★ SOSA for Fine-Dining Restaurants and Restaurant Groups
A chef's table sells a guest a seat inside the kitchen's own air, which makes that air the entire product - so the answer is completely fragrance-free, and the check extends upstream of the room
★ ★ ★ ★ ★
★★★★★
"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
★★★★★
"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
★ The reed for the front foyer, if the air check clears - and nothing anywhere else
SOSA Mountain Breeze reed diffuserThe front foyer only, well upstreamView ₹849SOSA Mountain Breeze reed diffuserNothing in the chef's table room, everView ₹849SOSA Mountain Breeze reed diffuserIf the air runs towards the kitchen, buy nothingView ₹849
✓ Alcohol-free and phthalate-free on a coconut-derived base with 6 fibre reeds flipped weekly - 50ml runs 6-8 weeks and 130ml 14-18 weeks ✓ Specified only where a tissue test shows the foyer's air does not travel towards the chef's table or the pass - and withdrawn where it does ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Fine-Dining Restaurants
Why does the rule reach beyond the room itself? Because a working kitchen is normally at negative pressure relative to the rooms around it, which is exactly how you want it - air should move in towards the extract rather than smoke moving out. But that means the corridor, the lobby and sometimes the foyer are all upstream of your guest's nose. Anything you release in those rooms travels through the chef's table on its way to the hood. So a chef's table does not only exclude itself from the plan; it can disqualify the rooms in front of it too.
What is left to scent, and what does it cost? Test before you assume. Hold a strip of tissue at the chef's-table threshold and at the foyer door during service: if it pulls towards the kitchen, that room is out. What usually survives is a front foyer separated by a door, and the washrooms. Do the subtraction: a 2,600 sq ft restaurant with a 480 sq ft chef's table, 900 sq ft of dining and a 640 sq ft kitchen leaves a 200 sq ft foyer and an 80 sq ft washroom lobby. That is a ₹849 reed, and a Vaayu 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.
This is the one page in the cluster where I agree with the question before it is finished. A chef's table is the only room in hospitality where the smell of the room is the thing on the ticket, and the useful part of my answer is not the yes - it is how much further back through the building that yes reaches.
Quick answers — read this first
Should a chef's table experience be completely fragrance-free? Yes, completely, and without qualification. A chef's table is not a table near a kitchen - it is a seat inside the kitchen's own air, sold deliberately. The butter foaming, the herbs cut in front of the guest, the sear on the plancha, the heat off the pass: that is the product, at a metre's distance, uninterrupted for two hours. There is nothing for a perfumer to add and a great deal to spoil. No machine, no reed, no scented candle, and no low setting in the next room either.Why does the rule reach beyond the room itself? Because a working kitchen is normally at negative pressure relative to the rooms around it, which is exactly how you want it - air should move in towards the extract rather than smoke moving out. But that means the corridor, the lobby and sometimes the foyer are all upstream of your guest's nose. Anything you release in those rooms travels through the chef's table on its way to the hood. So a chef's table does not only exclude itself from the plan; it can disqualify the rooms in front of it too.
What is left to scent, and what does it cost? Test before you assume. Hold a strip of tissue at the chef's-table threshold and at the foyer door during service: if it pulls towards the kitchen, that room is out. What usually survives is a front foyer separated by a door, and the washrooms. Do the subtraction: a 2,600 sq ft restaurant with a 480 sq ft chef's table, 900 sq ft of dining and a 640 sq ft kitchen leaves a 200 sq ft foyer and an 80 sq ft washroom lobby. That is a ₹849 reed, and a Vaayu would be the wrong buy.
The short answer
Short answer: yes, completely. A chef's table sells a guest a seat inside the kitchen's own air, so that air is the entire product and nothing is added to it - no machine, no reed, no scented candle, no low setting. The rule also reaches upstream, because a kitchen at negative pressure draws corridor and foyer air through the counter towards its extract, so test those rooms with a tissue before scenting them. What often survives is a front foyer behind a door, and the washrooms.
