★ SOSA for Fine-Dining Restaurants and Restaurant Groups
A dining room can only hold one composition at a time, and your chef has already filled the slot - which is why added fragrance in that room is not a light touch but a second author
★ ★ ★ ★ ★
★★★★★
"Zero dampness, which was my worry in monsoon. The mist is completely dry and the scent carries across the whole salon."
SOSA Vaayu · spa & salon
★★★★★
"Set the timer once and forgot about it. Runs only during store hours, refills last weeks. Exactly what I wanted."
SOSA Vaayu · showroom
★★★★★
"Our old water diffuser couldn't fill the living-dining. This one does the whole floor and you can't hear it running."
SOSA Vaayu · large home
★★★★★
"The app scheduling is the best part - strong in the mornings, gentle in the evening. Clinic feels calm all day."
SOSA Vaayu · wellness studio
★★★★★
"Paired it with the SOSA hotel oils. The projection is genuinely lobby-strength - nothing like a plug-in."
SOSA Vaayu · workspace
★★★★★
"My reception now smells like a five-star lobby. Guests comment on it before they even reach the desk."
SOSA Vaayu · lobby scenting
★★★★★
"Zero dampness, which was my worry in monsoon. The mist is completely dry and the scent carries across the whole salon."
SOSA Vaayu · spa & salon
★★★★★
"Set the timer once and forgot about it. Runs only during store hours, refills last weeks. Exactly what I wanted."
SOSA Vaayu · showroom
★★★★★
"Our old water diffuser couldn't fill the living-dining. This one does the whole floor and you can't hear it running."
SOSA Vaayu · large home
★★★★★
"The app scheduling is the best part - strong in the mornings, gentle in the evening. Clinic feels calm all day."
SOSA Vaayu · wellness studio
★★★★★
"Paired it with the SOSA hotel oils. The projection is genuinely lobby-strength - nothing like a plug-in."
SOSA Vaayu · workspace
★★★★★
"My reception now smells like a five-star lobby. Guests comment on it before they even reach the desk."
SOSA Vaayu · lobby scenting
★ What we actually sell a fine-dining restaurant, and the room it goes in
SOSA Mountain Breeze reed diffuserA single small foyer, not a dining roomView ₹849SOSA Mountain Breeze reed diffuserPine, sage and cedar - unmistakably not foodView ₹849SOSA Mountain Breeze reed diffuserContinuous and silent, with no switch to forgetView ₹849
✓ Alcohol-free, phthalate-free reed base with six fibre reeds, composed in Pune to IFRA standards, for an arrival volume rather than a dining volume ✓ A reed's reach is set by exposed reed surface area, so a bigger bottle buys months rather than metres - which keeps a small arrival small ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Fine-Dining Restaurants
What actually counts as added fragrance in there? More than the machine everybody argues about. A reed on the credenza, a scented candle on the table, a plug-in by the service station, a room spray kept in a drawer and a perfumed cleaner wiped over tabletops before service are all added fragrance, and three of them are usually already in the building. When I walk a dining room I find the sprays and the scented wipes far more often than a diffuser, because nobody has ever counted them as a fragrance decision. They are one.
Then where does the money go, and how much is it? Into the arrival, and it is a much smaller number than the enquiry usually assumes, because you size the non-dining envelope rather than the restaurant. A single foyer under about 300 sq ft is one Mountain Breeze reed at ₹849. Up to roughly 750 sq ft of foyer, corridor and washroom lobby it is one SOSA Sukoon at ₹1,899, and a Vaayu at that size would be the wrong buy.
