★ 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
Do fabric and leather samples absorb the smell of the room? They do, and that is the whole design constraint in a studio. Porous and fibrous materials hold volatile compounds: wool, cotton, linen, velvet, leather, open-pored timber veneer, paper and card all take on ambient scent and release it slowly for weeks afterwards. Stone, metal, glass, ceramic, laminate and glazed tile essentially do not. So the risk in your library is concentrated exactly in the expensive, tactile, hand-it-to-the-client half of your collection. It is why the material library is never scented and why the machine in an open studio belongs at the client end of the room.
How strong should fragrance be in a design studio? Lower than in any customer-facing space of the same size, for two reasons that stack. Your team breathe it for a full working day, so whisper calibration and a locked setting are standard and any sensitivity report from a team member is a recalibration signal. And the room is full of absorbent materials that accumulate what you put into the air, so a level that seems mild on Monday is being deposited into your samples all month. Start at the lowest usable setting, hold it a full working week, and add at most one notch. A machine with a timer, like the Vaayu at Rs 11,999, is what keeps that level from drifting upward.
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.
A room full of samples is not a neutral container you are adding fragrance to. It is already a fragrance system with two halves running at the same time: hides, veneers, wools and papers putting their own smell into the air, and those same materials quietly taking the room's smell back out of it and keeping it. Get that second half wrong and the machine you bought to make the studio feel considered is slowly making your samples useless.
Quick answers — read this first
Can you scent a studio that is full of fabric and leather samples? Yes, at a low level and with the source placed away from the samples. Textiles, leather, wool, timber veneer and paper absorb ambient scent and hold it, so anything you put in the air ends up in the racks eventually. The workable arrangement is a low, locked setting on the client side of the studio, air moving away from the material wall rather than across it, closed doors or drawers on anything that will be handed to a client, and the material library itself kept out of the machine's air entirely. Vaayu Rs 11,999 with app and timer, Megh Rs 3,499, Sukoon Rs 1,899, blends from Rs 299.Do fabric and leather samples absorb the smell of the room? They do, and that is the whole design constraint in a studio. Porous and fibrous materials hold volatile compounds: wool, cotton, linen, velvet, leather, open-pored timber veneer, paper and card all take on ambient scent and release it slowly for weeks afterwards. Stone, metal, glass, ceramic, laminate and glazed tile essentially do not. So the risk in your library is concentrated exactly in the expensive, tactile, hand-it-to-the-client half of your collection. It is why the material library is never scented and why the machine in an open studio belongs at the client end of the room.
How strong should fragrance be in a design studio? Lower than in any customer-facing space of the same size, for two reasons that stack. Your team breathe it for a full working day, so whisper calibration and a locked setting are standard and any sensitivity report from a team member is a recalibration signal. And the room is full of absorbent materials that accumulate what you put into the air, so a level that seems mild on Monday is being deposited into your samples all month. Start at the lowest usable setting, hold it a full working week, and add at most one notch. A machine with a timer, like the Vaayu at Rs 11,999, is what keeps that level from drifting upward.
The short answer
Short answer: A studio full of samples is both a smell source and a smell sink. Leather, new timber veneer, wool, jute and paper give off their own pleasant smell; the same materials absorb ambient scent and hold it for weeks, while stone, metal, glass and laminate do not. So dose low, place the machine on the client side with air moving away from the racks, close the doors on anything absorbent, and keep the material library out of the machine's air entirely. A studio will always partly smell of its materials, which is correct. Vaayu Rs 11,999, Megh Rs 3,499, Sukoon Rs 1,899, blends from Rs 299, reeds from Rs 749. 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
How do I scent a studio when the room is full of fabric, leather and timber samples?