The pick: nothing at all in or near the chef's table. Where a tissue test shows a front foyer is genuinely separated and its air does not travel towards the kitchen, one Mountain Breeze reed (₹849) or a SOSA Sukoon (₹1,899), with a Morning Freshness reed (₹749) in the washrooms.
Next step: hold a strip of tissue at nose height at the chef's-table threshold, at the corridor door and at the foyer door during service, note which way each one leans, and send us the three answers - if they all lean towards the kitchen we will tell you to buy nothing - Ask for a restaurant scenting plan.
In this guide
The first line is the easy part and the third is the one that catches people out. A chef's table changes the answer for rooms a guest walked through ten minutes earlier.
The reed for a front foyer that passes the air check - tap for the specification
For a front foyer under about 300 sq ft, behind a door, upstream of nothing
SOSA Mountain Breeze reed diffuser ₹849
The same argument over a tasting menu
Should a chef-led tasting menu restaurant avoid added fragrance?
Get the zoning confirmed
Free restaurant scenting plan
Straight answer
Should a chef's table experience be completely fragrance-free?
Yes. Completely, without qualification, and I will not soften it for the sake of an order. A chef's table is not a table placed near a kitchen. It is a seat inside the kitchen's own air, sold on purpose and at a premium. The guest has paid to sit a metre from the pass and receive everything that comes off it: butter going nutty, herbs cut in front of them, a sear, steam off a lifted lid, the heat of a working range. That is the product, delivered for two hours with nothing in between. There is nothing for a perfumer to add there and a great deal to spoil, so no machine, no reed, no scented candle on the counter, and no low setting in the next room either. Now the part worth your time, because the obvious answer was never the hard one. A working kitchen is normally held at negative pressure relative to the rooms around it, which is exactly how it should be: air moves in towards the hood rather than smoke out into the dining room. But that means the corridor, the lobby, and in a compact building the foyer itself, are all upstream of your guest's nose, and whatever you release there travels the same path the air does - through the chef's table and out through the extract. So a chef's table does not merely exclude itself from your scenting plan - it can disqualify the rooms in front of it too, which is why I ask for a tissue test at three thresholds rather than one. Every threshold whose tissue leans towards the kitchen is a room you cannot scent. In some of these buildings the honest recommendation is to buy nothing at all, and I have given that answer to people who were ready to place an order. What usually survives is a front foyer with an actual door between it and the rest of the building, and the washrooms, whose extract should be pulling corridor air in rather than pushing their own air out. Then the arithmetic, and it is small. A 2,600 sq ft restaurant with a 480 sq ft chef's-table room, 900 sq ft of dining and a 640 sq ft kitchen leaves a 200 sq ft foyer and an 80 sq ft washroom lobby - about 280 sq ft, in two volumes, and only if the air checks clear. Under about 750 sq ft the answer is a Sukoon at ₹1,899 or a ₹849 reed, and a Vaayu would be the wrong buy - here it is one Mountain Breeze reed at ₹849 in the foyer and a Morning Freshness reed at ₹749 in the washrooms. The standing limits: this is an ambience decision like lighting, it is never a mask, the chef's table, the pass and every dining room stay unscented, and your chef's judgement overrides this plan in their own room - which at a chef's table means their judgement governs the entire building's air. Ask for a restaurant scenting plan and send the three tissue answers.
Yes, completely. The guest has bought a seat inside the kitchen's air and that air is the whole product. And because a kitchen runs at negative pressure, the corridor and often the foyer are upstream of the counter - so test those too, and accept that some of these buildings should buy nothing from us at all.
If a front foyer passes the air check, the buy is one Mountain Breeze reed - pine, sage and cedar, alcohol-free and phthalate-free, 6 fibre reeds flipped weekly, 50ml running 6-8 weeks. ₹849, or ₹1,349 for 130ml. Nothing goes in the chef's-table room, and a Vaayu at ₹11,999 would be the wrong buy in this building.