See the SOSA Mountain Breeze reed diffuser Book a scenting plan
Facts verified 5 September 2026 against the live SOSA product pages: the SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, described by the manufacturer as approximately 2,000-3,000 sq ft, with adjustable intensity, a 400ml refillable tank lasting 90+ days a fill depending on intensity and run hours, Bluetooth app and button control, 1h/4h/8h/24h timers, operation under 38dB at 5W, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification, which are electrical and compliance marks and not medical approvals. Being waterless, it adds no moisture and leaves no residue on surfaces or equipment. The SOSA Sukoon (₹1,899) is an ultrasonic cool-mist diffuser covering roughly 270-320 sq ft and is supplied with three 15ml fragrances; the water-based Hotel Collection (₹299 / ₹999 / ₹1,799) is an ultrasonic fragrance and is not a refill for a waterless cold-air machine. SOSA reed diffusers are alcohol-free and phthalate-free, with 50ml lasting about 6-8 weeks and 130ml about 14-18 weeks. Cold-air refill oil for the Vaayu is not currently sold separately - the machine ships with 400ml included and further refills should be confirmed with SOSA. Warranty, annual maintenance, installation and bulk terms are not published and should be confirmed before ordering. Ambient scent is an interior and hospitality decision: it makes no clinical, therapeutic or wellbeing claim, it works alongside proper extraction, grease management, drainage, cleaning and air change and is never a substitute for any of them, it is never used to mask or remove another smell, and no claim is made that fragrance influences a guest's decision or any commercial outcome. Dining rooms, chef's tables, tasting-menu rooms and food-preparation areas are left unscented, no machine is placed where its output can reach a table or a pass, no fragrance is described as food-safe or safe for use around food, and the operator's own kitchen consultant and local food-safety and fire authority govern anything sited near a kitchen. Fragrance oil is flammable and is kept away from open flame and heat. The chef's judgement overrides any scenting plan in their own room. The hotel-inspired scents are SOSA's own original interpretations; SOSA is an independent brand and is not affiliated with, or endorsed by, any hotel named for reference. Coverage, fragrance usage and running cost depend on the space, settings and hours of use, and are confirmed on a consultation. Prices and availability are subject to change - see the live product pages.
The word doing the damage in this question is added. Operators use it to mean small, as though an addition were automatically a lighter thing than a replacement - and in a dining room it is the opposite. Adding a fragrance to a room that already has one is not a light touch. It is a second author working over the top of the first, in the same air, for three hours, and the guest cannot tell whose work is whose.
Quick answers — read this first
Should a fine-dining room have added ambient fragrance? No. A plated dish is a composition - a perfumer's word, and I use it deliberately, because a chef builds aroma in layers and in an order exactly as I do. Two compositions cannot share one volume of air: they do not sit side by side politely, they combine into a third thing that neither of us designed. Your guest ordered one of them. So the dining room, the chef's table, any tasting-menu room and the pass carry no added fragrance at all.What actually counts as added fragrance in there? More than the machine everybody argues about. A reed on the credenza, a scented candle on the table, a plug-in by the service station, a room spray kept in a drawer and a perfumed cleaner wiped over tabletops before service are all added fragrance, and three of them are usually already in the building. When I walk a dining room I find the sprays and the scented wipes far more often than a diffuser, because nobody has ever counted them as a fragrance decision. They are one.
Then where does the money go, and how much is it? Into the arrival, and it is a much smaller number than the enquiry usually assumes, because you size the non-dining envelope rather than the restaurant. A single foyer under about 300 sq ft is one Mountain Breeze reed at ₹849. Up to roughly 750 sq ft of foyer, corridor and washroom lobby it is one SOSA Sukoon at ₹1,899, and a Vaayu at that size would be the wrong buy.
The short answer
Short answer: no. A plated dish is already a composition and two compositions cannot share one volume of air, so the dining room, the chef's table, any tasting-menu room and the pass carry nothing added - no machine, no reed, no scented candle, no spray. The signature goes in the arrival instead, dry and deliberately inedible: a Mountain Breeze reed at ₹849 for a single small foyer, a Sukoon at ₹1,899 up to about 750 sq ft, a Vaayu at ₹11,999 once the non-dining areas are one connected envelope.
The pick: for the dining room, nothing at all. For the arrival, one Mountain Breeze reed (₹849) in a single small foyer, or one SOSA Sukoon (₹1,899) where foyer and washroom lobby are one volume, or one SOSA Vaayu (₹11,999) for a connected arrival past 1,500 sq ft
Next step: walk your dining room with a notepad and list every scented object already in it - candles, sprays, wipes, a reed on a sideboard, a plug-in behind the service station - then send us that list with a floor plan, and we will tell you which of them we would remove and where the signature should have been all along - Ask for a restaurant scenting plan.
In this guide
Three of those five lines cost me a sale and I would still lead with them. The interesting work in a restaurant is in the room before the dining room, and it is a smaller, cheaper job than most operators expect.
The arrival reed - tap through for the full specification
For a single small arrival under about 300 sq ft
SOSA Mountain Breeze reed diffuser ₹849
The same refusal argued from the brand side
Why leaving the dining room unscented may be the best strategy
Get the zoning confirmed
Free restaurant scenting plan
Straight answer
Should a fine-dining room have added ambient fragrance in it?