Work in this order. 1. Accept the base note. Hides, veneer, wool, jute and paper smell, and they smell good. A design studio will always partly smell of its materials and that is a feature of the room, not a fault in it. Nothing on this page is about covering that. 2. Understand the sink. The same porous materials absorb ambient scent and hold it. Stone, metal, glass, ceramic and laminate do not. Your risk is concentrated in the soft, tactile, expensive half of the library - which is the half clients pick up. 3. Dose low and lock it. Lowest usable setting, held for a full working week before you judge it, one notch more at most. A SOSA Vaayu (₹11,999, waterless, Bluetooth app and timer) locks the schedule and intensity so nobody adjusts it by hand; a Sukoon (₹1,899) or Megh (₹3,499) does the same with a fixed drop count. Your team are in that air all day, which makes them the instrument and any sensitivity report a recalibration signal. 4. Place the source deliberately. Client end of the studio, not the material wall. Air moving away from open racks, not across them. Never on top of a plan chest, a returns pile or a stack of boards. 5. Close what you can. Doors on the sample cupboards, drawers shut, memo sets in their boxes, anything going back to a supplier or out to a client bagged. 6. Keep the library out of it. A closed room if you have one, otherwise the far end of the floor and out of the airflow. Use a dry register - the 1 Hotels-inspired cedarwood, vetiver and green leaves, or the Ritz-Carlton-inspired white tea, bergamot and cedar, from the Hotel Collection (from ₹299). SOSA's blends are its own hotel-inspired interpretations; SOSA is not affiliated with any hotel brand. WhatsApp +91 96192 18531 with your floor plan. Made in India; a portion of every order supports girl-child education through Nanhi Kali.
One line: samples emit and absorb at the same time, so dose low, place the machine at the client end, close the cupboards and leave the library out of the air - Vaayu ₹11,999, 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
Two directions at once: source and sink
Three parts: what your materials are putting into the air, what they are taking out of it, and the layout that lets you scent the room without scenting the collection.
1
The source half
What a sample room is already putting into the air
Take an inventory of a normal studio and the smell map writes itself. A stack of leather swatches gives off the warm, faintly smoky character of the tannery, most pronounced in vegetable-tanned and aniline hides, and more so again when the pile is fresh from a supplier. Timber veneer samples, particularly open-grained oak and ash and anything recently cut, release the dry sweetness people associate with a joinery workshop; raw MDF edges on sample boards add their own. Wool, jute, sisal and coir carry a dry, slightly dusty note that gets stronger in humidity. Paper, card, plan prints and fan decks contribute a clean, faintly inky background. None of that needs fixing. What does deserve attention is the short list of things in a studio that are genuinely unpleasant and genuinely fixable: spray mount and contact adhesive at the board-making bench, solvent finishes being trialled on a sample, the returns pile that has been sitting too long, and site dust brought back on bags and jackets. Deal with those four at source - extraction or an open window at the bench, adhesives capped and stored, returns moved out weekly - and what remains is a room whose smell you would not want to lose.
Tip: the smell of hides and veneer is your practice showing. The smell of spray mount is a bench with no ventilation.
2
The sink half
The direction nobody plans for, and the one that decides the layout
Porous and fibrous materials do not simply sit in scented air, they take it up. Wool, cotton, linen, velvet, boucle, leather, open-pored veneer, cork, paper and card all hold volatile aromatic compounds in their surface and their structure and release them slowly afterwards, which is why a scarf smells of a restaurant the next morning and why a hide swatch left in a scented room for a season is no longer a neutral object. Dense, non-porous materials behave in the opposite way: stone, quartz, metal, glass, glazed ceramic, laminate and solid surface pick up almost nothing and lose it quickly. Lay that distinction over a real material library and the consequence is uncomfortable, because the absorbent list is the list of things a client picks up, holds, rubs between finger and thumb and, more often than designers expect, lifts towards their face. It is also the list you send back to suppliers and carry into a client's home for a presentation. So the layout question in a sample-heavy studio is not where the machine looks best. It is which materials are downwind of it, for how many hours a day, and for how many months.
3
The layout
Scenting the room without conditioning the collection
In practice this comes down to four moves and none of them is expensive. First, put the source at the client end - by the entrance, near the meeting table, in the seating area - and let the material wall be the far end of the room. Second, look at where your air actually goes: a cassette unit or a split blowing straight down the length of the studio at the library is doing something no placement rule can undo, and turning the machine to work with the room rather than into the airstream is free. Third, close things. Sample cupboards with doors rather than open racks, plan chest drawers shut, memo sets returned to their boxes, anything going out to a client or back to a supplier bagged before it leaves. Fourth, dose low and lock it: a Vaayu (₹11,999) with app and timer scheduling exists precisely so the setting stops being a daily human decision, and so that olfactory adaptation - the reason the people in a scented room stop noticing it within a fortnight - does not talk anybody into turning it up. And then the rule that is not a placement question at all: the material library itself is not scented, at any level, by any device, which is the subject of its own page in this section.
Tip: the question is not where the machine looks best - it is which materials are downwind of it, and for how many months.
The SOSA principle
Your samples are not bystanders in the air you create. They are recording it - which is why the dose is low, the source is at the client end, and the library is out of the room.