See the SOSA Mountain Breeze reed diffuser ₹849 Ask for a restaurant scenting plan
Why this one is not a close call
The guest paid for the kitchen's air, and they are sitting in it
The reed, and the one room it might go in
Two products could honestly appear on a chef's-table restaurant's order, and both are for the front of the building rather than the counter. Whether either is right depends on a tissue test, not on the floor plan. The images link to the product pages.
A front foyer behind a door, if the air check clears
Mountain Breeze reed
Pine, sage and cedar on an alcohol-free, phthalate-free coconut-derived base, 6 fibre reeds flipped weekly. 50ml runs 6-8 weeks at ₹849, 130ml 14-18 weeks at ₹1,349. Low output and easy to move or remove, which matters in a building where the honest answer may turn out to be nothing at all.
From ₹849
A front foyer and washroom lobby of 300-750 sq ft
SOSA Sukoon
Ultrasonic cool-mist diffuser covering roughly 270-320 sq ft, supplied with three 15ml fragrances. Worth it over a reed only for the off switch: you can stop it entirely on the nights the chef's table is running and the kitchen's pull is strongest. A Vaayu here would be the wrong buy.
From ₹1,899
The three checks a chef's table demands
The answer for the counter itself needs no checking. These three checks are about the rest of the building, and they are the reason this page is longer than one word.
1
Test three thresholds, not one
A kitchen at negative pressure makes every room in front of it suspect
Hold a strip of tissue at nose height at the chef's-table entrance, then at the corridor or lobby door, then at the front door, all during service with the hoods running. Each one that leans towards the kitchen tells you that room's air ends up passing your guest. That is not a fault - a kitchen should be at negative pressure so smoke goes to the hood rather than the dining room - but it means the corridor and often the foyer are upstream of a guest sitting at the counter. Every room upstream is out of the plan. Do it twice, once early and once at the busiest hour, because the pull gets stronger as more of the line comes on.
Tip: Ask the kitchen to run the hoods at service settings for the test. At idle the answer will flatter you.
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
Accept that the answer may be nothing
A compact chef's-table restaurant frequently has no scentable volume at all
In a small building where the foyer opens into the room that holds the counter, there is no separable non-dining air, and the honest recommendation is to buy nothing from us. I would rather write that than sell a reed that ends up contributing a faint cedar note to a guest's fourth course. The test is whether there is a real door between the front and the counter, closed during service, with air moving from the foyer outwards to the street rather than inwards. If there is not, trade unscented and put the money into the washrooms and the housekeeping. Nothing we sell covers, removes or cancels a smell either, so a chef's-table room that has an odour problem has a cleaning and extraction problem.
Tip: If the door between foyer and counter is propped open during service, treat the two as one room.
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 use the washrooms properly
The washroom is usually the only genuinely safe volume in this building
A washroom extract should be pulling corridor air in and discharging outside, which makes it the one room in a chef's-table restaurant whose air reliably goes away from the guest rather than towards them. That makes it the most valuable fragrance decision you have, and it happens to be the cheapest. A citrus-mint reads as cleaned, which is exactly the reassurance a washroom is giving; a heavy wood or anything sweet does not. Test it the same way: tissue at the washroom door, which should lean into the room. If it leans out into the corridor, the extract is not working and you have a bigger problem than fragrance, because that corridor air may be heading for the counter.
One Morning Freshness reed diffuser ₹749, set once and left alone, is the whole hardware side of this.
See SOSA Morning Freshness reed diffuser →
The SOSA principle
A chef's table sells a guest a seat inside the kitchen's own air, which makes that air the entire product and leaves a perfumer with nothing to add and everything to lose.
And because a kitchen pulls rather than pushes, the refusal extends to every room the guest walked through to get there.
The plan, upstream and down
Here is the chef's-table answer as a plan, ordered by where a room sits in the building's airflow rather than by where it sits on the drawing.