No, and I want to give you the reason a perfumer would give rather than the reason a salesperson would. A plated dish is a composition. A chef decides what arrives first, what sits underneath and what lifts off a hot pan at the last second - the same set of decisions I make when I build a fragrance, in the same medium, which is air. So when an operator asks whether a dining room can carry an added ambient fragrance, the honest translation is: can two compositions run in one volume of air at the same time. They cannot. They do not sit beside each other politely, they combine, and what the guest receives is a third thing that neither the chef nor I designed and nobody ordered. That is the competition argument, and it holds at every level of the dial: the problem is not how loud the second composition is, it is that there are two. Which is why the dining room, the chef's table, any tasting-menu room and the pass carry nothing added, and why no machine goes anywhere its output can reach a table. If the only mounting position your building offers puts fragrance over the tables, my answer is that this restaurant should not be scented at all, and I have said exactly that to operators who were ready to pay. Now the part that is more useful than the refusal. Count what is already in that room. I find scented objects in dining rooms far more often than diffusers: a reed on a sideboard, a scented candle on every table, a plug-in behind the service station, a room spray in a drawer, and a perfumed cleaner wiped over tabletops before service. Every one of those is added fragrance, and the wipe is the one that surprises people, because it goes on the surface the plate lands on. Taking them out is free and in many restaurants it is the whole job. Then put the signature where it is uncontested. The arrival - entrance and foyer, host desk, waiting lounge, corridors, washrooms and washroom lobbies - has no plate in it, and the register there is deliberately inedible: dry woods, cedar, pine and sage, something green, a dry tea, cool mineral stone. I rule out our own Fresh Brew at ₹849 by name for restaurants for the same reason: a coffee note at your door is a second menu item, and the guest will spend the walk to the table looking for a dessert you do not serve. Sized honestly, a single small foyer is one Mountain Breeze reed at ₹849; up to about 750 sq ft of connected arrival it is a SOSA Sukoon at ₹1,899. The standing limits: this is an ambience decision like lighting, it is never a mask for cooking, grease or a drain, the dining room stays unscented, and your chef's judgement overrides this plan in their own room. Ask for a restaurant scenting plan and send the floor plan.
No added fragrance in the dining room, because the plate is already a composition and two compositions in one air make a third that nobody ordered. Remove the candles, sprays and scented wipes that are already in there, and put the signature in the arrival: ₹849 for a small foyer, ₹1,899 up to about 750 sq ft.
For a single small arrival the buy is one Mountain Breeze reed - pine, sage and cedar, alcohol-free and phthalate-free, six fibre reeds flipped weekly, 50ml lasting six to eight weeks. ₹849, or ₹1,349 for 130ml. Past about 300 sq ft of arrival, step up to the Sukoon at ₹1,899 instead of adding bottles.
See the SOSA Mountain Breeze reed diffuser ₹849 Ask for a restaurant scenting plan
The competition argument in three lines
Two compositions in one air make a third that nobody designed
What we sell, and the room it belongs in
Both of these go in the arrival, and the choice between them is decided by the cubic volume of your non-dining areas rather than by the size of the restaurant. The images link through to the product pages so you can read the specification before you order.
A single small foyer under about 300 sq ft
SOSA Mountain Breeze reed diffuser
Pine, sage and cedar on an alcohol-free, phthalate-free coconut-derived base, with six fibre reeds you flip weekly. 50ml runs six to eight weeks, 130ml fourteen to eighteen. Dry and unmistakably not food, which is the whole point at a restaurant door. No power, no noise and no switch a passing member of staff can change.
From ₹849
Once foyer, corridor and washroom lobby are one volume
SOSA Sukoon
Ultrasonic cool-mist diffuser covering roughly 270-320 sq ft, supplied with three 15ml fragrances. The right answer for an arrival of 300 to 750 sq ft, and the point at which adding a fourth and fifth reed stops working - reed reach is set by exposed fibre area, so more bottles buys months rather than metres.
From ₹1,899
The three things to take out of the dining room
Before anyone quotes you for a machine, walk the dining room and remove what is already competing. In a good number of restaurants this is the entire job, and it costs nothing.
1
Take the candles off the tables
A scented candle is the most aggressive addition in the room
A machine in a foyer is twenty metres from a plate. A scented candle is thirty centimetres from one, at the guest's nose height, in the small pocket of air they are actually breathing while they eat - and it runs for the whole meal with no dial and nobody watching it. If you want candlelight, and most fine-dining rooms do, the honest answer is an unscented candle, which we do not sell and which you should buy from anyone who makes a good one. Our own jar candles at ₹379 and ₹449 are scented; they belong on a washroom shelf or a lounge side table and never on a dining table. The full comparison is in scented versus unscented candles for fine-dining tables.
