★ Split zoning · when it is real and when it is drawn on paper
Yes — but only where the two zones are genuinely separate air spaces, on separate return air
The split works, but only where three tests pass: separate return air, a door discipline that holds, and a route that does not take children through the scented zone.
All three, or none
A shared false ceiling above two partitions is a single plenum. Two rooms on one loop are one air space, whatever the floor plan calls them.
The ceiling void
If paediatric families walk through the adult reception to reach the children’s wing, the scented zone is on the child’s route and the split has already failed.
Follow the child, not the plan
Where the split genuinely holds, the adult zone still runs low. It is a reception in a healthcare building, not a hotel lobby.
Low, not lobby-level
Most small paediatric centres share a single split-AC loop across the whole tenancy. In those buildings the answer is one policy for the lot.
Rarely available
Verify the split rather than assume it. A fragrance-free clinical area is a claim you should be able to stand in and test.
Test it, do not assert it
The split works, but only where three tests pass: separate return air, a door discipline that holds, and a route that does not take children through the scented zone.
All three, or none
A shared false ceiling above two partitions is a single plenum. Two rooms on one loop are one air space, whatever the floor plan calls them.
The ceiling void
If paediatric families walk through the adult reception to reach the children’s wing, the scented zone is on the child’s route and the split has already failed.
Follow the child, not the plan
Where the split genuinely holds, the adult zone still runs low. It is a reception in a healthcare building, not a hotel lobby.
Low, not lobby-level
Most small paediatric centres share a single split-AC loop across the whole tenancy. In those buildings the answer is one policy for the lot.
Rarely available
Verify the split rather than assume it. A fragrance-free clinical area is a claim you should be able to stand in and test.
Test it, do not assert it
✓ Clinical areas stay fragrance-free — reception is the only zone we would scent ✓ Intensity is set by duty cycle, so it can be dialled to almost nothing ✓ If housekeeping or ventilation is the problem, fragrance is not the fix
Founder Diaries · Scenting a children’s clinic
Test two — doors: what happens to the boundary every time the connecting door opens, and is there a self-closer or a vestibule?
Test three — route: do paediatric families walk through the adult reception to reach the children’s wing?
If any test fails, you have one air space and one policy — the fragrance-free rule for clinical areas covers all of it.
Only if ducting is zoned₹25,999Mark every supply diffuser and every return grille on the plan, and ask which air handling unit or which split serves each. Then push a ceiling tile up in the adult zone and another in the paediatric corridor and see whether the void is continuous. A shared return, a shared loop or a continuous ceiling void all give the same verdict: one air space. Where the building genuinely has zoned ducting, an HVAC diffuser such as the Aangan can deliver to the adult zone alone and the clinical zones are excluded at the duct — that is the only configuration in which whole-facility equipment belongs anywhere near a paediatric centre.
Small reception · no power neededFrom ₹749Shop → 
Mid reception · has an off switch₹1,899Shop → Large lobby · timed, dialable₹11,999Shop →
SOSA products & prices (verified August 2026): Hotel Collection water-based ultrasonic diffuser fragrance 15ml ₹299 · 100ml ₹999 · 300ml ₹1,799 · Pack of 7 (15ml, all fragrances) ₹1,799; refills 100ml from ₹999. Seven scents: The Ritz-Carlton-inspired (white tea · bergamot · cedar), Westin-inspired (white tea · aloe · cedar), 1 Hotels-inspired (cedarwood · vetiver · green leaves), The St. Regis-inspired (amber · violet · woods), Shangri-La-inspired (jasmine · green tea · white tea), Four Seasons-inspired (citrus · floral · sandalwood), W Hotels-inspired (citrus · pepper · amber). Diffusers: Boond 300ml ₹899 · Sukoon 500ml ₹1,899 · Megh 6L ₹3,499. Water-based, phthalate-free, composed to IFRA standards for home diffusion; 3–6 drops per tank. Made in India, Pune. The Hotel Collection scents are SOSA's own interpretations inspired by the world's finest hotels; all hotel names are trademarks of their respective owners and are used only to describe the scent style — SOSA is an independent Indian fragrance house, not affiliated with or endorsed by any hotel brand. Prices and availability subject to change — see the live product pages.
This is one of the few questions in the cluster where the answer is a qualified yes — and the qualification does all the work. A paediatric centre can scent a separate adult reception zone while keeping clinical areas neutral, but only where the two zones are genuinely separate air spaces with separate return air. Not separate rooms. Not separate on the floor plan. Separate on the plant. In most buildings we are asked about, they are not, and the split that was drawn on paper does not exist in the ceiling.