The SOSA plan
A chef's-table restaurant, by position in the airflow
| The zone | What to do |
|---|---|
|
The chef's table counter and its stools
|
Unscented, completely, permanently. The kitchen's air is the product the guest bought. No machine, no reed, no scented candle on the counter, and no exception at any setting. |
|
The pass and the kitchen
|
Unscented, and no machine positioned anywhere its output could reach either. 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 avoid it. |
|
The corridor or lobby immediately outside
|
Test it. If the tissue leans towards the kitchen, this room is upstream of your guest and is out of the plan. That is the usual result in a compact building. |
|
The front foyer, behind a closed door
|
Scented only if the tissue says its air leaves towards the street. Then it is one small source at a low level, and it is the whole of the opportunity in this building. |
|
Washrooms and washroom lobby
|
Yes, and usually the only reliably safe volume you have, because the extract sends its air outside rather than towards the counter. A citrus-mint reads as cleaned. |
|
The main dining room, if there is one as well
|
Unscented, on the same grounds as every dining room in this cluster. A chef's table does not make the rest of the restaurant more permissive; it makes it less so. |
The clearest statement of why a machine near seated guests is never the answer is in whether a restaurant scent machine should ever be positioned near dining tables, and it is worth forwarding to anyone who has offered you a discreet unit for a counter. If you suspect your building belongs on the list of restaurants that should buy nothing at all, that list is published in when a restaurant should avoid ambient fragrance completely. SOSA is independent and not affiliated with any hotel.
Nothing at the counter, and often nothing at all
Mountain Breeze ₹849 is the largest thing I would put in a chef's-table restaurant, and only in a front foyer that passes the tissue test.
A chef who has built a counter so a guest can smell the pan at the moment it matters has already done the most precise piece of scent design in the building, and my job is to keep out of it.
— Sonal Sahani, SOSA
Why a reed is the only format I would use here
Low, unpowered, unmounted and removable in ten seconds
The SOSA chef's-table specification
This is the shortest specification table in the cluster, because a chef's-table restaurant qualifies for very little and sometimes for nothing. Two reeds and one small machine cover every honest case, and the counter is not a case at all. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
The SOSA restaurant specification
Front of house only, small, removable, and only if the air runs the right way
| Machine | Best for | Why it works | Price |
|---|---|---|---|
|
SOSA Mountain Breeze reed diffuser
|
A front foyer under about 300 sq ft, behind a closed door | Pine, sage and cedar, dry and unmistakably not-food. Unpowered, unmounted and removable in seconds, which is the right property in a building whose airflow may disqualify the room | ₹849 View → |
|
SOSA Morning Freshness reed diffuser
|
The washrooms, usually the only reliably safe volume in this building | Malabar lemon and mint, which reads as cleaned rather than perfumed. 50ml ₹749 runs 6-8 weeks, 130ml ₹1,249 runs 14-18 weeks, and the extract carries its air outside | ₹749 View → |
|
SOSA Sukoon
|
A front foyer and washroom lobby of 300-750 sq ft with a door between | 270-320 sq ft coverage with three 15ml fragrances and, more usefully here, an off switch for the nights the chef's table is running. A Vaayu at this size would be the wrong buy | ₹1,899 View → |
Test three thresholds before you buy anything, accept that the answer may be nothing, and put the washrooms first if it is. Ambient scent here is an ambience decision like lighting; it is never a mask for cooking, grease or a drain; and the chef's table, the counter, the pass, the kitchen and every dining room stay unscented, with no machine placed where its output can reach a guest or a table. I will not describe any fragrance as food-safe or 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 and both oil and any machine are kept away from open flame and heat - at a chef's table that means an open range, a blowtorch and the plancha within a few metres. And plainly: SOSA does not publish a business-outcome number because it has not measured one. Ask for a restaurant scenting plan before you spend anything.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
This is the only question in the cluster where I agree before the sentence is finished, and I think it is worth explaining why rather than simply saying yes. A chef's table is a deliberate piece of sensory design that a kitchen has already done. The guest is placed a metre from the pass so that the sound, the heat and the smell arrive at the same moment as the plate, and the smell is not incidental - it is scheduled, course by course, by somebody who spent years arranging it. I have stood at those counters as a perfumer and felt entirely redundant, which is the correct feeling. There is nothing to add there and a great deal to lose.
