★ SOSA for Vadodara Businesses
Copying the flagship's setting into the smallest branch makes it stronger, not the same
★ ★ ★ ★ ★
★★★★★
"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 suit a Vadodara business
Morning FreshnessThe chain composition for white clinical receptionsView ₹749
Mountain BreezeThe chain composition where interiors are darkerView ₹849
SOSA VaayuFor the flagship branch only, if it is large enoughView ₹11,999
✓ Every branch keeps the same in-and-out policy and the same off-switch protocol✓ For a multi-site enquiry the only route is the SOSA contact page✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Vadodara Scenting Guides · SOSA Vaayu
Why can the smallest branch not copy the largest? Because a setting is not a level. The flagship's dial position was chosen against a 2,000 sq ft lobby with a high ceiling. Put the same machine at the same setting into a 350 sq ft reception and you have not reproduced the flagship — you have made a room four times stronger than the one you were copying.
What should the branch brief actually specify? A target level at a defined point, not a device setting. Something like: at two metres inside the entrance, at seated height, at the busiest hour, the register should be just detectable and no more. Every branch then reaches that target with whatever equipment its own room requires.
See Morning FreshnessBook 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, which is worth weighing in a warm, high-occupancy room. 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 a fill 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, metal body, programmable schedules and operation under 42dB. Coverage figures are volumetric, so ceiling height changes the floor area a machine genuinely serves. SOSA products are not medical devices and no health, therapeutic, wellbeing or air-treatment claim is made or implied anywhere in this guide, and nothing here claims that ambient scent affects sales, orders, enquiries, footfall, conversion or any other business number - no one can promise that, and this guide does not. Ambient scent is an interior decision that works alongside cleaning, ventilation, air handling and housekeeping and is never a substitute for any of them, and SOSA sells no deodoriser, purifier, dehumidifier or extractor. Ventilation rates, plant and laboratory air handling, pressure regimes, HVAC filtration and any decision about where a fragrance source may or may not be placed on a regulated site are matters for the company's own engineering, QA and EHS teams. Clinical, treatment and procedure areas are left completely unscented. 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.
A group with four or five branches across the city usually arrives with a reasonable instinct — make them all the same — and a specification that guarantees they will not be. The composition can travel. The document can travel. The number on the dial absolutely cannot, and a brief that sends one number to every branch produces five different rooms, with the smallest one being the loudest.
Quick answers — read this first
Can a clinic chain use the same fragrance across all its branches? The composition, yes, and it is worth doing. What cannot be standardised is the intensity, the machine class, or whether a branch should have a machine at all — those are decided by each branch's volume, ceiling height and door traffic, which are different at every address.Why can the smallest branch not copy the largest? Because a setting is not a level. The flagship's dial position was chosen against a 2,000 sq ft lobby with a high ceiling. Put the same machine at the same setting into a 350 sq ft reception and you have not reproduced the flagship — you have made a room four times stronger than the one you were copying.
What should the branch brief actually specify? A target level at a defined point, not a device setting. Something like: at two metres inside the entrance, at seated height, at the busiest hour, the register should be just detectable and no more. Every branch then reaches that target with whatever equipment its own room requires.
The short answer
Short answer: Standardise four things — the composition, the written in-and-out policy, the off-switch protocol and a placement rule expressed as a rule rather than a spot. Leave intensity, machine class and the install-or-not decision to each branch's own volume.
The pick: One composition across the group: Morning Freshness at ₹749 if most branches are white and clinical, Mountain Breeze at ₹849 if most are stone and timber. Then reeds in the small branches, SOSA Sukoon at ₹1,899 where a switch is needed, and SOSA Vaayu at ₹11,999 only at a branch with a genuinely large connected lobby.
The honest limit: There is no bulk programme, no volume arrangement and no multi-site pricing scheme to describe here. For an enquiry covering several branches the only route is the SOSA contact page. Nobody can promise that a scent moves a business number, and this guide does not try to.
In this guide
Four things survive the journey between branches. The fifth line is the one that gets copied anyway, and it is the one that causes every complaint.
The Vadodara business shelf — tap to see the specification
The policy that travels
The stop line, room by room
The protocol that travels
A fragrance-free option that works
Several branches
Ask about a multi-site plan
Straight answer
Should a clinic chain use the same fragrance across all its Vadodara branches?
Yes to the fragrance, and no to nearly everything people mean when they say "the same". It is worth separating those, because a group brief that does not separate them reliably produces the opposite of consistency.
