★ SOSA for Pain Management and Spine Centres
A pain clinic's entrance is met slowly, by someone who then sits for a long time — set the level for that chair, not that door
★ ★ ★ ★ ★
★★★★★
"Our old water diffuser couldn't fill the living-dining. This one does the whole floor and you can't hear it running."
SOSA Vaayu · large home
★★★★★
"The app scheduling is the best part - strong in the mornings, gentle in the evening. Clinic feels calm all day."
SOSA Vaayu · wellness studio
★★★★★
"Paired it with the SOSA hotel oils. The projection is genuinely lobby-strength - nothing like a plug-in."
SOSA Vaayu · workspace
★★★★★
"My reception now smells like a five-star lobby. Guests comment on it before they even reach the desk."
SOSA Vaayu · lobby scenting
★★★★★
"Zero dampness, which was my worry in monsoon. The mist is completely dry and the scent carries across the whole salon."
SOSA Vaayu · spa & salon
★★★★★
"Set the timer once and forgot about it. Runs only during store hours, refills last weeks. Exactly what I wanted."
SOSA Vaayu · showroom
★★★★★
"Our old water diffuser couldn't fill the living-dining. This one does the whole floor and you can't hear it running."
SOSA Vaayu · large home
★★★★★
"The app scheduling is the best part - strong in the mornings, gentle in the evening. Clinic feels calm all day."
SOSA Vaayu · wellness studio
★★★★★
"Paired it with the SOSA hotel oils. The projection is genuinely lobby-strength - nothing like a plug-in."
SOSA Vaayu · workspace
★★★★★
"My reception now smells like a five-star lobby. Guests comment on it before they even reach the desk."
SOSA Vaayu · lobby scenting
★★★★★
"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
★ The three that meet a slow entrance
Mountain BreezeMountain BreezeView ₹849
Morning FreshnessMorning FreshnessView ₹749
SOSA SukoonSOSA SukoonView ₹1,899
✓ Set the level for the patient who walks in slowest, often with a stick or an escort, and then sits for half an hour ✓ Judge the dose from a waiting-room chair at four in the afternoon, never from the door at nine ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Pain Clinics
Why does that matter for fragrance? Because the first thirty seconds are not a walk-through, they are the start of a long stay. A level set for someone striding past reads far too strong once that same person is sitting with it for half an hour.
So what changes? The level goes down, the source moves from the door to the desk, and the test is done seated, mid-afternoon — never standing at the entrance at nine in the morning.
What should actually go at the entrance? One reed diffuser at reception — Mountain Breeze, ₹849 for 50ml — placed near the desk so the slow walker meets it gradually rather than all at once.
See the reed diffusers Book a scenting plan
Facts verified 5 September 2026 against the live SOSA product pages: the SOSA reed diffusers are alcohol-free, phthalate-free and paraben-free compositions on a heat-stable coconut-derived base, supplied in a refillable glass bottle with six fibre reeds, flipped weekly, with 50ml lasting 6-8 weeks and 130ml lasting 14-18 weeks, tested at 45°C and 85% relative humidity - Mountain Breeze ₹849 / ₹1,349, Morning Freshness ₹749 / ₹1,249, Evening Calm ₹799 / ₹1,299. The SOSA Sukoon (₹1,899) is an ultrasonic cool-mist diffuser covering about 270-320 sq ft for 16-18 hours on the low setting and supplied with three 15ml Hotel Collection fragrances; being ultrasonic, it works by aerosolising water and therefore adds some moisture to the air. 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 a 400ml refillable tank lasting roughly 75-90 days depending on intensity and run hours, Bluetooth app and onboard button control, 1h/4h/8h/24h timers, adjustable intensity, operation under 38dB, DC 12V/1A at 5W (roughly 1.5 units of electricity a month on a ten-hour daily schedule, and tariffs vary), freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification - which are electrical and compliance marks, not medical approval. Being waterless, it adds no moisture and leaves no residue on surfaces or equipment; refill availability should be confirmed with SOSA. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir and operation under 42dB. SOSA products are not medical devices and no health, therapeutic, wellbeing or clinical claim is made or implied anywhere in this guide; ambient scent is an interior and hospitality decision that works alongside cleaning, ventilation and hygiene protocol and is never a substitute for any of them. Infection control, cleaning agents, waste handling, air-change rates and HVAC filtration are matters for the clinician and the facilities engineer. Fragrance sensitivity is real: staff should be able to switch any system off in seconds, and no SOSA product is described as hypoallergenic or as safe for sensitive individuals. 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.
