★ Zoning that works in the building, not on the drawing
Yes — but the boundary is the return duct, not the partition you can see
A partition is a visual boundary. The air boundary sits wherever the return grille is. Those two lines are often nowhere near each other.
Walls vs returns
If reception and the consultation corridor share one air handler and one return path, they are a single air space. The zoning plan then describes the floor plan, not the building.
One handler, one zone
Separate split units, a door that is actually closed, and a return inside the room itself: that is a building where reception can be scented and consultation genuinely is not.
Separate units, closed doors
The test takes an afternoon. Run the diffuser at reception for two hours with the clinic empty, then walk into each consultation room with a nose that has been outside.
A two-hour test
Corridors are often the leak. A clinic corridor with no return of its own acts as a path between the front and the clinical rooms every time a door opens.
The corridor path
If the test fails, the answer is to scent nothing rather than to scent less. A consultation room with a trace of reception fragrance is not a fragrance-free room.
Then the answer is none
A partition is a visual boundary. The air boundary sits wherever the return grille is. Those two lines are often nowhere near each other.
Walls vs returns
If reception and the consultation corridor share one air handler and one return path, they are a single air space. The zoning plan then describes the floor plan, not the building.
One handler, one zone
Separate split units, a door that is actually closed, and a return inside the room itself: that is a building where reception can be scented and consultation genuinely is not.
Separate units, closed doors
The test takes an afternoon. Run the diffuser at reception for two hours with the clinic empty, then walk into each consultation room with a nose that has been outside.
A two-hour test
Corridors are often the leak. A clinic corridor with no return of its own acts as a path between the front and the clinical rooms every time a door opens.
The corridor path
If the test fails, the answer is to scent nothing rather than to scent less. A consultation room with a trace of reception fragrance is not a fragrance-free room.
Then the answer is none
✓ 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
The usual failure: one central air handler, one common return, and a corridor with no return of its own acting as the path between them.
The test: run the reception unit for two hours in an empty clinic, then walk the consultation rooms with a nose that has been outside for thirty minutes.
If it fails: the answer is to scent nothing, not to scent less. Confirm the arrangement with whoever maintains your HVAC and with your infection-control lead.
Test before you commit₹1,899Borrow or buy the cheapest unit that will do the job — a Sukoon at ₹1,899 is enough — and run it at reception for two hours on a closed day with the air conditioning set as it runs during a session. Leave the building for thirty minutes. Walk back in and go straight into each consultation and examination room, judging your first breath. Write down what you find, room by room. Then repeat the whole thing with a colleague who has not been told what you are testing, because knowing what to look for is the fastest way to smell something that is not there, and to miss something that is.
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.
You can, and a great many clinics believe they already have, because there is a wall between the two rooms and the door is usually shut. A wall is a visual boundary; the air boundary sits wherever the return grille is. If your reception and your consultation corridor feed the same return duct and the same air handler, they are one air space with a partition in it, and the fragrance-free consultation room exists on your drawing rather than in your building.
Quick answers — read this first
The condition: reception and clinical areas must be on separate air paths — separate units, or genuinely zoned ducting with separate returns.The usual failure: one central air handler, one common return, and a corridor with no return of its own acting as the path between them.
The test: run the reception unit for two hours in an empty clinic, then walk the consultation rooms with a nose that has been outside for thirty minutes.
If it fails: the answer is to scent nothing, not to scent less. Confirm the arrangement with whoever maintains your HVAC and with your infection-control lead.
The short answer
Short answer: Yes, but only if the air handling agrees. Zoning fragrance by room works when reception and the clinical areas sit on separate air paths. It does not work when they share a return duct or an air handler, because at that point the partition is decorative as far as the air is concerned.
How to check in one afternoon: Run the reception diffuser for two hours with the clinic closed and the consultation doors in their normal position. Go outside for thirty minutes. Come back in and walk straight into each consultation room, judging your first breath. Anything detectable means one air space. Repeat with the air conditioning running, because that is what actually moves the air.
If the rooms are not separable: Do not compromise by running the reception unit lower. A consultation room carrying a trace of reception fragrance is not a fragrance-free consultation room, and the objections in that room are not objections to intensity. In a building with one shared air path the honest answer is to scent nothing, or to confine a passive reed to the desk itself and accept its very short reach.