Four things travel between branches, and all four are worth standardising. One, the composition. One oil across the group, chosen for the interior most of the branches actually have rather than for the flagship — Morning Freshness at ₹749 if the estate is mostly white and clinical, Mountain Breeze at ₹849 if it leans on stone and timber. Evening Calm, Garden Bloom and Fresh Brew are ruled out at group level for the same register reason they are ruled out anywhere in this family: a specialist practice is not a spa and not a café. Two, the in-and-out policy, word for word, on one page, signed and dated: reception, lobby and circulation in; treatment, procedure, recovery and instrument areas completely unscented as a flat rule; consultation cabins the individual practitioner's call. Three, the off-switch protocol — who can switch it off, how fast, what they say, and where somebody sits instead. Four, a placement rule expressed as a rule: "deep in the waiting area, on the desk side, at least three metres from the nearest chair and away from the return-air grille" travels between buildings. "On the left-hand console" does not.
What cannot travel is the number. This is the part that gets copied anyway and it is the source of most branch-level complaints. A dial position is not a level; it is an input that produces a level in one specific volume. The flagship's setting was chosen against a 2,000 sq ft lobby with a four-metre ceiling and a door cycling every two minutes. Take that same setting to a 350 sq ft branch reception with a nine-foot ceiling and a door that opens six times an hour, and you have not reproduced the flagship — you have produced a room several times stronger than the one you were trying to match. Copying a setting downward makes a small branch louder, not identical, and the staff at that branch will be the ones fielding the complaints about a decision they did not make.
Which is why the smallest branch usually cannot copy the largest at all, and often should not have the same class of equipment. Below roughly 1,500 sq ft of connected volume a machine is bought for control rather than coverage, and a 350 sq ft reception is a reed problem: a bottle with three of its six reeds left in, placed on the far side of the desk. That is not a downgrade and it should not be written into the brief as one. It is the correct answer for that room, and a group that describes it as "the small-branch version" is inviting a branch manager to feel short-changed and quietly buy something bigger. Write it as the specification for rooms of that size, because that is what it is.
So the brief specifies a target, not a device. Something a branch manager can actually check: at two metres inside the entrance, at seated height, at the busiest hour of the week, the register should be just detectable and no more. Then each branch reaches that target with whatever its own room requires — reeds here, a scheduled machine there, nothing at all at the branch where reception and the treatment floor share one volume with no door between them. Add a quarterly check by somebody from another branch, because a manager adapts to their own reception within a fortnight. Nobody can promise that a scent moves a business number, and this guide does not try to. For an enquiry covering several branches the only route is the SOSA contact page — there is no bulk programme, no volume arrangement and no multi-site pricing scheme being described here.
Four things travel between branches, and all four are worth standardising. One, the composition. One oil across the group, chosen for the interior most of the branches actually have rather than for the flagship — Morning Freshness at ₹749 if the estate is mostly white and clinical, Mountain Breeze at ₹849 if it leans on stone and timber. Evening Calm, Garden Bloom and Fresh Brew are ruled out at group level for the same register reason they are ruled out anywhere in this family: a specialist practice is not a spa and not a café. Two, the in-and-out policy, word for word, on one page, signed and dated: reception, lobby and circulation in; treatment, procedure, recovery and instrument areas completely unscented as a flat rule; consultation cabins the individual practitioner's call. Three, the off-switch protocol — who can switch it off, how fast, what they say, and where somebody sits instead. Four, a placement rule expressed as a rule: "deep in the waiting area, on the desk side, at least three metres from the nearest chair and away from the return-air grille" travels between buildings. "On the left-hand console" does not.
What cannot travel is the number. This is the part that gets copied anyway and it is the source of most branch-level complaints. A dial position is not a level; it is an input that produces a level in one specific volume. The flagship's setting was chosen against a 2,000 sq ft lobby with a four-metre ceiling and a door cycling every two minutes. Take that same setting to a 350 sq ft branch reception with a nine-foot ceiling and a door that opens six times an hour, and you have not reproduced the flagship — you have produced a room several times stronger than the one you were trying to match. Copying a setting downward makes a small branch louder, not identical, and the staff at that branch will be the ones fielding the complaints about a decision they did not make.