Quick answers — read this first
Test one — return air: does the adult zone have its own return path, or do both zones feed a common grille or a common ceiling void?Test two — doors: what happens to the boundary every time the connecting door opens, and is there a self-closer or a vestibule?
Test three — route: do paediatric families walk through the adult reception to reach the children’s wing?
If any test fails, you have one air space and one policy — the fragrance-free rule for clinical areas covers all of it.
The short answer
Short answer: Yes, provided the adult reception is a genuinely separate air space with its own return-air path, a connecting door that closes, and a patient route that does not take children through it. Where any of those three fails, the two zones are one air space and the conservative rule applies to the whole of it.
Where the split typically exists: A multi-speciality building where the paediatric wing has its own air handling; a centre where adult-facing billing, pharmacy or administration occupies a physically separate front-of-house; a floor plate large enough to have been zoned at design stage. It rarely exists in a small tenancy served by a single split-AC loop.
What a pass permits: A light, dry, low-sweetness note in the adult zone only — Ritz-Carlton-inspired Quiet Luxury or Westin-inspired White Tea Serenity rather than florals or gourmands — at the bottom of the equipment range and scheduled to opening hours. It does not permit lobby-level intensity, and it does not touch any clinical area.
In this guide
Small reception
Reed diffuser · from ₹749
Mid reception
Sukoon 500ml · ₹1,899
Large lobby
Vaayu waterless · ₹11,999
Straight answer
Can a paediatric centre scent an adult reception zone while keeping clinical areas neutral?
1. Yes in principle — this is exactly what zoning is for. Nothing in the conservative position on paediatric scenting requires an entire building to be unscented. It requires clinical areas to be unscented, and it requires the areas children occupy for long periods to be treated as clinical for this purpose. A physically and mechanically separate adult front-of-house sits outside both of those. If the separation is real, the split is a legitimate and useful piece of design — it lets a multi-speciality building have an ambience at its adult entrance without any of it reaching a nebulisation room.
2. But the separation has to be mechanical, not architectural. Air does not recognise partitions; it recognises pressure differences and paths. Two rooms on the same return grille are one air space. Two rooms under a continuous false ceiling with the partitions stopping at the tile line are one air space, because the void above is a plenum joining them. Two rooms on one split-AC loop are one air space with a fan moving between them. The question to ask the building services person is not “are these separate zones” but “where is the return for each of them”, and if the answer is the same grille, the discussion is over.
3. And the boundary has to survive its doors. A connecting door is not a wall. Every time it opens, a slug of air transfers, and in a busy centre that door opens hundreds of times a day. A boundary that depends on a door being shut needs a self-closer at minimum, and ideally a vestibule or a lobby with two doors so that the two zones are never open to each other at once. The same logic applies to a corridor that runs between the zones — a corridor is a duct with people in it, and if it connects a scented reception to a clinical wing, it is part of the scented zone.
4. Then follow the child, not the floor plan. The test that fails most often in practice is the simplest one. In a great many centres, paediatric families park, enter through the main adult entrance, cross the adult reception to register, and only then reach the children’s wing. If that is your layout, the scented zone is on the child’s route, and the split has failed on use even where it succeeds on ducting. The fix is a separate paediatric entrance and registration, which is worth having for infection-control and noise reasons anyway, or it is to leave the shared reception alone.
5. And a pass is still a pass at low intensity. Where all three tests hold, what you have earned is a light note in an adult reception inside a healthcare building — not permission to run it at retail settings. Adults waiting for outpatient appointments include people who are unwell and people who are sensitive to added fragrance, and some of them are the parents sitting with the children in your other wing. Start at the equipment minimum, schedule it to opening hours, and make sure any member of desk staff can switch it off within seconds on request.
Made in India, composed by an ISIPCA Versailles-trained perfumer — and a portion of every order supports girl-child education through Nanhi Kali.
2. But the separation has to be mechanical, not architectural. Air does not recognise partitions; it recognises pressure differences and paths. Two rooms on the same return grille are one air space. Two rooms under a continuous false ceiling with the partitions stopping at the tile line are one air space, because the void above is a plenum joining them. Two rooms on one split-AC loop are one air space with a fan moving between them. The question to ask the building services person is not “are these separate zones” but “where is the return for each of them”, and if the answer is the same grille, the discussion is over.