In this guide
Small reception
Reed diffuser · from ₹749
Mid reception
Sukoon 500ml · ₹1,899
Large lobby
Vaayu waterless · ₹11,999
Straight answer
Can reception be scented while consultation rooms stay fragrance-free?
1. In principle, yes — this is the standard arrangement. Scenting the entrance and desk while leaving every clinical room alone is the correct plan for a paediatric clinic, and it is what we would recommend to any clinic that has finished its housekeeping list and still wants something at the door. The difficulty is not the policy. The difficulty is that most clinics assume the plan is working without ever checking whether it is.
2. In practice, only if the air handling agrees. Air moves along the paths a building gives it, and in most Indian clinic fit-outs those paths were designed for cooling, not for containment. A central air conditioner draws return air from wherever the return grille sits — often a single point in a corridor — and pushes supply air back out through diffusers in every room on the loop. If reception is on that loop and the consultation rooms are on that loop, then a molecule released at the desk has a direct route to the examination couch. It does not go around the wall; it goes through the ceiling.
3. The corridor is usually the leak. Even in clinics running separate split units per room, the corridor is rarely conditioned separately and rarely has a return of its own. It behaves as a shared reservoir. Every time a consultation door opens — and in a busy paediatric list that is twenty or thirty times a session — the corridor air and the room air exchange. If the corridor is carrying reception fragrance because reception opens onto it, the rooms will carry a share of it too. Door discipline matters more than partitions.
4. Test it properly rather than assuming. Run the reception unit for two hours with the clinic empty and the air conditioning on as it would be during a session. Leave the building for thirty minutes so your own nose resets, because olfactory adaptation is essentially complete within about twenty. Then come back in and walk directly into each consultation room, judging the first breath rather than the third. Better still, send someone who does not work there and has not been told what they are looking for. Repeat the test in the season where the air conditioning runs hardest.
5. If it fails, scent nothing — do not scent less. This is the part clinics resist, and it is the part that matters. Reducing the reception setting until the consultation room is only faintly affected does not produce a fragrance-free consultation room; it produces a slightly scented one. The objections in a clinical room — the clinician’s own sense of smell, the child who cannot leave, the association with a procedure — are not objections to intensity. Either the zone is genuinely separate or the clinic is unscented. Confirm the arrangement with your HVAC contractor and with your infection-control lead, not with a fragrance supplier.
Made in India, composed by an ISIPCA Versailles-trained perfumer — and a portion of every order supports girl-child education through Nanhi Kali.
2. In practice, only if the air handling agrees. Air moves along the paths a building gives it, and in most Indian clinic fit-outs those paths were designed for cooling, not for containment. A central air conditioner draws return air from wherever the return grille sits — often a single point in a corridor — and pushes supply air back out through diffusers in every room on the loop. If reception is on that loop and the consultation rooms are on that loop, then a molecule released at the desk has a direct route to the examination couch. It does not go around the wall; it goes through the ceiling.
3. The corridor is usually the leak. Even in clinics running separate split units per room, the corridor is rarely conditioned separately and rarely has a return of its own. It behaves as a shared reservoir. Every time a consultation door opens — and in a busy paediatric list that is twenty or thirty times a session — the corridor air and the room air exchange. If the corridor is carrying reception fragrance because reception opens onto it, the rooms will carry a share of it too. Door discipline matters more than partitions.
4. Test it properly rather than assuming. Run the reception unit for two hours with the clinic empty and the air conditioning on as it would be during a session. Leave the building for thirty minutes so your own nose resets, because olfactory adaptation is essentially complete within about twenty. Then come back in and walk directly into each consultation room, judging the first breath rather than the third. Better still, send someone who does not work there and has not been told what they are looking for. Repeat the test in the season where the air conditioning runs hardest.
5. If it fails, scent nothing — do not scent less. This is the part clinics resist, and it is the part that matters. Reducing the reception setting until the consultation room is only faintly affected does not produce a fragrance-free consultation room; it produces a slightly scented one. The objections in a clinical room — the clinician’s own sense of smell, the child who cannot leave, the association with a procedure — are not objections to intensity. Either the zone is genuinely separate or the clinic is unscented. Confirm the arrangement with your HVAC contractor and with your infection-control lead, not with a fragrance supplier.