Tip: Ask your host to count the scented candles in the room tonight. That is your first fragrance audit and it is free.
One Mountain Breeze reed diffuser ₹849, set once and left alone, is the whole hardware side of this.
See SOSA Mountain Breeze reed diffuser →
2
Find the spray and the scented wipe
The cleaner on the tabletop lands where the plate lands
Two additions hide in the service routine. The first is a room spray kept in a drawer for when a table is turned, which is a dose rather than a level: top-heavy, gone in fifteen minutes and applied over whatever prompted it. The second is a perfumed surface cleaner used on tabletops and menus before service, which puts fragrance on the surface a plate is set down on. Neither was ever a fragrance decision anyone made deliberately, and both are usually easy to swap for something unperfumed. Nothing we sell covers, removes or cancels another smell, and if the room needs a spray at turnaround, the room has a different problem.
Tip: Check what housekeeping buys, not what the manager thinks they buy. The tin in the cupboard is the one telling the truth.
One Mountain Breeze reed diffuser ₹849, set once and left alone, is the whole hardware side of this.
See SOSA Mountain Breeze reed diffuser →
3
Then decide where the signature actually lives
The arrival is the room with no plate in it
Once the dining room is genuinely clear, the interesting question is left: which part of your building has no food on a table in it. Entrance and foyer, host desk, waiting lounge, a cocktail lounge guests pass through before eating, corridors, washrooms and washroom lobbies, a banquet entrance. Measure those, add them up, and buy for that number rather than for the restaurant. A 4,000 sq ft restaurant with a 180 sq ft foyer and two washrooms is a reed-and-a-Sukoon building with 3,700 sq ft that stays untouched. Anything sited near a food-preparation area is a question for you, your kitchen consultant and your local authority, and keeping the machine out of those areas entirely is how we sidestep it rather than advise on it.
One Mountain Breeze reed ₹849 in the foyer, and nothing in the dining room, is a complete plan for a lot of restaurants.
See SOSA Mountain Breeze reed diffuser →
The SOSA principle
A volume of air holds one composition at a time, and in your dining room the chef filled that slot before you opened the doors.
So the question is never how much to add. It is which room still has the slot free.
The plan, by what is in the air
Read this as an inventory rather than a shopping list: most of the work is subtraction, and only the last two rows involve buying anything.
The SOSA plan
Every fragrance source in a fine-dining restaurant, and what to do with it
| What is in the air | What to do |
|---|---|
|
A machine in or near the dining room
|
Remove it, or move it to the arrival side of the threshold where its output cannot reach a table. If the building offers no such position, unplug it and trade unscented. This is not a dial problem and turning it down does not solve it. |
|
Scented candles on the tables
|
Replace with unscented, which we do not sell and you should buy from whoever makes a good one. A candle is at nose height thirty centimetres from the plate, which is the worst position in the building. |
|
Room spray at table turnaround
|
Stop using it and find out what the table smelled of. A spray is a dose rather than a level, it is gone in minutes, and it tells a guest somebody tried. |
|
Perfumed surface cleaner on tabletops
|
Swap for an unperfumed one. This is fragrance applied directly to the surface the plate is set on, and almost nobody has counted it. |
|
The foyer, host desk and corridor
|
This is where the signature belongs, dry and inedible, at a level set for a guest walking back out three hours later rather than for the first ten seconds of walking in. |
|
Washrooms and the washroom lobby
|
Scented, and the one room where a brighter citrus-mint earns its keep because it reads as cleaned. Small volume, so a reed or a Sukoon rather than a machine. |
If you want the complete map of what gets fragrance and what never does, with the reason attached to each line, it is set out in which areas of a restaurant should be fragranced and which shouldn't. And if the honest next question is where one room's air stops and the next one's begins, that line is a physical place you can find in an afternoon: where the food aroma should end and the signature should begin shows you how. SOSA is independent and not affiliated with any hotel.
One small room, one bottle, nothing in the dining room
Mountain Breeze ₹849 is pine, sage and cedar for a single small arrival - and for a lot of fine-dining restaurants it is the entire hardware list.
A chef and a perfumer make the same kind of decision in the same medium, which is why I can tell you with some confidence that there is no polite way to run both of our compositions in one room.
