★ SOSA commercial scenting
The moment a customer steps into your premises, breathes in, and decides this is a serious brand - engineered with scent, held every day you are open
★ ★ ★ ★ ★
★★★★★
"We put the Vaayu near the entrance of our jewellery showroom. Clients settle the moment they walk in from the street, and the bridal consultation room finally smells as considered as it looks."
SOSA Vaayu · showroom floor
★★★★★
"Bridal appointments run two hours in our boutique. Since the scenting went in, brides and their mothers stay relaxed through the trials instead of getting restless. Several have asked what the fragrance is."
SOSA Vaayu · trial rooms
★★★★★
"A furniture display floor picks up smells from polish, packaging and the loading bay. One signature scent on a timer covers all three floors now, and the sofas smell like a home instead of a warehouse."
SOSA Vaayu · display floor
★★★★★
"Our service bay and workshop used to reach the customer lounge. With the machine scheduled from opening to close, the lounge smells clean and premium, and customers waiting for service notice it."
SOSA Vaayu · customer lounge
★★★★★
"Clinics smell of disinfectant, and patients read that as anxiety. We use a very light citrus setting in reception only, never in the treatment rooms, and waiting feels far calmer. My staff asked to keep it."
Vaayu + Hotel Collection
★★★★★
"Our banquet hall turns over three events a day. The Aangan runs through the HVAC so the hall smells fresh at the start of every function instead of like the last one. Clients notice it during site visits."
SOSA Aangan · HVAC
★★★★★
"We put the Vaayu near the entrance of our jewellery showroom. Clients settle the moment they walk in from the street, and the bridal consultation room finally smells as considered as it looks."
SOSA Vaayu · showroom floor
★★★★★
"Bridal appointments run two hours in our boutique. Since the scenting went in, brides and their mothers stay relaxed through the trials instead of getting restless. Several have asked what the fragrance is."
SOSA Vaayu · trial rooms
★★★★★
"A furniture display floor picks up smells from polish, packaging and the loading bay. One signature scent on a timer covers all three floors now, and the sofas smell like a home instead of a warehouse."
SOSA Vaayu · display floor
★★★★★
"Our service bay and workshop used to reach the customer lounge. With the machine scheduled from opening to close, the lounge smells clean and premium, and customers waiting for service notice it."
SOSA Vaayu · customer lounge
★★★★★
"Clinics smell of disinfectant, and patients read that as anxiety. We use a very light citrus setting in reception only, never in the treatment rooms, and waiting feels far calmer. My staff asked to keep it."
Vaayu + Hotel Collection
★★★★★
"Our banquet hall turns over three events a day. The Aangan runs through the HVAC so the hall smells fresh at the start of every function instead of like the last one. Clients notice it during site visits."
SOSA Aangan · HVAC
✓ Waterless cold-air nebulising - consistent throw up to ~1000m³, app + timer scheduling ✓ Hotel Collection blends - SOSA's interpretations of the world's finest hotel scents ✓ Reeds for single rooms, HVAC systems to 18,000 sq ft · made in India
Founder Diaries · Commercial Scent Marketing
Is it better to start earlier at a low setting or later at a high one? Earlier and lower, every time. Distribution through a property is a function of time and air movement, not of output - a machine on a high setting for fifteen minutes produces a strong pocket near the machine and almost nothing three rooms away, while the same machine on its lowest setting for ninety minutes produces one even level everywhere. The high-output shortcut also fails a second test: a buyer who walks into a strongly perfumed flat starts wondering what is being covered up, which is the last thought you want in their head. Lead time is free. Intensity costs you credibility.
Should the machine be running while the buyer is in the property? Preferably not, or only at the very bottom of its range. Once the air has been brought to level, the scent stays in the room for a good while without further input, and a machine that is visibly or audibly working while a buyer walks past it converts an ambient impression into a staging device in one second. The exception is a long open viewing where several parties come through over three or four hours with the front door opening constantly - there the air is being exchanged all the time and a low continuous setting makes sense. For a single scheduled appointment, bring it to level and then stop.