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, provided reception and the clinical areas are genuinely on separate air paths. Walls do not divide air — return ducting and open doors do. Test it with a two-hour run and a nose that has been outside, check the corridor as well as the rooms, and if any consultation room carries a trace, install nothing rather than installing less. Your HVAC contractor and infection-control lead own this decision.
Where a duct zone genuinely exists
SOSA Vaayu ₹11,999
The Vaayu at ₹11,999 sets intensity by duty cycle — seconds on against seconds off — with a timer and app scheduling, so it can run far below the floor of a passive diffuser and only during clinic hours. That dialability is what makes a machine usable in a healthcare front at all. It is rated for large areas, so in a compact reception it is over-specified rather than premium, and it is only a sensible choice where the reception is genuinely large or sits on its own duct zone.
Why a wall is the wrong boundary to plan around
Zoning plans get drawn on floor plans because floor plans are what architects hand over, and a floor plan shows walls. Air does not read floor plans. It reads pressure differences, and it moves from wherever supply air is being pushed in towards wherever return air is being drawn out. In a typical clinic fit-out with one central air conditioner, that path runs from every supply diffuser in the building to one or two return grilles, usually in a corridor or above a false ceiling. Reception sits on that path. So do the consultation rooms. The wall between them affects the route slightly and the outcome hardly at all, because the journey is happening above the ceiling rather than through the doorway. This is also why air conditioning is not ventilation: it cools and recirculates the same air rather than replacing it, which means it is an excellent distribution system for anything you add to the front of the building.
The second failure is doors, and it is worse in paediatrics than in adult practice because the door cycle is faster. A general paediatric session runs short appointments with a parent, a child, often a sibling and a pram, so the consultation door opens and closes constantly and stands open between patients while the room is turned around. Each of those openings exchanges a slug of corridor air with room air. If the corridor carries anything from reception — and a corridor with no return of its own will — the consultation room inherits a share of it several dozen times a session. A closed-door policy between patients does more for a fragrance-free clinical zone than any equipment setting, costs nothing, and usually helps the clinic’s temperature control as well.
Finding out what kind of building you actually have
1
THE TWO-HOUR TEST
Cheap, unambiguous, and almost nobody does it
Test before you commit₹1,899Borrow or buy the cheapest unit that will do the job — a Sukoon at ₹1,899 is enough — and run it at reception for two hours on a closed day with the air conditioning set as it runs during a session. Leave the building for thirty minutes. Walk back in and go straight into each consultation and examination room, judging your first breath. Write down what you find, room by room. Then repeat the whole thing with a colleague who has not been told what you are testing, because knowing what to look for is the fastest way to smell something that is not there, and to miss something that is.
Do it again in peak summer. The air conditioning runs hardest then, and that is when crossover is greatest.
2
BUILDINGS WHERE IT WORKS
Separate units, separate returns, a door that closes
Zoning is genuinely achievable in three common arrangements. First, individual split air conditioners per room with no ducted return, so each room recirculates its own air and the only crossover route is the doorway. Second, a properly zoned ducted system where reception sits on its own supply and return loop and the clinical corridor sits on another — this is what the Aangan at ₹25,999 assumes, and it is only worth considering where that zoning is real. Third, a physical buffer: an entrance lobby or airlock between the front and the clinical side, with the scented zone confined to the outer half. In all three, the discipline that keeps it working is the closed door.
What makes it durable: a written note at the desk saying which zone is scented and at what setting, so a new receptionist does not move the unit.
3
BUILDINGS WHERE IT DOES NOT
One handler, one return, an open plan, or a corridor plenum
If your clinic has a single ducted air conditioner serving the whole floor, a common return above the corridor ceiling, an open-plan reception that flows into the clinical corridor without a door, or a false ceiling used as a return plenum, treat the building as one air space and plan accordingly. That does not mean nothing is possible — a reed diffuser on the reception counter has a reach of a metre or two and behaves very differently from an active machine — but it does mean an active unit at the front is effectively an active unit everywhere. The correct response is to scent nothing beyond the desk itself, or to scent nothing at all, and to spend the budget on the air-change rate instead.