3. And the boundary has to survive its doors. A connecting door is not a wall. Every time it opens, a slug of air transfers, and in a busy centre that door opens hundreds of times a day. A boundary that depends on a door being shut needs a self-closer at minimum, and ideally a vestibule or a lobby with two doors so that the two zones are never open to each other at once. The same logic applies to a corridor that runs between the zones — a corridor is a duct with people in it, and if it connects a scented reception to a clinical wing, it is part of the scented zone.
4. Then follow the child, not the floor plan. The test that fails most often in practice is the simplest one. In a great many centres, paediatric families park, enter through the main adult entrance, cross the adult reception to register, and only then reach the children’s wing. If that is your layout, the scented zone is on the child’s route, and the split has failed on use even where it succeeds on ducting. The fix is a separate paediatric entrance and registration, which is worth having for infection-control and noise reasons anyway, or it is to leave the shared reception alone.
5. And a pass is still a pass at low intensity. Where all three tests hold, what you have earned is a light note in an adult reception inside a healthcare building — not permission to run it at retail settings. Adults waiting for outpatient appointments include people who are unwell and people who are sensitive to added fragrance, and some of them are the parents sitting with the children in your other wing. Start at the equipment minimum, schedule it to opening hours, and make sure any member of desk staff can switch it off within seconds on request.
Made in India, composed by an ISIPCA Versailles-trained perfumer — and a portion of every order supports girl-child education through Nanhi Kali.
TL;DR: yes, but only where the adult reception is a genuinely separate air space with its own return-air path, a connecting door that closes, and a patient route that does not take children through it. Verify all three physically rather than assuming them from the floor plan. Where any fails, treat the whole tenancy as one air space under one policy. Where all three pass, run the adult zone at the bottom of the range and leave every clinical area alone.
Where one zone is genuinely on its own air
SOSA Vaayu ₹11,999
Where a split genuinely holds, the Vaayu is the format that makes it controllable: waterless, wall-mountable, and set by duty cycle in seconds on against seconds off, so an adult reception can be run far below the floor of any passive diffuser and scheduled to opening hours. It is rated for large areas, which is why it belongs in a genuine front-of-house rather than in a 300 sq ft tenancy — there it is the wrong machine, not the premium one. None of that helps if the two zones share a return grille.
Why the split usually fails, and why nobody notices for months
The typical Indian clinic tenancy is served by a handful of split or cassette units, with partitions built up to a false ceiling and a continuous void above. That void is a plenum. It is where the refrigerant lines, the drain runs and often the return path all live, and it does not stop at the partitions because the partitions do not reach the slab. So a reception, a corridor and three consulting rooms that look like five separate spaces on a drawing behave in practice like one large room with furniture in it. Add a cassette unit pulling air in at the ceiling and pushing it out in four directions, and the mixing is not subtle. This is the single most common reason a promised fragrance-free consulting room is not one, and it is invisible unless somebody looks up.
The reason it goes unnoticed is olfactory adaptation. Everyone in the building has been in it since morning, and adaptation is essentially complete within about twenty minutes, so nobody on the staff can smell the boundary failing. The people who can are patients arriving from outside, and a parent who notices a fragrance in a consulting room is unlikely to frame it as a ducting observation — they are more likely to say nothing, or to say something months later in a review. Meanwhile the level tends to creep, because staff who cannot smell it ask for more. A split zone therefore needs verifying by a nose that has been outside for thirty minutes, standing inside the clinical rooms with the door shut, and it needs re-verifying after any change to the layout, the furniture or the air handling.
The three tests, in the order to run them
1
TEST ONE · WHERE IS EACH ZONE’S RETURN AIR
Look up, with a torch, before anything else
Only if ducting is zoned₹25,999Mark every supply diffuser and every return grille on the plan, and ask which air handling unit or which split serves each. Then push a ceiling tile up in the adult zone and another in the paediatric corridor and see whether the void is continuous. A shared return, a shared loop or a continuous ceiling void all give the same verdict: one air space. Where the building genuinely has zoned ducting, an HVAC diffuser such as the Aangan can deliver to the adult zone alone and the clinical zones are excluded at the duct — that is the only configuration in which whole-facility equipment belongs anywhere near a paediatric centre.
If the return is shared, no equipment choice rescues the split. The decision is made in the ceiling, not in the catalogue.