See the Vaayu
Facts verified August 2026: Ambient scent research consistently associates pleasant, congruent scenting with improved evaluations of a space and its service, longer dwell time and stronger brand recall at moderate effect sizes; congruence (scent matching the setting) and gentle intensity outperform strong scenting in replicated studies, and no scent effect survives poor ventilation, poor cleaning or poor indoor air quality. Olfactory memory is unusually durable: scent-linked brand memories persist and retrieve for years, which is the mechanism behind signature scents. Staff exposure is the design constraint, since employees breathe the fragrance for full shifts: whisper calibration, locked settings and sensitivity accommodations are standard practice, and healthcare and wellness settings call for extra restraint. SOSA systems: alcohol-free reed diffusers from ₹749 for single rooms with no power needed; Sukoon 500ml ultrasonic (₹1,899) and Megh 6L ultrasonic (₹3,499) run the water-based Hotel Collection fragrance (from ₹299; refills from ₹999, 100ml ₹999); SOSA Vaayu (₹11,999) is a waterless cold-air nebulising machine, ~1000m³ coverage, Bluetooth app and timer; SOSA Aangan (₹25,999) and SOSA Meenar (₹38,500) are HVAC nebulising systems for approximately 8,000-10,000 and 12,000-18,000 sq ft respectively. The Hotel Collection scents are SOSA's own hotel-inspired interpretations; SOSA is independent and not affiliated with any hotel brand. Ultrasonic systems run water-based fragrance; the Vaayu and the HVAC systems run waterless nebulising oil - the two formats are not interchangeable. Made in India. WhatsApp business line: +91 96192 18531. Prices and availability are subject to change - see the live product pages.
The short version is earlier than you think and lower than you think, and the two are connected. A property that a buyer walks into should be evenly scented and settled - the air already carrying the register from the entrance to the far bedroom, at a level nobody would name. What you are trying to avoid is a room that is still actively being scented while the buyer stands in it, because that reads as a machine rather than as a house. In a furnished flat that usually means switching on around ninety minutes ahead and turning it down, or off, twenty minutes before the buyer is due. In an empty one it means longer.
Quick answers — read this first
How long before a property viewing should you start the diffuser? For a normal furnished apartment, start about 60 to 90 minutes before the buyer's arrival time on a low setting, and turn it down or off around 20 minutes before they are due. That gives the air time to distribute evenly and settle, so the buyer meets a scented room rather than a room being scented. For a vacant flat with hard floors, no furnishings and still air, allow longer - two to three hours is more realistic, because there is nothing in the room to hold the scent and no soft surfaces to even it out. Ventilate and clean first; the scenting window comes after that work, not instead of it.Is it better to start earlier at a low setting or later at a high one? Earlier and lower, every time. Distribution through a property is a function of time and air movement, not of output - a machine on a high setting for fifteen minutes produces a strong pocket near the machine and almost nothing three rooms away, while the same machine on its lowest setting for ninety minutes produces one even level everywhere. The high-output shortcut also fails a second test: a buyer who walks into a strongly perfumed flat starts wondering what is being covered up, which is the last thought you want in their head. Lead time is free. Intensity costs you credibility.
Should the machine be running while the buyer is in the property? Preferably not, or only at the very bottom of its range. Once the air has been brought to level, the scent stays in the room for a good while without further input, and a machine that is visibly or audibly working while a buyer walks past it converts an ambient impression into a staging device in one second. The exception is a long open viewing where several parties come through over three or four hours with the front door opening constantly - there the air is being exchanged all the time and a low continuous setting makes sense. For a single scheduled appointment, bring it to level and then stop.
The short answer
Short answer: Start about 60 to 90 minutes before the buyer arrives in a furnished apartment, and two to three hours in a vacant one with hard floors and still air. Run it low, not high: distribution comes from time and air movement, not output. Turn it down or off roughly 20 minutes before arrival so the air is settled rather than actively being scented. Ventilate and clean first - fragrance never substitutes for either. The Vaayu at Rs 11,999 has a Bluetooth app and timer for exactly this; reeds from Rs 749 need no lead time at all. Registers from Rs 299. WhatsApp +91 96192 18531.
The pick: the SOSA Vaayu (₹11,999) for premises to ~1000m³; reeds from ₹749 for a single room; cabin systems from ₹1,899; HVAC from ₹25,999.
Talk to us: WhatsApp +91 96192 18531 with the type of space and its approximate size for a free sizing and fragrance consult.
In this guide
Every customer-facing space hosts two audiences at once: the customer who forms an opinion in a single visit, and the staff who breathe that air for eight hours. Commercial scenting serves both with one move - a single refined fragrance, held evenly from the entrance to the far end of the floor, running on a schedule nobody has to remember. Customers experience it as "this brand has itself together"; the team gets premises that smell composed from opening to close.