Zone by zone, in a clinic that has passed the test
Every row below assumes the two-hour test came back clean. If it did not, only the last two rows apply and the top row becomes “nothing” as well.
Zoning that survives the ducting
What each zone gets, once the air paths are known
| Area of the clinic | Scented? | Why | What we would use |
|---|---|---|---|
| Entrance and reception desk ★ | Yes, low | Non-clinical, short dwell, and — if the test passed — genuinely on its own air path | Sukoon ₹1,899, or a reed from ₹749 |
| Corridor from reception to the clinical wing | No | The main crossover route; scenting it converts a boundary into a delivery path | Nothing |
| Consultation rooms | No | The room the whole zoning exercise exists to protect, and where added scent is least defensible | Nothing |
| Examination and vaccination rooms | Never | A child on the couch cannot leave, and a scent paired with a needle becomes a cue for it | Nothing |
| Nebulisation, asthma and neonatal follow-up | Never | Respiratory patients and newborns — excluded at the duct, not merely at the door | Nothing |
| Any clinic on a single shared air handler | Nothing anywhere | One air path means one zone; a partition does not make two out of it | Nothing, or a reed on the desk only |
| Before any of this: get the air paths confirmed by whoever maintains the system — where the returns are, which rooms share a loop, whether the false ceiling is used as a plenum. That drawing decides this page, not the floor plan. | |||
Shop this guide
What we would actually install, once the zoning is confirmed
Small reception · no power neededFrom ₹749Shop → Mid reception · has an off switch₹1,899Shop → Large lobby · timed, dialable₹11,999Shop →
The SOSA principle
A partition is a boundary for people. The return grille is the boundary for air.
Plan the fragrance around the second one, and the first one stops mattering.
Setting it, if the test comes back clean
Even in a properly zoned building, set the level for the seated child rather than the standing parent. Passing the crossover test tells you the consultation rooms are clean; it says nothing about the waiting seating, which is almost always in the same air as the desk. That seating holds thirty to sixty minutes of exposure against about twenty seconds at the counter. Start at the equipment minimum — on a Vaayu the shortest on-time and longest off-time available, on a Sukoon three drops and intermittent mode — and schedule it to clinic hours only.
Position the unit on the far side of reception from the clinical corridor. This is the cheapest crossover control there is and it is routinely ignored. Put the machine near the entrance, aimed into the reception volume and away from the corridor mouth, mounted high and out of a child’s reach. A child’s breathing zone sits roughly 0.8 to 1.2 m from the floor against an adult’s 1.5 to 1.7 m, so a unit on a low counter doses the child more heavily than the parent standing beside it. If your reception has a door onto the clinical wing, the machine goes as far from that door as the room allows.
Then re-test twice a year and after any change to the building. A new partition, a relocated return grille, a service that rebalances the dampers, a door held open in summer because the corridor gets warm — any of these can turn a zoned clinic into a single air space without anybody noticing. Put the re-test on the same schedule as the air conditioning service, use a nose that has been outside for half an hour, and reduce or stop if any clinical room registers anything at all. If a parent ever comments on the fragrance, that is not a compliment; it is the signal to turn it down.
A fragrance-free consultation room is a claim you should be able to verify — not one you assume from the presence of a wall.
— Sonal Sahani, SOSA
What we would actually install
Chosen by how the air actually moves rather than by how large the clinic is. The last row is the correct answer for every building that shares one air handler.