Most reception plans are drawn for the person walking briskly through them — a staff member, a visiting rep, the doctor moving between rooms. A pain clinic's real first visitor moves differently: slowly, often with a stick, a frame or someone's arm, and then settles into a chair for a long wait. Design for that person and the rest of the plan follows on its own.
Quick answers — read this first
What is the slow walk? The plain observation that a pain clinic's entrance is usually crossed slowly — often with support — by a patient who will then sit for a long time before being seen. It describes how people move through the room, not why they are there.Why does that matter for fragrance? Because the first thirty seconds are not a walk-through, they are the start of a long stay. A level set for someone striding past reads far too strong once that same person is sitting with it for half an hour.
So what changes? The level goes down, the source moves from the door to the desk, and the test is done seated, mid-afternoon — never standing at the entrance at nine in the morning.
What should actually go at the entrance? One reed diffuser at reception — Mountain Breeze, ₹849 for 50ml — placed near the desk so the slow walker meets it gradually rather than all at once.
The short answer
Short answer: Design the entrance for the patient who walks in slowest and then sits the longest, not for someone crossing the room briskly. That means a lower dose than a retail or hospitality entrance would use, placed at the pause point — the desk — rather than at the door itself.
The pick: Mountain Breeze 130ml (₹1,349) at reception, positioned about a metre high near the desk rather than the doorway.
Next step: send your floor plan and tell us how long patients typically wait, and we will size the level for the chair rather than the door — ask for a clinic scenting plan.
In this guide
Every clinic entrance is crossed twice — once by staff, moving fast, and once by a patient, moving slowly. Set the level for the second crossing.
The pain-clinic reception shelf
The level, in detail
How strong should it be in the waiting room?
The zero list
Which areas must stay fragrance-free
A plan, not a guess
Free clinic scenting plan
Straight answer
What Should Patients Smell When They First Enter a Pain Clinic?
Start with who actually meets your entrance first. Not the courier, not the pharmaceutical rep, not the doctor moving between rooms — the patient. And a pain clinic's patient rarely crosses a room quickly. Many walk with a stick, a frame, or someone's arm; others simply move slowly because standing itself takes a moment to settle into. That crossing can take thirty seconds or more where a fit adult would take five. This is the slow walk, and it is the fact that should set your entire reception plan — not the floor plan, not a design brief written for a boutique, not what worked at the hotel down the road.
The slow walk has a second half that matters just as much as the first: once that patient reaches a chair, they do not leave it for a while. Pain clinics run some of the longest waits of any outpatient practice — a physician who is also doing procedures that day, a queue that backs up by mid-morning, a patient who arrived early because travelling is not easy for them. So the entrance is not really an entrance in the retail sense. It is the doorway to a long sit, and the fragrance plan should be built around the sit, not the doorway.
That has three direct consequences. First, the level goes down, not up. A hotel lobby or a retail entrance is designed to make an impression in the ten seconds someone spends crossing it, so those spaces can run a stronger dose — nobody stays long enough to tire of it. A pain-clinic reception is the opposite: the same person who crossed it slowly will now sit with that air for twenty, thirty, sometimes sixty minutes. Anything set for a quick impression will be too much for a long stay. Second, placement follows the pause, not the threshold. The slow walker's real point of arrival, in a practical sense, is the reception desk or the first row of seating — that is where they stop, check in and settle. A diffuser at the door greets everyone at the one moment they are still moving, which is the least useful moment to meet them, while under-serving the desk where they actually spend their time. Third, the fairness test changes. In a shop, a slightly strong fragrance is absorbed by most customers within a couple of minutes and forgotten. In your reception, the person nearest the source may be sitting a few feet from it for half an hour and cannot simply walk on.