The commercial standard
SOSA Vaayu · ₹11,999
Single rooms & corners
Reed diffusers from ₹749
Large premises
HVAC systems from ₹25,999
Straight answer
What is the right lead time for scenting a property before a buyer's viewing?
Work backwards from the appointment. 1. T minus 90 to 120: open the property up. Windows and balcony doors wide, internal doors open, extract fans on. This is not optional and it is not part of the scenting - it is the thing that has to happen before scenting means anything. A flat that has been shut since Tuesday needs its air replaced before you add anything to it. 2. T minus 60 to 90: close up and start the machine, low. Shut the windows, run the air conditioning or the fans so the air is circulating, and start a SOSA Vaayu (₹11,999, waterless, Bluetooth app and timer) at the bottom of its range. It is freestanding, so it stands on a console table or a shelf; it is mains powered at DC 12V and 5W, so it needs a working socket in the property. 3. Vacant flat: double it. No furniture, no curtains, no rugs and hard floors mean nothing absorbs or holds the scent and the air barely moves. Two to three hours at the same low setting, not ninety minutes at a high one. 4. T minus 20: turn it down or off. The buyer should meet settled air. 5. T minus 10: walk in from the lift lobby yourself with a cold nose, through the front door, into every room. If the fragrance is the first thing you notice, it is too much - drop it next time and open a window now. Register: the Ritz-Carlton-inspired white tea, bergamot and cedar is the safest for a daytime viewing; the Westin-inspired white tea, aloe and cedar is quieter still. These are SOSA's own hotel-inspired interpretations and SOSA is not affiliated with any hotel brand. Never use scent to cover a damp, drainage or smoke problem - that is a repair and a disclosure, not a presentation job. WhatsApp +91 96192 18531 with the property's size and layout. Made in India; a portion of every order supports girl-child education through Nanhi Kali.
One line: ventilate first, start low 60 to 90 minutes ahead (two to three hours in a vacant flat), turn it down 20 minutes before the buyer arrives. Vaayu ₹11,999 with app and timer, registers from ₹299. WhatsApp +91 96192 18531.
The commercial standard most businesses choose: the SOSA Vaayu - waterless cold-air scenting to ~1000m³, Bluetooth app and timer, one signature on schedule - at ₹11,999. Single rooms and consultation corners start on reeds from ₹749; cabin systems from ₹1,899; large-premises HVAC from ₹25,999. Or WhatsApp +91 96192 18531 with the type of space and its approximate size.
₹11,999
Why lead time, not output, is the variable that decides this
Three things set the lead time: the volume of connected air, how much soft material the property has to hold scent, and whether anything is moving the air at all.
1
The volume
How much air you are actually asking the machine to reach
Lead time scales with connected volume, so start by working out what that volume is rather than quoting the floor area off the brochure. A 1,200 sq ft apartment with a ten-foot ceiling is 12,000 cubic feet, which divided by 35.3 is about 340 cubic metres. A 2,000 sq ft apartment at the same height is 20,000 cubic feet, or roughly 566 cubic metres. SOSA's own figure for the Vaayu is that one unit covers 2,000 to 3,000 sq ft evenly using the room's natural airflow, alongside a rating of about 1000 cubic metres, so both of those flats sit inside one machine on paper. What the paper figure does not tell you is how long it takes to get there, and that is what you are planning. The honest rule of thumb is that the bigger the connected volume, the more the lead time matters and the less the intensity setting does. A studio comes to level quickly at almost any setting. A four-bedroom flat with a long internal corridor and doors standing open comes to level slowly at every setting, and the only lever that reliably works is starting earlier. If the property is a villa or a duplex, that is a different arithmetic again and a zoning question rather than a timing one - the coverage maths is worked through properly on the villa guides.
Tip: work in connected cubic metres, not brochure square feet - 1,200 sq ft at ten feet is about 340m³, 2,000 sq ft is about 566m³.
2
The furnishings
An empty flat needs twice the lead time and half the confidence
A furnished home is full of things that quietly do the scenting work for you. Curtains, upholstery, rugs, mattresses, cushions and even books take up a small amount of fragrance and release it back slowly, which is why a lived-in flat holds a register for hours after a machine has been switched off and why the level in it feels smooth rather than patchy. Strip all of that out and the physics change. In a vacant flat you have marble or vitrified tile, plastered walls, glass and nothing else. There is no reservoir, so what is in the air is all there is, and the level drops away faster once the machine stops. There is also, usually, no air movement at all: no fans running, no daily traffic through the rooms, no cooking or bathing to drive convection. Air in a closed empty flat is genuinely still, and still air distributes almost nothing. So an empty property needs two things a furnished one does not: substantially more lead time, and something to move the air during that lead time. Put the ceiling fans on low, or run the air conditioning if there is power to it, for the whole scenting window. That single habit does more than any change of setting.