2
TEST TWO · DOES THE BOUNDARY SURVIVE ITS DOORS
A door that stands open is not a boundary
Count the openings between the two zones and watch them for ten minutes at a busy hour. A single connecting door with a self-closer is workable. A door wedged open for trolleys, a permanently open archway, or a corridor running from one zone to the other is not — a corridor is a duct with people in it. Where the traffic is heavy, the honest solution is a vestibule with two doors so the zones are never open to each other simultaneously, which also does useful work on noise and on dust. Then check pressure the crude way: hold a tissue at the gap under the closed door and see which way it moves. If air flows from the scented zone towards the clinical wing, the split is decorative.
Doors are the part that degrades. A boundary that was verified in January can be propped open by March.
3
TEST THREE · WHERE DOES THE CHILD ACTUALLY WALK
The route beats the drawing every time
Walk the journey a paediatric family takes from the car park to the consulting room and mark every space they pass through or wait in. If that route crosses the adult reception — to register, to pay, to reach a lift, to use the only accessible toilet — then the scented zone is a space children occupy, and the split has failed on use even if it passed on ducting. The remedy is structural: a separate paediatric entrance and registration desk, its own waiting area, and its own toilet. That is worth doing for infection-control and noise reasons regardless. Where it cannot be done, the correct conclusion is to leave the shared reception unscented and put the ambience budget into lighting, seating, acoustics and cleaning instead.
Zone by zone, in a centre with two front-of-house areas
The first row is the only one this article is really about, and it carries three conditions. Everything below it is unchanged from the standing cluster position, because a split zone relaxes nothing on the clinical side.
The split-zone table
What a verified split permits, and what it never does
| Area of the clinic | Scented? | Why | What we would use |
|---|---|---|---|
| Adult reception, own return air, off the child’s route ★ | Yes, low | A separate air space with its own return, a closing door and no paediatric traffic through it | Vaayu at shortest duty cycle, or Sukoon ₹1,899 |
| Shared entrance lobby used by both wings | No | Children pass through it and often wait in it — it belongs to the paediatric side of the boundary | Nothing |
| Paediatric reception and waiting seating | Minimum only, separately decided | Longest dwell in the building; a decision in its own right, not something the adult zone confers | No separate unit unless the paediatric side has passed its own checks |
| Consultation and examination rooms, either wing | No | Clinicians rely on their own sense of smell and the patient cannot move away from the room | Nothing |
| Vaccination, injection, procedure and sample collection | Never | A scent repeatedly paired with an unpleasant procedure becomes a cue for it at the next visit | Nothing |
| Nebulisation, asthma, neonatal follow-up and isolation waiting | Never | Respiratory, newborn and infectious patients — no zoning argument reaches these rows | Nothing |
| Before any of this: a split zone is a claim about air, so verify it like one. Stand in each clinical room with the door shut, with a nose that has been outside for thirty minutes, a fortnight after commissioning and again after any change to layout, furniture or air handling. If you can smell reception, the zoning is not there. | |||
Shop this guide
What we would install where a split genuinely holds
Small reception · no power neededFrom ₹749Shop → Mid reception · has an off switch₹1,899Shop → Large lobby · timed, dialable₹11,999Shop →
The SOSA principle
Do not ask whether the two receptions are separate rooms — ask whether they are on separate plant.
Separate on the drawing is common and means nothing. Separate return air, a closing door and a patient route that keeps children out of the scented zone is rare, and it is the whole permission.
Running a split that has passed all three tests
Set the adult zone at the bottom of the range anyway. A verified split earns you a scented adult reception, not a scented adult lobby. Outpatients include people who are unwell, people who are sensitive to added fragrance, and the parents who will shortly be sitting in your paediatric wing. On a Vaayu that means the shortest on-time against the longest off-time and a schedule that follows opening hours; on a Sukoon it means three drops and intermittent mode. Choose a dry, low-sweetness direction rather than a floral or a gourmand, and keep the unit mounted above reach with the outlet aimed away from seating.
Then commission the boundary, and write down how you tested it. Run the equipment for a fortnight and then send someone who has been outside for half an hour to stand in each clinical room with the door closed, at standing height and again at about a metre, and to walk the paediatric route from the car park. Record what they can describe in each location and date it. That record is what turns “the clinical areas are fragrance-free” from an assertion into something the clinic can stand behind if a parent or an inspector asks. Repeat it quarterly, and immediately after any building work, any change of furniture layout, or any AC service that involves the ceiling.
And keep the two zones on one written policy, not two habits. The commonest way a good split degrades is that the adult zone gets a second unit "because reception felt flat", or a plug-in appears in the connecting corridor, or a well-meaning housekeeping supervisor adds something in a toilet block that shares the paediatric return. One page: which zone may carry fragrance, at what setting, who may change it, who can switch it off within seconds, how the boundary is verified and when it is reviewed. That page belongs to your clinical governance, infection-control and housekeeping leads, and their answer stands over anything a supplier tells you.