Which is why the smallest branch usually cannot copy the largest at all, and often should not have the same class of equipment. Below roughly 1,500 sq ft of connected volume a machine is bought for control rather than coverage, and a 350 sq ft reception is a reed problem: a bottle with three of its six reeds left in, placed on the far side of the desk. That is not a downgrade and it should not be written into the brief as one. It is the correct answer for that room, and a group that describes it as "the small-branch version" is inviting a branch manager to feel short-changed and quietly buy something bigger. Write it as the specification for rooms of that size, because that is what it is.
So the brief specifies a target, not a device. Something a branch manager can actually check: at two metres inside the entrance, at seated height, at the busiest hour of the week, the register should be just detectable and no more. Then each branch reaches that target with whatever its own room requires — reeds here, a scheduled machine there, nothing at all at the branch where reception and the treatment floor share one volume with no door between them. Add a quarterly check by somebody from another branch, because a manager adapts to their own reception within a fortnight. Nobody can promise that a scent moves a business number, and this guide does not try to. For an enquiry covering several branches the only route is the SOSA contact page — there is no bulk programme, no volume arrangement and no multi-site pricing scheme being described here.
Standardise the composition, the written in-and-out policy, the off-switch protocol and a placement rule stated as a rule. Never standardise intensity, machine class or the decision to install at all — those follow each branch's volume. Write the brief as a target level at a defined point rather than as a device setting, and check it quarterly using somebody from another branch.
The composition that travels best across a mixed estate of clinical receptions is Morning Freshness — Malabar lemon, peppermint and eucalyptus, alcohol-free, ₹749 for 50ml or ₹1,249 for 130ml. One oil, five branches, five different intensities.
See Morning Freshness ₹749Ask for a scenting plan
One composition, five different rooms
What each branch buys depends on its volume, not on its place in the group
What each branch of a clinic chain actually buys
The same oil, in whatever form the individual room requires. A group that writes this as a ladder rather than as a hierarchy gets far fewer arguments from branch managers. The images link to the live product pages.
For the majority of branches — receptions under about 750 sq ft
SOSA Morning Freshness
Malabar lemon with peppermint and Indian eucalyptus, alcohol-free, six fibre reeds flipped weekly. 50ml lasts 6–8 weeks at ₹749; 130ml lasts 14–18 weeks at ₹1,249. For a multi-branch group the reed has a specific advantage: the intensity control is physical and visible, so a group standard can be written as a number of reeds rather than as a setting nobody can verify from head office.
From ₹749
For the one or two branches with a genuinely large connected lobby
SOSA Vaayu
Waterless cold-air nebuliser, 1000m³ coverage (about 2,000–3,000 sq ft depending on ceiling height), ₹11,999, 400ml tank lasting roughly 75–90 days a fill, Bluetooth app and onboard control, 1h/4h/8h/24h timers, under 38dB, auto-stop and key-lock. The key-lock is the feature a group should care about: it is what stops a branch-level setting drifting away from the group standard between visits.
From ₹11,999
The three things that actually decide it
Three questions decide what a group can honestly hold constant across five addresses.
1
Four things travel
Composition, policy, protocol and a placement rule
These are the parts of a group standard that survive the journey between buildings because none of them depends on the shape of a room. One oil across the estate. One in-and-out page, signed and dated, saying which spaces are scented and which are completely unscented. One off-switch protocol at every front desk, with the same words and the same response time. And one placement rule written as a rule — distance from the nearest chair, which side of the desk, how far from the return grille — so a branch manager in a different floor plan can still apply it correctly.
Tip: Put all four on one side of one page. A group standard that runs to six pages gets filed, and a filed standard is not a standard.
Morning Freshness as the single group composition — one oil, ordered the same way at every branch.
See Morning Freshness →
2
The number does not travel
A setting is an input, and the same input gives a different room
This is the failure that produces nearly every branch-level complaint. A dial position chosen against a large flagship lobby, applied unchanged to a small branch reception, gives a much stronger room — and the smaller the branch, the worse the overshoot. The same is true in reverse: the flagship running a small branch's setting reads as nothing at all. Neither outcome is consistency. The group standard therefore has to be expressed as an outcome that can be checked in the room rather than as an instruction to the machine.
Tip: Write the target as a sentence a branch manager can test in ninety seconds, and make testing it part of the quarterly branch visit.
SOSA Sukoon at ₹1,899 suits a mid-sized branch that needs a schedule and a one-press stop rather than more reach.