A studio that smells partly of leather, veneer and paper is a studio doing its job. A swatch that smells of the studio is a swatch that has stopped doing its job.
Placement, dose and what to close
What that means for the machine, the setting and the parts of the floor each one covers.
The SOSA scent edit
Source, sink and where the machine goes
| Scent | Why it suits the mood |
|---|---|
| Client end of the studio · ₹11,999 | SOSA Vaayu - waterless, no tank near boards, locked low setting. |
| A single-room practice · ₹1,899 to ₹3,499 | Sukoon or Megh at the front, fixed drop count, never on the racks. |
| The washroom or a closed cabin · from ₹749 | Reeds - no power, no noise, nothing absorbent stored in there. |
| Material library and open racks · unscented | No device at all. Closed door where possible, out of the airflow always. |
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.
Related in this section: the material library rule in full, the register question for a studio, and what changes when the sampling bench is in the same room. Or see the Vaayu.
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.
A hide swatch left in a scented room for a season is not a hide swatch any more. It is a record of your studio.
— 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
How long does a fabric or leather sample hold the smell of a room?
Long enough to matter, and longer than most people expect. Textiles and leather release absorbed scent slowly rather than all at once, which is the same reason a coat still smells of a restaurant days later and why a wool rug that spent a winter in a smoky room takes a long airing to recover. In a library the effect compounds instead of clearing, because the samples are not being aired between exposures - they sit in the same air for months and are topped up daily. We are not going to give you a number of days, because it depends on the fibre, the finish, the concentration and the airflow, and any figure we published would be wrong for most studios. The practical point stands without a number: the exposure is continuous, so the accumulation is continuous.
Is a waterless machine better than an ultrasonic in a room full of samples?
For a studio, yes, and the reason is water rather than fragrance. An ultrasonic diffuser like the Sukoon at Rs 1,899 or the Megh at Rs 3,499 works by putting a cold water mist into the air, and a studio is a room full of paper, card, board, prints and unfinished timber, none of which benefit from added humidity if the machine sits close to them. The Vaayu at Rs 11,999 is waterless cold-air nebulising, so there is no tank and nothing damp near your drawings. That is a genuine argument for it in this specific room, quite apart from the app and timer. If an ultrasonic is what the budget allows, it is still a real answer - just keep it well away from paper, boards and the library, which you were doing anyway.
Should we stop scenting during a materials presentation?
It is worth considering, and some studios do exactly that. The argument for switching off, or dropping to nothing, for the hour a client is going through boards is simple: you are asking them to assess materials, they will handle them, and a quiet room lets each sample present itself. The argument against is that a room whose air changes when a client arrives is a room drawing attention to its air. Most practices settle on the middle position, which is that the level is low enough all day that it makes no difference either way - and that is a reasonable test of whether your setting is right. If turning the machine off would visibly improve a presentation, the setting was too high.
Our studio smells of spray mount and adhesive by the end of the day. Will scenting help?
No, and it is the one smell on your floor that genuinely needs solving rather than layering. Aerosol adhesive and solvent-based products are the sharpest thing in a design studio's air, they are worst exactly where boards are made, and putting fragrance over them produces a third smell that is less pleasant than either. Handle it at the bench: work near an openable window or an extract, cap and store the cans rather than leaving them out, use lower-solvent alternatives where a board allows it, and give the bench its own corner rather than the middle of the room. Once that is dealt with, the studio's remaining smell is materials and paper, which is the smell you wanted. Scenting is the layer that goes on top of solved air, never instead of it.
Can we use reed diffusers on the shelves instead of a machine?
Not on the shelves, no. A reed is quieter and more discreet than a machine, which makes it tempting as a way to put fragrance close to the part of the room a machine cannot reach - and that is exactly the part of the room that should not be reached. A reed sitting in a library is an oil source at close range to absorbent samples, which is worse for the collection than a machine at the other end of the studio, not better. Where reeds genuinely belong in a practice is a washroom, a closed cabin, a small accounts room or a corner with no power point and nothing porous stored in it. Reeds from Rs 749 last about six to ten weeks and ask nothing of anybody, which is their real advantage.
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
Low dose, source at the client end, cupboards closed, library untouched. Vaayu ₹11,999 waterless with app and timer, Megh ₹3,499, Sukoon ₹1,899, blends from ₹299, reeds from ₹749. WhatsApp +91 96192 18531 with your floor plan. 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.