A separate zone is a plumbing fact before it is a design one. If you cannot point at its own return grille, you have one room.
— Sonal Sahani, SOSA
What we would install, given a verified split
This is the one table in the cluster where the HVAC option is a serious candidate rather than a listed extreme, because a genuinely zoned duct is precisely the condition it needs. The last row still covers most enquiries of this shape.
The split-zone edit
Matched to how the building actually moves air
| Option | Suits | Control you get | Price |
|---|---|---|---|
| Reed diffuser | A small reception desk — a small adult desk on its own air, three reeds not six, bottle kept behind the counter | Reed count only — no switch, no timer | from ₹749 |
| Sukoon 500ml | A reception up to ~320 sq ft — a separate adult reception up to about 320 sq ft, intermittent mode, three drops, unit above reach | On/off, intermittent mode, you control the drops | ₹1,899 |
| Vaayu | A large lobby or a zoned duct — a large adult front-of-house on its own return path — duty cycle is what keeps it below lobby level | Duty cycle in seconds, timer, app scheduling | ₹11,999 |
| Aangan ★ | Whole-facility HVAC — a multi-speciality building with genuinely zoned ducting where every paediatric and clinical zone is excluded at the duct — the only configuration in which this belongs near a children’s centre | Zone-level control, but only if the ducting is zoned | ₹25,999 |
| Nothing at all | Any centre where the two zones share a return, a ceiling void or a patient route — which is most of them | Complete — and the correct answer more often than the trade admits | ₹0 |
Honest notes before you buy: three things need saying plainly, because this is a healthcare setting and children are involved. First, fragrance is additive, not subtractive. It adds pleasant molecules; it removes nothing. A clinic that smells of disinfectant, damp or a full bin has a housekeeping, ventilation or drainage problem, and scenting over it gives parents both smells at once. Fix the cause first — the order is source, then air, then surfaces, then, if you still want it, fragrance. Second, clinical areas should stay fragrance-free. Consultation, examination, vaccination and injection rooms, nebulisation and asthma areas, neonatal and newborn follow-up, procedure and sample-collection rooms: none of these should carry added scent, for reasons this cluster sets out in detail. Paediatric patients include children with asthma, allergic rhinitis, post-viral cough and chemical sensitivity, and fragrance is a recognised trigger for some of them. Third, this is guidance on ambience, not clinical advice. SOSA is a fragrance house, not a healthcare consultancy. Any decision about scenting a clinical environment should go through the facility’s own clinical governance, infection-control and housekeeping leads, and should follow whatever policy the establishment operates under. We make no health, clinical or wellness claim for any SOSA product; these are ambient fragrances for occupied indoor space, not clinical equipment and not aromatherapy. All SOSA fragrances are phthalate-free and composed to IFRA standards for ambient diffusion. A portion of every order supports girl-child education through Nanhi Kali.
Only where the space justifies it
SOSA Vaayu ₹11,999
The Vaayu is a waterless cold-air machine: it atomises neat fragrance oil into dry micron droplets, adds no humidity, and sets intensity by duty cycle — seconds on against seconds off — with a timer and app scheduling. That dialability is the reason it suits a clinic at all, because it can run far lower than a passive diffuser ever goes. It is rated for large areas, so in a 300 sq ft clinic it is the wrong machine, not the premium one.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
This is the question where I most often have to disappoint an architect rather than a doctor. A split between an adult front-of-house and a paediatric wing is a perfectly sensible piece of design, and when a building has been zoned for it, I am happy to quote for it. What I will not do is quote against a boundary that exists only on the drawing, because the person who finds out that it was not real is a parent standing in a consulting room, not the person who signed the order.
The test I would run first takes five minutes and needs a torch. Push up a ceiling tile on each side of the partition. If the void runs straight over the top — and in most fit-outs it does — then the two zones are one room with a wall in the middle of it, and everything downstream of that fact changes. I have had this conversation on site a dozen times and I have never once had it go the other way after the tile came up.
Where a split does hold, run the adult side lower than you think you need to and verify the clinical side with somebody who has been outside for half an hour. Write down what they could smell and when. Then put the whole arrangement in front of your infection-control and clinical governance leads and let their decision be the one that stands — mine is only a view about air and fragrance, and theirs is about patients. A portion of every order funds a girl’s classroom through Nanhi Kali.
