where the machine would go, tell us that when you message us and we will factor it into the sizing rather than talking you into a unit you will resent.
Does an ultrasonic diffuser make the room damp?
It puts a small amount of moisture into the air by design, since the mist is water carrying fragrance. In one room, over the hours a diffuser typically runs, that is usually unremarkable and some households like it in a dry air-conditioned bedroom. It becomes a consideration in a humid coastal city or through monsoon, in a closed room with poor ventilation, or where the unit sits directly beside wood, upholstery or artwork - keep it on a surface where droplets settling would not matter, and empty the tank rather than leaving standing water when it is not in use. If none of that appeals, the waterless route removes the question entirely: there is no tank in a Vaayu at all, which is a large part of why it suits a whole floor.
Which format do hotels use in their lobbies?
The large-scale approach in hospitality is cold-air nebulising, either standalone units in a space or systems ducted into the air-conditioning, and it is used for exactly the reasons this page describes: fine dispersion that holds one even level across a large volume, no water, and central scheduling so the fragrance is a permanent property of the building rather than something anyone attends to. That is the same principle behind the Vaayu at Rs 11,999 for a connected living volume and the Aangan at Rs 25,999 ducted into central air-conditioning for approximately 8,000 to 10,000 sq ft. A word on the names: SOSA's blends are our own hotel-inspired interpretations, and SOSA is an independent Indian fragrance house that is not affiliated with, endorsed by or connected to any hotel brand.
What fragrance do I buy for the Vaayu after the four blends?
Message us on WhatsApp at +91 96192 18531 and we will arrange ongoing supply with you directly. We deliberately do not publish a refill price, a consumption figure or a duration for the Vaayu, because how long a blend lasts in your house depends on three things that are yours rather than ours: the volume of air you are scenting, how many hours a day your schedule runs, and the intensity you have chosen. A page that invents that number is guessing at your house. What we can tell you precisely is what is published: the machine is Rs 11,999 and includes four hotel-inspired waterless blends, and the separate water-based Hotel Collection for ultrasonic machines is Rs 299 for 15ml with a 100ml refill at Rs 999.
Free home sizing
Send us your home's approximate size, how many floors it has and a line about the layout - we will tell you what it actually needs, room by room.
System sizing · choosing between the three Vaayu blend bundles · where to place the unit · arranging ongoing fragrance supply. Direct line to the SOSA team: +91 96192 18531.
The moment someone walks through your front door
SOSA — whole-home scenting for villas so your home smells like the best hotel you have ever stayed in
Get the format right and everything after it is easy. Vaayu ₹11,999, waterless, with four hotel-inspired blends in the box; water-based Hotel Collection from ₹299 for the ultrasonics. WhatsApp +91 96192 18531. Made in India; a portion of every order supports girl-child education through Nanhi Kali.
See the SOSA Vaayu → WhatsApp +91 96192 18531
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About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body. Product recommendations reflect the SOSA home range; the sizing logic applies to any brand's systems.Facts verified August 2026: The SOSA Vaayu (₹11,999) is a waterless cold-air nebulising machine covering approximately 1000m³, with Bluetooth app and timer scheduling. It ships with four hotel-inspired waterless blends included in the box, chosen as one of three bundles at purchase: Bundle A - Ritz-Carlton Inspired, Westin Inspired, St. Regis Inspired, 1 Hotels Inspired; Bundle B - Westin Inspired, Shangri-La Inspired, Four Seasons Inspired, Ritz-Carlton Inspired; Bundle C - St. Regis Inspired, W Hotels Inspired, 1 Hotels Inspired, Four Seasons Inspired. Format distinction: the Vaayu and the HVAC systems run waterless nebulising oil, while the separate SOSA Hotel Collection fragrance (15ml ₹299) is water-based and runs in the ultrasonic machines only - Boond (₹899), Sukoon (₹1,899) and Megh (₹3,499). The two fragrance formats are not interchangeable, and the Hotel Collection bottle does not go into a Vaayu. SOSA Aangan (₹25,999) and SOSA Meenar (₹38,500) are HVAC nebulising systems for approximately 8,000-10,000 sq ft and 12,000-18,000 sq ft respectively, ducted into central air-conditioning. Reed diffusers need no power and make no noise: Morning Freshness ₹749, Garden Bloom ₹799, Evening Calm ₹799, Mountain Breeze ₹849, Fresh Brew ₹849; 130ml from ₹1,249; duo sets ₹1,498, ₹1,548 and ₹1,598. Scent perception is personal and varies between people in the same room, and coverage figures assume connected air volume rather than a partitioned floor plan. Ventilation, cleaning and air-conditioning come first; fragrance is an addition to a well-kept home and never a substitute for any of them. SOSA blends are SOSA's own hotel-inspired interpretations; SOSA is an independent Indian fragrance house and is not affiliated with, endorsed by or connected to any hotel brand. Made in India, cruelty-free and vegan. A portion of every order supports girl-child education through Nanhi Kali. Ongoing fragrance supply is arranged with SOSA on WhatsApp: +91 96192 18531. Prices and availability are subject to change - see the live product pages.