3
The power
Lead time assumes a live socket, and in a vacant flat that is not a given
The Vaayu is mains powered - DC 12V, 1A, 5W. The draw is tiny and it will run all day for almost nothing, but it is not a battery machine and it will not run on a property with the electricity supply disconnected. In an occupied flat this is a non-issue. In a vacant one, particularly a resale unit where the previous owner has closed the account, or a handed-over builder flat still on a temporary supply, it is a real constraint and it needs checking on a day that is not viewing day. Walk the property with a phone charger and find out which sockets are actually live, because the answer is often "the two in the living room and nothing else", and that decides where the machine can stand long before any aesthetic judgement does. If the flat genuinely has no power, the machine is the wrong tool and reed diffusers from ₹749 are the right one: no power, no lead time to plan, nothing to switch on or off, and they can be placed the day before. That is a smaller effect honestly delivered rather than a bigger one that does not switch on.
Tip: check which sockets are live before viewing day, not fifteen minutes before the buyer arrives.
The SOSA principle
A buyer should walk into a property that has been scented, not a property that is being scented. Those are two different rooms and buyers can tell them apart.
Lead time is the free variable and intensity is the expensive one. Start earlier rather than stronger, and stop before they arrive.
The machines that make an unattended lead time possible
What makes a ninety-minute unattended window practical rather than another thing to remember.
The SOSA scent edit
Lead time by property type
| Scent | Why it suits the mood |
|---|---|
| Furnished apartment · ₹11,999 | Vaayu on low from T-90, down or off at T-20. Soft furnishings hold the level. |
| Vacant flat, hard floors · ₹11,999 | Same machine, two to three hours, fans on. Still air needs time, not output. |
| A single room or a washroom · from ₹749 | Reed diffusers - no lead time, no socket, place them the day before. |
| Open house, four hours · from ₹299 | Register choice matters more than timing when the front door never shuts. |
Shop this guide
The systems this guide recommends - tap any image to see it on the store
The sizing ladder in one line: reed diffusers from ₹749 for a single small room, a consultation corner or a washroom with no power needed; Sukoon ₹1,899 with Hotel Collection ₹299 for cabins, small boutiques and compact receptions; Megh ₹3,499 for larger single rooms and open receptions; SOSA Vaayu ₹11,999 as the standard commercial machine, waterless cold-air to ~1000m³ with Bluetooth app and timer; SOSA Aangan ₹25,999 for approximately 8,000-10,000 sq ft on HVAC; SOSA Meenar ₹38,500 for approximately 12,000-18,000 sq ft.
Not sure which fits your premises? WhatsApp us on +91 96192 18531 with the type of space and its approximate size - we will recommend the right system in minutes.
Read next in this section: why cold-starting the machine at the door is the mistake this page exists to prevent, the full ninety-minute air checklist for the run-up to a viewing, and where the machine should physically stand once you have the timing right. For coverage arithmetic on larger properties see the villa sizing guide, and for the developer-side view of all this, the real estate scent marketing guide.
Premises customers remember by smell
The Vaayu commercial machine at ₹11,999, reeds from ₹749, cabin systems from ₹1,899, HVAC scenting to 18,000 sq ft - one signature, on schedule, hands-off. WhatsApp +91 96192 18531.
You cannot buy back lead time with intensity. All you buy is a buyer wondering what the smell is for.
— Sonal Sahani, SOSA
The SOSA commercial edit
Whatever your business sells, the system logic is the same: one signature, sized to the space, scheduled so it never depends on anyone's memory. A single small room or a consultation corner can sit happily on reeds with no power at all; a customer-facing floor wants the Vaayu; a venue or a flagship wants HVAC. Every SOSA system is supported from India, and the Hotel Collection blends - SOSA's own hotel-inspired interpretations - run across the powered ones. A portion of every order supports girl-child education through Nanhi Kali. Here is the full commercial range.