Frequently asked questions
Can a paediatric centre scent an adult reception while keeping clinical areas neutral?
Yes, but only where the adult reception is a genuinely separate air space with its own return-air path, a connecting door that closes, and a patient route that does not take children through it. Separate rooms on a floor plan are not enough. Where any of those three conditions fails, the tenancy is one air space and the fragrance-free rule for clinical areas covers all of it.
How do I test whether the two zones are really separate?
Three checks. Mark every supply diffuser and return grille and confirm each zone has its own return path and its own unit. Push up a ceiling tile on both sides of the partition to see whether the void is continuous, because a shared void is a plenum joining the rooms. Then hold a tissue at the gap under the closed connecting door and see which way the air moves. Finally, verify by nose: someone who has been outside for thirty minutes, standing in each clinical room with the door shut.
Our paediatric families walk through the adult reception to register. Does that matter?
Yes, and it is decisive on its own. If children pass through or wait in the adult reception, that space is a paediatric area for this purpose whatever the ducting says. The remedy is a separate paediatric entrance, registration desk, waiting area and toilet — useful for infection control and noise as well. Where that is not possible, leave the shared reception unscented.
If the split passes, how strong can the adult zone be?
Still low. A verified split earns a light note in an adult reception inside a healthcare building, not retail or hospitality intensity. Start at the equipment minimum, schedule it to opening hours, mount the unit above reach with the outlet aimed away from seating, choose a dry low-sweetness direction, and make sure any member of desk staff can switch it off within seconds on request.
Does a verified split change what we may do in the paediatric wing?
No. A split zone relaxes nothing on the clinical side. Consultation, examination, vaccination and injection rooms, nebulisation and asthma areas, neonatal follow-up, procedure and sample-collection rooms and any isolation waiting area stay fragrance-free, and the paediatric reception is a separate decision on its own merits. Any decision about the clinical environment belongs with your governance and infection-control leads.
Split zoning, honestly
Verify the boundary before you buy the machine — the ceiling decides, not the plan
SOSA commercial scenting for healthcare front-of-house: the Aangan at ₹25,999 for whole-facility HVAC where ducting is genuinely zoned, the Vaayu at ₹11,999 for a large adult reception on its own air, the Sukoon at ₹1,899 up to about 320 sq ft, and reed diffusers from ₹749. Phthalate-free, IFRA-standard ambient fragrances for occupied indoor space. Clinical areas stay fragrance-free in every configuration.
See SOSA commercial scenting → Reed diffusers from ₹749
Continue the read
More on zoning and air movement
- Reception scented, consultation rooms clear? — when the zoning is real.
- Can HVAC carry fragrance into clinical rooms? — the return-air path.
- Paediatric versus adult clinics — what actually differs.
- The pre-purchase checklist — four stages, before the catalogue.
- Brand: the SOSA founder story.
Editorial standards & sources
About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body, on ambient scenting in paediatric environments. This is guidance on ambience and odour management, not clinical, regulatory or infection-control advice, and it is no substitute for a facility’s own clinical governance. SOSA products are ambient fragrances, not clinical equipment, and no health, curative or wellness benefit is claimed for them. Coverage figures are SOSA’s own for the stated products.SOSA products & prices (verified August 2026): Hotel Collection water-based ultrasonic diffuser fragrance 15ml ₹299 · 100ml ₹999 · 300ml ₹1,799 · Pack of 7 (15ml, all fragrances) ₹1,799; refills 100ml from ₹999. Seven scents: The Ritz-Carlton-inspired (white tea · bergamot · cedar), Westin-inspired (white tea · aloe · cedar), 1 Hotels-inspired (cedarwood · vetiver · green leaves), The St. Regis-inspired (amber · violet · woods), Shangri-La-inspired (jasmine · green tea · white tea), Four Seasons-inspired (citrus · floral · sandalwood), W Hotels-inspired (citrus · pepper · amber). Diffusers: Boond 300ml ₹899 · Sukoon 500ml ₹1,899 · Megh 6L ₹3,499. Water-based, phthalate-free, composed to IFRA standards for home diffusion; 3–6 drops per tank. Made in India, Pune. The Hotel Collection scents are SOSA's own interpretations inspired by the world's finest hotels; all hotel names are trademarks of their respective owners and are used only to describe the scent style — SOSA is an independent Indian fragrance house, not affiliated with or endorsed by any hotel brand. Prices and availability subject to change — see the live product pages.