See SOSA Sukoon →
3
Some branches get nothing, and that is correct
Write the small-branch answer as a specification, not as a downgrade
Below roughly 1,500 sq ft of connected volume a machine is bought for control rather than coverage, and a 350 sq ft branch reception is properly answered by a reed with half its reeds removed. At a branch where reception and the treatment floor share one volume with no door between them, the correct answer is nothing at all. Both of those need to be written into the group standard as the specification for rooms of that type. Describe them as lesser versions of the flagship and some branch manager will quietly buy something bigger to close the gap.
Tip: List branches by connected volume rather than by revenue when you write the standard. The ranking changes, and the standard gets easier to defend.
SOSA Vaayu at ₹11,999 belongs only at a branch whose lobby genuinely runs past about 1,500 sq ft of connected volume.
See SOSA Vaayu →
The SOSA principle
A setting is not a level. Sending one number to five branches does not make five rooms the same — it makes the smallest room the loudest one in the group.
Which is why a group standard is written as a target you can check from a chair, not as an instruction to a machine.
The scent map, zone by zone
A group standard, element by element. The middle column is the test: would this still be true at the smallest branch on the list?
The SOSA plan
Four elements travel intact; the fifth has to be rewritten as a target
| Element of the Chain Standard | Whether It Survives the Smallest Branch | What the Branch Brief Should Say Instead |
|---|---|---|
|
The composition
|
Yes. One oil behaves the same everywhere, whatever the room size | Name the single composition and the reason for it, so nobody substitutes locally |
|
The in-and-out policy
|
Yes, word for word. The stop line does not vary with floor area | One signed page: reception and circulation in; treatment and clinical completely unscented |
|
The off-switch protocol
|
Yes. Every desk can be asked for the same response in the same number of seconds | Who switches it off, how fast, what they say, and where somebody sits instead |
|
The placement rule
|
Yes, if it is written as a rule rather than as a spot on one particular console | Distance from the nearest chair, which side of the desk, and how far from the return grille |
|
The intensity setting
|
No. The same number gives a much stronger room in a smaller volume | A target level at a defined point — two metres in, seated height, busiest hour, just detectable |
The policy page that travels between branches is written out in full in where fragrance should stop in a clinic, and the protocol that travels with it is in how to provide a fragrance-free option. If one of the branches occupies a floor of a shared medical building, lobby-only scenting across floors covers that boundary, and the same consistency problem across dealer premises a business does not own is handled in what can honestly be standardised across sites you do not control.
One standard, five rooms
Send us the connected volume and ceiling height of every branch, and we will write the ladder rather than the hierarchy.
Consistency across branches is not five machines set to the same number. It is five rooms that read the same from the second chair in, which is a much harder brief and a much cheaper one.
— Sonal Sahani, SOSA
The ladder, not the hierarchy
What each size of branch honestly needs
The SOSA specification for a multi-branch clinic group
One composition, written as a ladder by connected volume rather than as a hierarchy by branch importance. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
The SOSA clinic-group specification
Ranked by the room, never by the branch's standing in the group
| Item in the Branch Kit | The Branch Size It Is Written For | Why the Chain Cannot Simply Copy Upwards | Price |
|---|---|---|---|
|
Morning Freshness
|
A small branch reception of about 300–500 sq ft | Three reeds, not six. A machine here would overshoot the room several times over | ₹749 · ₹1,249 View → |
|
Mountain Breeze
|
A small or mid branch with a darker interior | Same physical control, different register — the composition follows the estate, not the flagship | ₹849 · ₹1,349 View → |
|
SOSA Sukoon
|
A mid-sized branch of about 270–320 sq ft wanting a schedule | Bought for the run window and the stop button, never as a step up in reach | ₹1,899 View → |
|
SOSA Vaayu
|
A branch whose lobby genuinely runs past about 1,500 sq ft connected | Key-locked, so a branch setting cannot drift away from the group target between visits | ₹11,999 View → |
 SOSA Angaan
|
A flagship atrium past 3,000 sq ft of one connected volume | One source rather than three, so the flagship is even rather than merely strong | ₹25,999 View → |
Every branch keeps the same in-and-out policy: reception, lobby and circulation in; treatment, procedure, recovery and instrument areas completely unscented as a flat rule, with consultation cabins left to each practitioner. Every branch keeps the same off-switch protocol and a fragrance-free seat group. There is no bulk programme, volume arrangement, multi-site pricing scheme or branded-fragrance service being described here — for an enquiry covering several branches the only route is the SOSA contact page. Ambient scent is an interior decision with no health, therapeutic or wellbeing claim of any kind, working alongside cleaning and ventilation and never instead of them.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
Groups almost always ask me the same first question, which is whether they can have one fragrance everywhere. The answer is yes and it is the easy part. The hard part arrives about ten minutes later when somebody asks what setting to write in the manual.