— Sonal Sahani, SOSA
Why a reed is often the right answer here
Unpowered, silent, and impossible for a passing member of staff to turn up
The SOSA restaurant specification
Three products cover almost every fine-dining restaurant, and which one is right is decided by the non-dining envelope rather than by the restaurant's floor area. The Vaayu's cold-air refill oil is not currently sold separately, so the 4 × 100ml supplied runs 90+ days a fill and further supply should be confirmed with SOSA in writing before you plan around it. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
The SOSA restaurant specification
Nothing in the dining room, and the machine chosen by the arrival volume
| Machine | Best for | Why it works | Price |
|---|---|---|---|
|
SOSA Mountain Breeze reed diffuser
|
A single small foyer under about 300 sq ft | Pine, sage and cedar, dry and clearly not food. Continuous, silent and unpowered, with no switch for a dozen staff hands to find | ₹849 View → |
|
SOSA Sukoon
|
An arrival envelope of roughly 300-750 sq ft | 270-320 sq ft of coverage with three 15ml fragrances included. At this size a Vaayu is the wrong buy and I will say so on a call | ₹1,899 View → |
 SOSA Vaayu
|
Foyer, lounge, corridor and washroom lobby as one connected volume | 1000m³, about 2,000-3,000 sq ft, waterless, adjustable intensity, app timers, key-lock, under 38dB, wall or HVAC mountable so the output stays on the arrival side | ₹11,999 View → |
Subtract before you buy: take the candles, sprays and perfumed wipes out of the dining room, then size the arrival and buy for that. Ambient scent here is an ambience decision like lighting; it is never a mask for cooking, grease, fish, smoke or a drain; and the dining room, the chef's table, any tasting-menu room and the pass stay unscented, with no machine anywhere its output can reach a table. I will not describe any fragrance as food-safe or as safe for use around food, because we have not tested for that and will not imply it, and anything sited near a food-preparation area is a question for your kitchen consultant and your local authority rather than for me. Fragrance oil is flammable: keep both the oil and the machine away from open flame and heat, which in a restaurant means table candles, flambé service, tandoors and ranges. And if a guest ever mentions the fragrance, the answer is to turn it down or off and move the machine. Ask for a restaurant scenting plan before you spend anything.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
What people write to me is a question about level. Would a very low setting be acceptable in the dining room, or a base note underneath, or something switched on only for the first sitting. I understand why the question arrives in that shape - every other supplier they have spoken to has answered it with a dial. But level is the wrong axis. A dining room is not short of fragrance; it is fully occupied by one, and the one occupying it is the reason the guest booked.
The thing I would most like a restaurateur to take away from this page is the audit rather than the refusal. Walk your own dining room at six in the evening and write down every scented object in it. In my experience you will find candles on the tables, a spray in the service station drawer and a perfumed cleaner on the tabletops, and not one of those was ever a decision somebody made on purpose. Removing them is free, it takes one conversation with housekeeping, and it does more for that room than anything I could sell you. Then the arrival is left, and the arrival is genuinely worth composing, because it has no plate in it and nothing to argue with.
On hardware I would rather undersell. A single small foyer is one Mountain Breeze reed at ₹849. An arrival of 300 to 750 sq ft is a Sukoon at ₹1,899, and a Vaayu at that size would be the wrong buy. Once the foyer, lounge, corridor and washroom lobby are one volume of air it becomes a Vaayu at ₹11,999. Nothing goes in the dining room at any price. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
Should a fine-dining room have added ambient fragrance?
No. A plated dish is already a composition, built in layers and in an order by your chef, and two compositions cannot share one volume of air - they combine into a third thing nobody designed and the guest did not order. So the dining room, the chef's table, any tasting-menu room and the pass carry nothing added, and no machine goes anywhere its output can reach a table. The signature belongs in the arrival, where there is no plate on a table to argue with.
What if the level is very low, or only a base note underneath?
Level is the wrong axis. The objection is not that a second fragrance is loud, it is that there are two compositions in one volume of air, and a quiet second author is still a second author. A seated guest also has no way to leave it for two or three hours. So there is no setting at which this becomes a good idea, and if the only mounting position your building offers reaches a table, the honest answer is to scent nothing at all.
What counts as added fragrance in a dining room?
A machine, a reed on a sideboard, a scented candle on the table, a plug-in near the service station, a room spray used at table turnaround, and a perfumed cleaner wiped over tabletops before service. The last two are the ones I find most often and the ones nobody has counted as a fragrance decision. Removing them costs nothing and in many restaurants it is the whole job. Our jar candles at Rs 379 and Rs 449 are scented and belong in a washroom or a lounge, never on a table.