None of this is a reason to avoid fragrance at reception — it is a reason to set it correctly. The honest test is to sit in your own waiting-room chair, at a normal time like four in the afternoon, on a day the clinic is busy, and hold your judgement to what a fresh nose would notice at minute twenty. If you can still name the fragrance sitting there, it is set too high. Testing standing at the door in the morning, with a nose that has not been in the building yet, flatters a room that performs quite differently hour after hour — and it is the wrong test for a slow-walk clinic.
The product side of this is simple. Mountain Breeze — Himalayan pine, sage and Indian cedar — is the register default for a pain practice: warm without turning the room into something that reads as a spa, which matters because pain clinics work hard to be read as medicine rather than relaxation. Fifty millilitres, at ₹849, is usually the right size for a reception seating a normal caseload, because a reed's reach comes from the exposed surface of the reeds themselves rather than the size of the bottle, and a smaller bottle placed correctly outperforms a bigger one placed badly. For a clinic that is white, bright and chrome-heavy rather than wood and stone, Morning Freshness at ₹749 suits the palette better and reads sharper in a low-buffer room, which is useful, because low-buffer rooms carry scent further than you expect.
Once the level and the placement are right at reception, the rest of the building follows a simple boundary. Consultation rooms are the clinician's decision, and our recommendation is that they inherit a trace through the door rather than take a dose of their own. Procedure and injection rooms, day-care and recovery bays, imaging rooms and changing cubicles carry nothing at all, because a patient who is lying down, undressed or waiting on a result did not choose the air and cannot leave the room. That is a consent and environment argument, not a clinical one, and it holds regardless of the register you choose at the front of the building.
This is, in the end, an interior and hospitality decision, and no health, therapeutic or wellbeing claim is made or implied anywhere in this plan. It sits alongside your cleaning and ventilation and never replaces them. Send us your floor plan and how long patients typically wait, and we will size the dose for the chair, not the door — even when the honest answer is a smaller bottle than you were about to buy.
The slow walk has a second half that matters just as much as the first: once that patient reaches a chair, they do not leave it for a while. Pain clinics run some of the longest waits of any outpatient practice — a physician who is also doing procedures that day, a queue that backs up by mid-morning, a patient who arrived early because travelling is not easy for them. So the entrance is not really an entrance in the retail sense. It is the doorway to a long sit, and the fragrance plan should be built around the sit, not the doorway.
That has three direct consequences. First, the level goes down, not up. A hotel lobby or a retail entrance is designed to make an impression in the ten seconds someone spends crossing it, so those spaces can run a stronger dose — nobody stays long enough to tire of it. A pain-clinic reception is the opposite: the same person who crossed it slowly will now sit with that air for twenty, thirty, sometimes sixty minutes. Anything set for a quick impression will be too much for a long stay. Second, placement follows the pause, not the threshold. The slow walker's real point of arrival, in a practical sense, is the reception desk or the first row of seating — that is where they stop, check in and settle. A diffuser at the door greets everyone at the one moment they are still moving, which is the least useful moment to meet them, while under-serving the desk where they actually spend their time. Third, the fairness test changes. In a shop, a slightly strong fragrance is absorbed by most customers within a couple of minutes and forgotten. In your reception, the person nearest the source may be sitting a few feet from it for half an hour and cannot simply walk on.
None of this is a reason to avoid fragrance at reception — it is a reason to set it correctly. The honest test is to sit in your own waiting-room chair, at a normal time like four in the afternoon, on a day the clinic is busy, and hold your judgement to what a fresh nose would notice at minute twenty. If you can still name the fragrance sitting there, it is set too high. Testing standing at the door in the morning, with a nose that has not been in the building yet, flatters a room that performs quite differently hour after hour — and it is the wrong test for a slow-walk clinic.
The product side of this is simple. Mountain Breeze — Himalayan pine, sage and Indian cedar — is the register default for a pain practice: warm without turning the room into something that reads as a spa, which matters because pain clinics work hard to be read as medicine rather than relaxation. Fifty millilitres, at ₹849, is usually the right size for a reception seating a normal caseload, because a reed's reach comes from the exposed surface of the reeds themselves rather than the size of the bottle, and a smaller bottle placed correctly outperforms a bigger one placed badly. For a clinic that is white, bright and chrome-heavy rather than wood and stone, Morning Freshness at ₹749 suits the palette better and reads sharper in a low-buffer room, which is useful, because low-buffer rooms carry scent further than you expect.