I have watched a group send one number to every branch and then spend six months dealing with complaints from exactly the branch you would predict — the smallest one, where that number produced a room several times stronger than the flagship it was copied from. The staff there had no say in it and were the ones who had to explain it at the desk.
So what I write now is a target and a check, not a setting. Two metres inside the door, at seated height, at the busiest hour, just detectable and no further. Then somebody from another branch walks in once a quarter and says yes or no. A branch manager adapts to their own reception in about a fortnight, so they cannot be the person who signs it off — that is not a criticism of anybody, it is just how noses work.
Frequently asked questions
Should a clinic chain use the same fragrance across all its Vadodara branches?
The composition yes, and the policy and protocol with it. One oil across the estate — Morning Freshness at ₹749 for mostly white clinical interiors, Mountain Breeze at ₹849 for stone and timber — plus one signed in-and-out page and one off-switch protocol. What cannot be standardised is intensity, machine class, or whether a branch should have a machine at all.
Why can't the smallest branch use the flagship's settings?
Because a setting is an input, not a level. A dial position chosen against a 2,000 sq ft lobby with a high ceiling produces a far stronger room in a 350 sq ft reception with a nine-foot ceiling. Copying the number downward does not reproduce the flagship — it makes the smallest branch the loudest room in the group, and its staff are the ones who field the complaints.
What should the branch brief actually say?
A target and a check rather than a device setting. For example: at two metres inside the entrance, at seated height, at the busiest hour of the week, the register should be just detectable and no more. Each branch then reaches that target with whatever its own room requires, and somebody from a different branch verifies it once a quarter.
What if one branch should not be scented at all?
Then write that into the standard as the specification for a room of that type, not as an exception or a downgrade. A branch where reception and the treatment floor share one volume with no door between them has no boundary to hold, and the correct answer there is to install nothing. Describing it as a lesser version invites somebody to quietly buy something bigger.
Is there a multi-site or bulk arrangement for a group?
There is no bulk programme, volume arrangement, multi-site pricing scheme, own-label branding service or maintenance contract being described here — none of those is something this guide can state. For an enquiry covering several branches the only route is the SOSA contact page, where an actual plan can be discussed against your actual floor plans.
Standardise the policy, not the dial
SOSA — Vadodara Clinic Groups five rooms, one target, five different settings
Morning Freshness from ₹749 as the group composition; SOSA Vaayu ₹11,999 only where a branch lobby is genuinely large. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Ask for a scenting plan →SOSA Vaayu · ₹11,999
One more look at the Vadodara business shelf
Continue the read
More from SOSA
- Morning Freshness - the group composition (₹749)
- SOSA Sukoon - for a mid-sized branch (₹1,899)
- Where should fragrance stop in a clinic, room by room?
- How do we provide a fragrance-free option at reception?
- Can a multi-floor medical centre scent only its main lobby?
- What can honestly be standardised across sites you do not control?
- Ask us: Ask for a scenting plan
- Brand: Founder story — why SOSA exists
Editorial standards & sources
About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body. Product recommendations reflect the SOSA range; the planning advice applies to any brand.Facts verified 5 September 2026 against the live SOSA product pages: the SOSA 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, which is worth weighing in a warm, high-occupancy room. 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 a fill 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, metal body, programmable schedules and operation under 42dB. Coverage figures are volumetric, so ceiling height changes the floor area a machine genuinely serves. SOSA products are not medical devices and no health, therapeutic, wellbeing or air-treatment claim is made or implied anywhere in this guide, and nothing here claims that ambient scent affects sales, orders, enquiries, footfall, conversion or any other business number - no one can promise that, and this guide does not. Ambient scent is an interior decision that works alongside cleaning, ventilation, air handling and housekeeping and is never a substitute for any of them, and SOSA sells no deodoriser, purifier, dehumidifier or extractor. Ventilation rates, plant and laboratory air handling, pressure regimes, HVAC filtration and any decision about where a fragrance source may or may not be placed on a regulated site are matters for the company's own engineering, QA and EHS teams. Clinical, treatment and procedure areas are left completely unscented. 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.