★ 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
Should the diffuser go right at the entrance of a clinic? Close to it, but not aimed at it. A machine placed directly at a door that opens every few minutes loses much of its output to the landing and produces a strong band at the entrance with a weak middle, which is the opposite of an even room. Set it back a few metres into the reception or waiting area, at a height above head level for seated patients, and let the room's own air-conditioning circulation do the distribution. The arrival moment still works, because the patient walks into an evenly scented room rather than through a curtain of fragrance in the doorway - and a curtain in a doorway is exactly what reads as a cover-up.
Can I place the machine in the corridor between the operatories? It is the one position we would argue against. That corridor is the route by which eugenol, disinfectant and acrylic monomer from the operatories reach the people in your waiting chairs, so adding fragrance there means adding it to the flow that already carries the smell you are trying to remove, and producing a mixture in transit. The corridor needs extraction, closed operatory doors while work is in progress, and time for rooms to clear - not a diffuser. Scent the waiting area, fix the corridor, and keep the two problems separate. If the corridor is genuinely open to the waiting area with no clinical rooms off it, that is a different layout and worth a conversation on WhatsApp at +91 96192 18531.
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.
Three positions are usually on the table: on or behind the reception counter, in the waiting area itself, and in the corridor that runs back towards the operatories. They are not equivalent, and the third one is a trap for a reason that has nothing to do with fragrance. Placement in a dental clinic is really a question about which way the air is already moving, and the honest answer starts by looking at the corridor as a pipe rather than a room.
Quick answers — read this first
Where should a scent machine go in a dental clinic? In the waiting area, set back from the seating, or at the reception end of the same connected space - high enough that the output disperses into the room rather than at a seated patient's face, and away from the front door so it is not firing straight out onto the landing. What you are aiming for is one even level across the reception and waiting area, not a strong point near a machine. The corridor towards the operatories is the position to avoid, because that corridor is carrying operatory air forwards and its problem is airflow rather than fragrance. And the machine never goes into an operatory, a surgical suite, the sterilisation bay or sterile storage.Should the diffuser go right at the entrance of a clinic? Close to it, but not aimed at it. A machine placed directly at a door that opens every few minutes loses much of its output to the landing and produces a strong band at the entrance with a weak middle, which is the opposite of an even room. Set it back a few metres into the reception or waiting area, at a height above head level for seated patients, and let the room's own air-conditioning circulation do the distribution. The arrival moment still works, because the patient walks into an evenly scented room rather than through a curtain of fragrance in the doorway - and a curtain in a doorway is exactly what reads as a cover-up.
Can I place the machine in the corridor between the operatories? It is the one position we would argue against. That corridor is the route by which eugenol, disinfectant and acrylic monomer from the operatories reach the people in your waiting chairs, so adding fragrance there means adding it to the flow that already carries the smell you are trying to remove, and producing a mixture in transit. The corridor needs extraction, closed operatory doors while work is in progress, and time for rooms to clear - not a diffuser. Scent the waiting area, fix the corridor, and keep the two problems separate. If the corridor is genuinely open to the waiting area with no clinical rooms off it, that is a different layout and worth a conversation on WhatsApp at +91 96192 18531.
The short answer
Short answer: Place a dental clinic scent machine in the waiting area or at the reception end of the same connected space: set back from the front door, above seated head height, away from the seating itself, and not aimed at anyone's face. Avoid the operatory corridor, which carries eugenol and disinfectant forwards and needs extraction rather than fragrance. Never place a unit in an operatory, a surgical suite, the sterilisation and decontamination bay, sterile storage or a medication cupboard. Vaayu Rs 11,999, Megh Rs 3,499, Sukoon Rs 1,899. 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
Reception, waiting area or corridor - where does the scent machine actually belong?