Once the level and the placement are right at reception, the rest of the building follows a simple boundary. Consultation rooms are the clinician's decision, and our recommendation is that they inherit a trace through the door rather than take a dose of their own. Procedure and injection rooms, day-care and recovery bays, imaging rooms and changing cubicles carry nothing at all, because a patient who is lying down, undressed or waiting on a result did not choose the air and cannot leave the room. That is a consent and environment argument, not a clinical one, and it holds regardless of the register you choose at the front of the building.
This is, in the end, an interior and hospitality decision, and no health, therapeutic or wellbeing claim is made or implied anywhere in this plan. It sits alongside your cleaning and ventilation and never replaces them. Send us your floor plan and how long patients typically wait, and we will size the dose for the chair, not the door — even when the honest answer is a smaller bottle than you were about to buy.
The first thirty seconds at a pain clinic belong to someone walking slowly, who then sits for a long time. Set the level for the chair, not the door, and place the source at the desk. Judge it seated, at 4pm, never standing at the entrance at nine.
For most receptions, the slow-walk answer is Mountain Breeze — Himalayan pine, sage and Indian cedar, alcohol-free, ₹849 for 50ml (6-8 weeks) or ₹1,349 for 130ml (14-18 weeks). Low enough to sit with for half an hour, warm enough to register at all.
See Mountain Breeze ₹849 Ask for a clinic scenting plan
Warmth that holds up for half an hour
A fragrance a patient sits with, not one they walk past
What actually goes at the desk
Two products cover almost every slow-walk reception. The images link to the product pages so the specification can be checked directly.
The register for a patient who will sit with it a while
SOSA Mountain Breeze
Himalayan pine with sage and Indian cedar on an alcohol-free, coconut-derived base. Six fibre reeds, flipped weekly. 50ml lasts 6-8 weeks at ₹849; 130ml lasts 14-18 weeks at ₹1,349. Warm without turning the room into a spa, and low enough for a long sit.
From ₹849
When reception also needs an off switch
SOSA Sukoon
Ultrasonic cool-mist diffuser covering about 270-320 sq ft, 16-18 hours on the low setting, supplied with three 15ml Hotel Collection fragrances. ₹1,899. Useful where reception runs sessions rather than continuous hours — not a requirement of the slow walk itself.
From ₹1,899
The slow walk, in three parts
Three consequences follow from who actually crosses your entrance first. Here they are, in the order they should change your plan.
1
Who arrives
A stick, a frame, or someone's arm — moving slower than the room was designed for
Design briefs are usually written around a brisk adult crossing a space in a few seconds. A pain clinic's real first visitor rarely matches that picture: many patients move with support, and standing itself can take a moment to settle into. That is a plain, observable fact about how people move through the room — not a comment on why they are there — and it means the entrance is met more slowly, and for longer, than most reception plans assume.
Tip: Time your own reception door to the desk on a normal morning, without hurrying anyone. That number, not a design brief's five seconds, is your real entrance.
Mountain Breeze at ₹849 is dosed for a slow crossing — it does not need to make an impression in five seconds.
See Mountain Breeze →
2
Where they land
The pause point is the desk, not the door
A slow walker's real point of arrival, in a practical sense, is wherever they actually stop moving — the reception desk, the check-in counter, the first row of seating. That is where a diffuser earns its place. A source mounted at the door catches everyone at the one moment they are still in motion, which wastes the placement on the person it matters to least, and under-serves the desk, where the slow walker actually settles.
Tip: If your desk and your door are more than a few metres apart, the desk wins the placement, every time.
In a bright, low-buffer reception, Morning Freshness ₹749 carries cleanly to the desk without needing to sit at the door at all.
See Morning Freshness →
3
How long they stay
The dose is judged from the chair, not the doorway
Once a patient reaches a seat, the clock that matters starts. Pain clinics run some of the longest waits of any outpatient practice, and the fragrance a patient meets at the door is not the fragrance they live with for the next half hour — it is the level held steady in the room that decides whether the wait feels considered or overdone. Test it the honest way: sit in the chair yourself, mid-afternoon, on a busy day, and judge what a fresh nose notices at minute twenty.