The SOSA commercial edit
Size the system to the space - a consultation corner to a full flagship floor
| System | Best for | Why it works | Price |
|---|---|---|---|
| Reed diffusers (Morning Freshness, Garden Bloom) | A single small room, a consultation corner, a washroom | Alcohol-free reed oil, no power and no machine - weeks of quiet fragrance from one bottle | from ₹749 |
| Sukoon + Hotel Collection | Cabins, small boutiques & compact receptions | 500ml ultrasonic cold mist for a single enclosed room - the entry powered system | ₹1,899 + ₹299 |
| Megh (6L) | Larger single rooms & open receptions | Large-tank ultrasonic - long unattended runs straight through your opening hours | ₹3,499 |
| SOSA Vaayu ★ | The standard commercial machine, to ~1000m³ | Waterless cold-air nebulising, Bluetooth app + timer - the hero of the commercial range | ₹11,999 |
| SOSA Aangan | Large premises, approx 8,000-10,000 sq ft | HVAC nebulising diffuser - one signature through the duct system, every zone of the floor | ₹25,999 |
| SOSA Meenar | Flagship premises, approx 12,000-18,000 sq ft | The large-property HVAC system for flagship floors, multi-level premises and venues | ₹38,500 |
| Hotel Collection refills | Every system's running cost | 100ml ₹999 / 300ml - SOSA's interpretations of the world's finest hotel scents | from ₹999 |
Honest notes for business owners: scenting compounds a well-run premises and rescues nothing. Ventilation, air-conditioning and cleaning come first, and fragrance never substitutes for hygiene or air quality - if the air is stale, damp or smoky, fix that at the source before any scent goes in. The people most exposed to the fragrance are not your customers but your STAFF, who work eight-hour shifts in it, which is why whisper calibration and locked settings are standard on every SOSA commercial install, and any staff sensitivity report should be treated as a recalibration signal rather than a complaint. Healthcare and wellness spaces need extra restraint: keep scenting to reception and circulation areas, never treatment rooms, and the practitioner's judgement overrides anything in this guide. The Hotel Collection scents are SOSA's own hotel-inspired interpretations; SOSA is an independent Indian fragrance house, not affiliated with or endorsed by any hotel brand. Ultrasonic systems use the water-based Hotel Collection fragrance; the Vaayu and HVAC systems run waterless nebulising oil - the formats are not interchangeable. WhatsApp consult: +91 96192 18531. A portion of every order supports girl-child education through Nanhi Kali.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
I have walked into jewellery showrooms lit like museums, bridal boutiques with hand-embroidered walls, furniture floors styled down to the last cushion, clinics with better art than most galleries - and in almost every one of them, the air was an afterthought. Floor polish, packaging cartons, the phenyl from the morning mopping, the workshop or the loading bay drifting forward. The one thing every customer takes in before they see anything is the thing most businesses leave to chance.
I trained at ISIPCA in Versailles, where the world's scent-marketing perfumers learn the craft, and what I build for Indian businesses is the same architecture the global hospitality brands use, whatever you sell: one signature, sized to the space, run on a schedule - so the scent is as reliable as your lighting. A consultation corner may only need reeds; a full floor needs the Vaayu; a venue needs the HVAC systems. If you want it applied to your specific premises, message us on WhatsApp at +91 96192 18531 with the type of space and its approximate size - I read those descriptions myself.
Everything is made or assembled for Indian conditions, supported from Pune - and a part of every order funds girl-child education through Nanhi Kali. Your brand gets a memory; a girl gets a classroom. That equation has always felt right to me.
Frequently asked questions
Can I just leave the machine running all day in a listing?
In a property you show repeatedly - a weekend open house, a unit with three or four appointments in an afternoon - a low continuous run through the day is sensible and is easier to manage than switching on and off around each buyer. What we would avoid is running it continuously in a small closed flat over days, because you end up saturating what soft material there is and the room stops smelling of a register and starts smelling of a diffuser. The safest pattern for a heavily shown listing is a scheduled window that opens an hour or two before the first appointment and closes after the last, at a setting low enough that you personally cannot detect it after the first minute inside. A timer does this without anyone remembering.
The flat is occupied and the owner will be there. How do I manage the timing?
Give the owner a written time rather than a request. Most owners genuinely want to help and will do something enthusiastic and wrong if left to their own judgement - a burst of room spray at the door ten minutes before you arrive, or an agarbatti lit as the buyer steps out of the lift, both of which are among the most recognisable cover-up signals there are. What works is a short list with clock times on it: windows open from this time, cooking finished by this time, bins out by this time, machine on at this time, nothing sprayed at all. Owners follow a schedule far more reliably than they follow a principle, and it gives you something to check on arrival rather than something to renegotiate.