Can we use a coffee or bakery fragrance in the foyer instead?
No, for the same competition reason and more sharply. A coffee note at a restaurant door is a second menu item, and a guest will spend the walk to their table looking for a dessert that does not exist. I rule out our own Fresh Brew at Rs 849 by name for restaurants. The arrival register is deliberately inedible: dry woods, cedar, pine and sage, something green or herbal, a dry tea, cool mineral stone, so that it reads as clean building rather than as food.
How much does the arrival cost if I buy nothing for the dining room?
Less than most operators assume, because you size the non-dining envelope rather than the restaurant. A single small foyer under about 300 sq ft is one Mountain Breeze reed at Rs 849, or Rs 1,349 for the 130ml. An arrival of 300 to 750 sq ft is one Sukoon at Rs 1,899, and a Vaayu would be the wrong buy at that size. A connected foyer, lounge, corridor and washroom lobby past 1,500 sq ft is a Vaayu at Rs 11,999.
One composition per room - and the plate got there first
SOSA — Clinic Scenting for fine-dining restaurants and restaurant groups
The Mountain Breeze reed (₹849 for 50ml, ₹1,349 for 130ml) is pine, sage and cedar for a single small arrival, and nothing at all goes in the dining room, the chef's table or the pass. Past about 300 sq ft of arrival the answer is a Sukoon at ₹1,899; once foyer, lounge, corridor and washroom lobby are one connected volume it is a Vaayu at ₹11,999. Alcohol-free, phthalate-free, composed in Pune, made in India, and a portion of every order supports girl-child education through Nanhi Kali. Send the floor plan with the dining room marked and we will tell you what we would leave alone.
Ask for a restaurant scenting plan → SOSA Mountain Breeze reed diffuser · ₹849
One more look at the Mountain Breeze reed diffuser
Continue the read
More from SOSA
- SOSA Mountain Breeze reed diffuser - pine, sage and cedar for a single small arrival, and never for a dining room (₹849)
- Entrance scenting vs dining-room scenting: which makes more sense for fine dining?
- When should a restaurant avoid ambient fragrance completely?
- Ask us: Ask for a restaurant scenting plan
- Brand: Founder story — why SOSA exists
Editorial standards & sources
About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body. Product recommendations reflect the SOSA range; the planning advice applies to any brand.Facts verified 5 September 2026 against the live SOSA product pages: the SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, described by the manufacturer as approximately 2,000-3,000 sq ft, with adjustable intensity, a 400ml refillable tank lasting 90+ days a fill depending on intensity and run hours, Bluetooth app and button control, 1h/4h/8h/24h timers, operation under 38dB at 5W, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification, which are electrical and compliance marks and not medical approvals. Being waterless, it adds no moisture and leaves no residue on surfaces or equipment. The SOSA Sukoon (₹1,899) is an ultrasonic cool-mist diffuser covering roughly 270-320 sq ft and is supplied with three 15ml fragrances; the water-based Hotel Collection (₹299 / ₹999 / ₹1,799) is an ultrasonic fragrance and is not a refill for a waterless cold-air machine. SOSA reed diffusers are alcohol-free and phthalate-free, with 50ml lasting about 6-8 weeks and 130ml about 14-18 weeks. Cold-air refill oil for the Vaayu is not currently sold separately - the machine ships with 400ml included and further refills should be confirmed with SOSA. Warranty, annual maintenance, installation and bulk terms are not published and should be confirmed before ordering. Ambient scent is an interior and hospitality decision: it makes no clinical, therapeutic or wellbeing claim, it works alongside proper extraction, grease management, drainage, cleaning and air change and is never a substitute for any of them, it is never used to mask or remove another smell, and no claim is made that fragrance influences a guest's decision or any commercial outcome. Dining rooms, chef's tables, tasting-menu rooms and food-preparation areas are left unscented, no machine is placed where its output can reach a table or a pass, no fragrance is described as food-safe or safe for use around food, and the operator's own kitchen consultant and local food-safety and fire authority govern anything sited near a kitchen. Fragrance oil is flammable and is kept away from open flame and heat. The chef's judgement overrides any scenting plan in their own room. The hotel-inspired scents are SOSA's own original interpretations; SOSA is an independent brand and is not affiliated with, or endorsed by, any hotel named for reference. Coverage, fragrance usage and running cost depend on the space, settings and hours of use, and are confirmed on a consultation. Prices and availability are subject to change - see the live product pages.