Tip: If you can name the fragrance from your own waiting-room chair after twenty minutes, turn the dial down.
A Sukoon at ₹1,899 gives you a dial to correct with, once you have actually sat and listened for it.
See SOSA Sukoon →
The SOSA principle
A pain-clinic entrance is crossed twice — quickly by staff, slowly by the patient it is actually for. Design for the second crossing.
Set the level from a waiting-room chair, not from the doorway, and place the source at the pause point rather than the threshold.
Where the entrance ends
The slow walk sets the level at reception. It does not extend the fragrance any further into the building — here is where the plan stops.
The SOSA plan
What the slow walker meets, room by room
| Reception feature | What the slow walker meets | What SOSA recommends |
|---|---|---|
|
Entrance and desk
|
The first thirty seconds, taken slowly | One reed at the desk, not the door — Mountain Breeze 130ml ₹1,349. View → |
|
Seating zone
|
Where the real wait happens | The same source, held low enough to sit with for half an hour. |
|
Corridor to consultation
|
Foot traffic only, no seating | Nothing of its own in a small clinic — reception carries it. |
|
Consultation rooms
|
The clinician's decision | Our recommendation is a trace inherited through the door, never a dose of its own. |
|
Procedure, recovery, imaging
|
Necessarily clinical, and correct | No fragrance at all — the door is a wall. |
The level itself is worked through in how strong fragrance should be in a pain clinic waiting room, and the boundary past reception is mapped in full in which areas of a pain management centre must stay fragrance-free. If your reception is smaller than a typical clinic, the small-reception page works the arithmetic for you. SOSA makes no claim that scenting affects bookings, retention or spend.
Design for the slow walk
Send a photograph of your waiting area and tell us the average wait. If the honest answer is to turn the dial down, we will say so.
The patient who takes thirty seconds to cross your reception is the one the whole room should be designed for.
— Sonal Sahani, SOSA
As the reception grows
The ladder, and where each rung genuinely starts
The SOSA reception specification
One register, sized to the patient-facing air and held low enough for a long sit. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
The SOSA slow-walk specification
Sized to the sit, not the door
| Product | For the slow walk | Why it fits reception | Price |
|---|---|---|---|
|
Mountain Breeze
|
Reception, any clinic size | Warm register, fixed low level, no dial to creep up | ₹849 · ₹1,349 View → |
|
SOSA Sukoon
|
300-750 sq ft patient-facing zone | An off switch for a reception that runs sessions | ₹1,899 View → |
 SOSA Vaayu
|
1,500-3,000 sq ft of connected air | Run windows and key-lock hold the level steady across shifts | ₹11,999 View → |
 SOSA Angaan
|
Above 3,000 sq ft of one connected volume | One larger machine rather than two or three Vaayus | ₹25,999 View → |
Buy for the size of the patient-facing air, not the number of chairs. This is an interior and hospitality decision like seating or lighting, with no health, therapeutic or wellbeing claim of any kind. It works alongside cleaning and ventilation, never instead of them. Procedure and injection rooms, recovery bays, imaging rooms and changing cubicles carry nothing at all; staff must be able to switch the system off in seconds, and if a patient asks for it to be reduced or turned off, that is the answer. Ask for a clinic scenting plan and we will size your actual floor plan.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
A doctor once asked me to walk her waiting room with her at nine in the morning, because that is when she does her own rounds and it was when she happened to be free. The room smelled, by her account, exactly right. I asked her to come back the same day at four and sit in the third row for twenty minutes. By minute ten she reached for her phone to message her clinic manager — the level she had approved that morning was, in her own words, a lot from a chair.
That is the slow walk in miniature. The person setting the level is almost never the person who lives with it, and the two experiences — a brisk pass at nine, a long sit at four — are genuinely different rooms. Once we moved the same bottle from the door to the desk and cut the exposed reed count, the room she had approved that morning became the room her patients actually sat in.
This is not a therapeutic decision. It is a hospitality one, made for the person who takes the longest to reach a chair and stays in it the longest once they do. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
What is 'the slow walk' in a pain clinic reception?