How do I know if I have started too early rather than too late?
Too early is a much smaller problem than too late and it announces itself differently. Started far too early with the machine left running, the flat reads as heavily scented and slightly flat, the register having lost its top and settled into its base - that is the one case where earlier is not better, and the fix is not a shorter window but a lower setting across the same window. Started too late, the room has a gradient: strong within a few feet of the machine, absent in the bedrooms, which is the pattern a buyer walks through and reads as staging. If you can smell where the machine is by walking around the flat with your eyes shut, you started too late. If you can smell the flat from the landing before you open the door, you ran it too hard.
Does the weather or the season change the lead time?
Yes, and more than most people expect in Indian conditions. A closed flat in May holds warm, still, stratified air, and warmth generally makes a register read as more present than the same setting does in January, so the summer instinct should be to go lower rather than longer. A monsoon week is the opposite problem and a more serious one: high humidity, closed windows for days and any latent damp in the building all show up in the air, and that is a ventilation and moisture problem that no fragrance addresses. If a listing smells musty in the monsoon, the honest sequence is to open it, dry it, find the source and deal with it. Scent goes on last or not at all, and a genuine damp issue is a matter for the seller to disclose and repair.
Is there any published research on how long a scented room takes to settle?
Not in any form that would let us give you a number for your specific flat, and we would rather say so than invent one. What ambient scent research does support is that congruent, gently dosed scenting improves how people evaluate a space and how well they recall it later, at moderate effect sizes, and that strong scenting does not outperform gentle scenting - which is the whole argument for lead time over intensity. The timings on this page come from how the machine, the volume and the airflow behave in practice, not from a study, and the only test that matters is the one you can run yourself: set it up on a non-viewing day, walk in cold at ninety minutes, and adjust from what you find. WhatsApp us on +91 96192 18531 with the property size and we will suggest a starting point.
Free scenting consultation
Tell us the type of space and its approximate size on WhatsApp - we will recommend the system, the blend and the placement plan for your premises.
System recommendation · fragrance selection · placement planning · refill guidance. Direct line to the SOSA team: +91 96192 18531.
The walk-in moment, engineered
SOSA — commercial scent marketing for the premises customers remember
Earlier and lower, every time - ventilate, then scent, then stop before they arrive. Vaayu ₹11,999 with app and timer, reeds from ₹749, Hotel Collection registers from ₹299. WhatsApp +91 96192 18531 with the size and layout of your listing. Made in India; a portion of every order supports girl-child education through Nanhi Kali.
See the SOSA Vaayu → WhatsApp +91 96192 18531
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 commercial range; the scent-marketing strategy advice applies to any business's systems.Facts verified August 2026: Ambient scent research consistently associates pleasant, congruent scenting with improved evaluations of a space and its service, longer dwell time and stronger brand recall at moderate effect sizes; congruence (scent matching the setting) and gentle intensity outperform strong scenting in replicated studies, and no scent effect survives poor ventilation, poor cleaning or poor indoor air quality. Olfactory memory is unusually durable: scent-linked brand memories persist and retrieve for years, which is the mechanism behind signature scents. Staff exposure is the design constraint, since employees breathe the fragrance for full shifts: whisper calibration, locked settings and sensitivity accommodations are standard practice, and healthcare and wellness settings call for extra restraint. SOSA systems: alcohol-free reed diffusers from ₹749 for single rooms with no power needed; Sukoon 500ml ultrasonic (₹1,899) and Megh 6L ultrasonic (₹3,499) run the water-based Hotel Collection fragrance (from ₹299; refills from ₹999, 100ml ₹999); SOSA Vaayu (₹11,999) is a waterless cold-air nebulising machine, ~1000m³ coverage, Bluetooth app and timer; SOSA Aangan (₹25,999) and SOSA Meenar (₹38,500) are HVAC nebulising systems for approximately 8,000-10,000 and 12,000-18,000 sq ft respectively. The Hotel Collection scents are SOSA's own hotel-inspired interpretations; SOSA is independent and not affiliated with any hotel brand. Ultrasonic systems run water-based fragrance; the Vaayu and the HVAC systems run waterless nebulising oil - the two formats are not interchangeable. Made in India. WhatsApp business line: +91 96192 18531. Prices and availability are subject to change - see the live product pages.