What is worth reading twice is the second half, because it catches out even careful operators. A kitchen is kept at negative pressure so that its smoke goes to the hood instead of the dining room, and that is good engineering. But a room that pulls air in pulls it from the corridor, and from the foyer, and through the counter your guest is sitting at. So the refusal does not stop at the chef's-table threshold. Hold a tissue at three doorways during service and any room whose air leans towards the kitchen is off the plan, whatever the drawing says. In small buildings that is every room, and then the honest recommendation is that you buy nothing from us and spend the money on housekeeping.
On hardware, if anything qualifies at all: a front foyer behind a closed door with air leaving towards the street is one Mountain Breeze reed at ₹849. The washrooms, which are usually the only safe volume in the building, are Morning Freshness at ₹749. If the foyer and washroom lobby together run past 300 sq ft and you want an off switch for chef's-table nights, that is a Sukoon at ₹1,899. A Vaayu at ₹11,999 would be the wrong buy in this building by a wide margin. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
Should a chef's table experience be completely fragrance-free?
Yes, completely and without qualification. A chef's table is not a table near a kitchen - it is a seat inside the kitchen's own air, sold deliberately and at a premium. Butter foaming, herbs cut in front of the guest, a sear, steam off a lifted lid: that is the product, arriving continuously for two hours at a metre's distance. There is nothing for a perfumer to add and a great deal to spoil, so no machine, no reed and no scented candle on the counter.
Can we scent the corridor or foyer outside the chef's table instead?
Only if you test it first. A working kitchen is held at negative pressure so its smoke goes to the hood rather than the dining room, which means it draws air in from the corridor and often from the foyer - straight through the counter where your guest is sitting. Hold a strip of tissue at nose height at each doorway during service with the hoods at service settings. Any room whose air leans towards the kitchen is upstream of your guest and is out of the plan.
Does a chef's table mean we should buy nothing at all?
In a compact building, frequently yes, and I would rather say so. If the foyer opens into the room holding the counter with no door closed during service, there is no separable non-dining air and there is nothing honest to sell you. The test is whether a real door is shut during service and whether the foyer's air leaves towards the street. If not, trade unscented and put the money into the washrooms and housekeeping instead.
What about a scented candle on the counter?
No, and it is worse than a machine would be. A candle on a counter is at nose height, in the guest's own air, a short distance from the plate and from the pan it came out of, and it burns for the whole service. The honest answer for any table or counter candle in fine dining is an unscented one, which SOSA does not sell - our jar candles are scented and belong in a washroom or a lounge. I would rather tell you that than take the order.
What can we actually buy for a chef's-table restaurant?
Very little. Size the non-dining envelope: a 2,600 sq ft restaurant with a 480 sq ft chef's-table room, 900 sq ft of dining and a 640 sq ft kitchen leaves a 200 sq ft foyer and an 80 sq ft washroom lobby, about 280 sq ft, and only if the air checks clear. Under about 750 sq ft the honest answer is a Sukoon at Rs 1,899 or a reed at Rs 849, and a Vaayu at Rs 11,999 would be the wrong buy.
The kitchen's air is the product - leave it alone
SOSA — Clinic Scenting for chef's tables and counter dining
A chef's table is fragrance-free, completely, and so is anything upstream of it, because a kitchen at negative pressure pulls corridor and foyer air through the counter. Where a front foyer passes the tissue test, a Mountain Breeze reed (₹849 for 50ml, ₹1,349 for 130ml) is the whole plan, with a Morning Freshness reed (₹749) in the washrooms and a Sukoon (₹1,899) where foyer and washroom lobby together pass 300 sq ft. A Vaayu at ₹11,999 would be the wrong buy here. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
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 - the small removable source for a front foyer that passes the air check (₹849)
- Can ambient fragrance interfere with how customers experience food?
- How should restaurants with indoor and outdoor sections approach scent zoning?
- 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.