It is the plain observation that a pain clinic's entrance is usually crossed slowly — often with a stick, a frame or someone's arm — by a patient who will then sit for a long time before being seen. It describes how people move through the room, not why they are there, and it is the fact that should set the whole reception plan: the level, the placement and the size of the bottle.
Why should the fragrance level be set for someone sitting down rather than someone walking in?
Because the person who matters most in a pain-clinic reception is not the one moving through it, but the one who has stopped in it. A level that makes a brief impression on someone crossing the room in a few seconds can be genuinely too strong for someone sitting a few feet from it for half an hour. Test it from a waiting-room chair at four in the afternoon, not from the doorway at nine, and if you can still name the fragrance at minute twenty, it is set too high.
Should the diffuser go at the entrance door or somewhere else?
Somewhere else, in most receptions. A slow walker's real point of arrival is wherever they actually stop — the desk, the check-in counter, the first row of seating — and that is where a diffuser earns its place. A source mounted at the door meets people at the one moment they are still moving, which is the least useful moment to meet them.
What should I actually buy for a slow-walk reception?
One reed diffuser at the desk to begin with — Mountain Breeze 50ml at ₹849 or 130ml at ₹1,349, depending on the size of the patient-facing zone. If your reception runs sessions and you want an off switch between them, a SOSA Sukoon at ₹1,899 is the next step. A waterless machine like the SOSA Vaayu at ₹11,999 earns its place from about 1,500 sq ft of connected air, and not before.
Does the slow walk apply anywhere past reception?
No — it sets the level and placement at the entrance and in the waiting area only. Consultation rooms are the clinician's decision, and our recommendation is that they inherit a trace through the door rather than take a dose of their own. Procedure and injection rooms, recovery bays, imaging rooms and changing cubicles carry nothing at all, because a patient there did not choose the air and cannot leave the room.
Design for the chair, not the door
SOSA — Pain Clinic Reception Scenting set for the slow walk, not the quick pass
Mountain Breeze from ₹849 and Morning Freshness from ₹749 for most receptions; SOSA Sukoon ₹1,899 for an off switch; SOSA Vaayu ₹11,999 from about 1,500 sq ft; SOSA Angaan ₹25,999 past roughly 3,000 sq ft of connected air. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Ask for a clinic scenting plan → Mountain Breeze · ₹849
One more look at the reception shelf
Continue the read
More from SOSA
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 reed diffusers are alcohol-free, phthalate-free and paraben-free compositions on a heat-stable coconut-derived base, supplied in a refillable glass bottle with six fibre reeds, flipped weekly, with 50ml lasting 6-8 weeks and 130ml lasting 14-18 weeks, tested at 45°C and 85% relative humidity - Mountain Breeze ₹849 / ₹1,349, Morning Freshness ₹749 / ₹1,249, Evening Calm ₹799 / ₹1,299. The SOSA Sukoon (₹1,899) is an ultrasonic cool-mist diffuser covering about 270-320 sq ft for 16-18 hours on the low setting and supplied with three 15ml Hotel Collection fragrances; being ultrasonic, it works by aerosolising water and therefore adds some moisture to the air. 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 a 400ml refillable tank lasting roughly 75-90 days depending on intensity and run hours, Bluetooth app and onboard button control, 1h/4h/8h/24h timers, adjustable intensity, operation under 38dB, DC 12V/1A at 5W (roughly 1.5 units of electricity a month on a ten-hour daily schedule, and tariffs vary), freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification - which are electrical and compliance marks, not medical approval. Being waterless, it adds no moisture and leaves no residue on surfaces or equipment; refill availability should be confirmed with SOSA. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir and operation under 42dB. SOSA products are not medical devices and no health, therapeutic, wellbeing or clinical claim is made or implied anywhere in this guide; ambient scent is an interior and hospitality decision that works alongside cleaning, ventilation and hygiene protocol and is never a substitute for any of them. Infection control, cleaning agents, waste handling, air-change rates and HVAC filtration are matters for the clinician and the facilities engineer. Fragrance sensitivity is real: staff should be able to switch any system off in seconds, and no SOSA product is described as hypoallergenic or as safe for sensitive individuals. 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.