The zoning edit
Matched to the air path, not the floor plan
| Option | Suits | Control you get | Price |
|---|---|---|---|
| Reed diffuser ★ | A small reception desk — a desk in a shared-air clinic, where a reach of a metre or two is exactly the point | Reed count only — no switch, no timer | from ₹749 |
| Sukoon 500ml | A reception up to ~320 sq ft — a self-contained reception of roughly 270–320 sq ft with its own split unit and a door that closes | On/off, intermittent mode, you control the drops | ₹1,899 |
| Vaayu | A large lobby or a zoned duct — a large reception on its own supply and return loop; duty cycle lets it run below a passive diffuser | Duty cycle in seconds, timer, app scheduling | ₹11,999 |
| Aangan | Whole-facility HVAC — a facility of 8,000–10,000 sq ft where the ducting is genuinely zoned and clinical loops are excluded | Zone-level control, but only if the ducting is zoned | ₹25,999 |
| Nothing at all | Any clinic where the two-hour test finds fragrance in a consultation room, and any clinic on a single central handler with a common return | 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
The sentence I repeat most often in clinic meetings is that walls do not divide air. It usually lands badly, because a great deal of thought has already gone into a zoning plan drawn on a floor plan, and I am saying the plan describes the wrong thing. But it is the difference between a policy and a fact. A fragrance-free consultation room is a claim you should be able to verify, not one you assume from the presence of a partition.
The two-hour test costs nothing and settles the argument, and I would rather a clinic ran it and then told me they are not buying anything. I have had that call several times. A paediatrician in a converted apartment with one ducted unit and a common corridor return rang to say that the reception scent was clearly in her examination room within an hour, and she was not going to proceed. That was the correct decision and I said so.
If your building does pass, keep the discipline that made it pass: doors closed between patients, the unit at the far end of reception from the clinical corridor, the setting checked with a fresh nose twice a year, and a written note so the arrangement survives a change of staff. And get the air paths confirmed by the people who maintain the system and signed off by your infection-control lead — this is guidance on ambience, not on how your facility should be run. A portion of every order funds a girl’s classroom through Nanhi Kali.
Frequently asked questions
Can I scent reception and keep consultation rooms fragrance-free?
Yes, provided reception and the clinical areas are on separate air paths. If they share an air handler or a return duct, they are one air space regardless of the wall between them, and the consultation room is only fragrance-free on the drawing. Confirm the arrangement with whoever maintains your HVAC before you rely on it.
How do I test whether fragrance is reaching my consultation rooms?
Run the reception unit for two hours on a closed day with the air conditioning set as it runs during a session. Leave the building for thirty minutes so your own nose resets. Walk back in and go straight into each clinical room, judging your first breath. Repeat with someone who does not work there and has not been told what to look for, and repeat again in peak summer.
What if a little fragrance does reach the consultation rooms?
Then scent nothing rather than scenting less. A clinical room carrying a trace of reception fragrance is not a fragrance-free room, and the reasons those rooms are excluded — the clinician’s own sense of smell, a child who cannot move away, association with a procedure — are not reasons about intensity. A passive reed on the desk itself, with a reach of a metre or two, is the only thing we would still consider.
Does closing the consultation door solve it?
It helps considerably and it is the cheapest control available, but it does not solve a ducted crossover. A closed door slows exchange through the doorway; it does nothing about a shared return above the ceiling. In paediatrics the door cycle is fast — short appointments, prams, siblings — so a closed-door policy between patients is worth having regardless of what your ducting does.
Is central air conditioning the same as ventilation?
No, and the distinction matters here. Air conditioning cools and recirculates the same air; ventilation replaces it. A closed space sits at roughly 0.2 to 0.5 air changes an hour while a well-ventilated one runs at three to eight. Recirculation is an efficient distribution system for anything you add at the front of the building, which is why a shared handler makes reception-only scenting impossible.
Zoning a clinic properly
Scent the zone, not the floor plan
SOSA commercial scenting for clinic receptions that are genuinely separable: reed diffusers from ₹749 for a desk in a shared-air building, the Sukoon at ₹1,899 for a self-contained reception, the Vaayu at ₹11,999 where a large or separately ducted front justifies it, and the Aangan at ₹25,999 only where the ducting is truly zoned. Phthalate-free, IFRA-standard ambient fragrances for occupied indoor space, with no health claim made or implied.
See SOSA commercial scenting → Reed diffusers from ₹749
Continue the read
More on air paths and zoning
- Can HVAC carry reception fragrance into clinical rooms? — yes — here is the route.
- Keeping fragrance at reception — placement, doors and duty cycle.
- Which areas stay fragrance-free? — the seven zones, one by one.
- How central AC moves fragrance — recirculation is not ventilation.
- 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.