Judge the three positions honestly. 1. The reception counter. Convenient, has a socket, and is where the machine will end up if nobody thinks about it. It works if the counter and the waiting chairs are one connected space, but keep the unit off the counter surface itself and out of the patient's face at the moment they are handing over a card or discussing a treatment plan at close range. Your front-desk team also sit in that spot all day, unmasked, which makes it the worst place to concentrate output. 2. The waiting area - the default answer. Set back a few metres from the entrance so output is not lost to the landing, mounted or placed above seated head height so it disperses into the room rather than at a face, and not directly beside or above a chair. Aim for one even level from the door to the far seat. 3. The corridor - avoid it. That corridor is a pipe carrying operatory air forwards. Fragrance added there mixes with eugenol, disinfectant and acrylic monomer in transit and produces exactly the hybrid patients read as a cover-up. The corridor needs an extraction and door-discipline fix, not a machine. 4. The zones that are never candidates. Operatories, surgical suites, the sterilisation and decontamination bay, sterile storage, anywhere medication or sterile instrument packs are kept, and any room with a patient under treatment. 5. The practical rules. One machine, one even level: a Vaayu (₹11,999, waterless, app and timer) for a connected front of house, a Sukoon (₹1,899) or Megh (₹3,499) for a single reception room, with a register from the Hotel Collection (from ₹299). Your clinical judgement overrides all of it. WhatsApp +91 96192 18531. Made in India; a portion of every order supports girl-child education through Nanhi Kali.
One line: waiting area, set back from the door, above seated head height, away from the chairs - never the operatory corridor, never an operatory or sterile storage. Vaayu ₹11,999, Sukoon ₹1,899. 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
The three candidate positions, judged
Three questions decide placement in a clinic: which way the air is already moving, who is sitting closest, and which rooms are permanently off the list.
1
The airflow
Place the machine after you have worked out which way the air goes
Before choosing a spot, spend ten minutes watching the building. Where are the air-conditioning cassettes and which way do they throw? Does the front door open onto a lift lobby or straight onto a street? Is there an exhaust in the sterilisation bay, and does the corridor run air forwards towards the waiting chairs or backwards towards a rear window? In most Indian dental clinics the answer to the last question is forwards, because the operatories are at the back, the extraction is modest, and the only real air movement is the split units in the front of house pulling towards themselves. That single fact decides most of the placement: put the machine where the room's own circulation will pick its output up and spread it, which usually means near a return path rather than blowing across the supply. It also tells you what not to do, which is to fight the airflow with output. A machine placed with the room's circulation runs quietly and evenly at a low setting. A machine placed against it gets turned up, and then the room is overscented for everyone sitting in the middle of it.
Tip: work out which way the clinic's air already moves, then place the machine to travel with it, not against it.
2
The people
Nobody should be able to point at where the smell comes from
The test of good placement in a clinic is that no patient can tell you where the machine is. That rules out three tempting positions. On the reception counter, where the patient is standing at close range discussing a treatment plan, often leaning in, and where your unmasked front-desk team sit for eight to ten hours. Directly above or beside a waiting chair, where whoever draws that seat gets a materially stronger experience than the person opposite - and in a room where some patients are nauseous or pregnant, that is a real difference rather than a theoretical one. And at floor level next to the seating, which puts the output at the height of a child in a paediatric waiting area. The correct position is set back, above seated head height, disposing into open room volume rather than at a surface or a person. If you are using a Vaayu (₹11,999), this is straightforward because the machine is compact and the app lets you tune the level after you see how the placement behaves. Move it once, watch for a week, and move it again if any single chair feels different from the others.
3
The corridor
The one position that looks obvious and is wrong
The corridor is where owners want to put the machine, because it is where the smell of the clinic is most obvious to them as they walk it forty times a day. That instinct is worth understanding and then overriding. What you are smelling in that corridor is eugenol from cements and temporary fillings, disinfectant from surface wipes, acrylic monomer from chairside temporary work, and warm air from the sterilisation bay - all of it produced behind doors and travelling forwards. Adding fragrance to that flow does not clean it. It mixes with it, and the mixture arrives at the waiting chairs as something less pleasant and less legible than either component. The corridor's problems are solved by different equipment entirely: high-volume evacuation used consistently, an exhaust in the sterilisation and decontamination bay, operatory doors closed while work is in progress and opened afterwards to clear, and a few minutes of turnaround between patients. Do that work and the corridor stops needing anything. Skip it and no machine anywhere in the building will produce a waiting area you are happy with.
Tip: the corridor is a pipe, not a room - it needs extraction and a closed door, not a diffuser.
The SOSA principle
Good placement is invisible placement. If a patient can point at the machine, it is in the wrong spot - and if it is in the operatory corridor, it is making a mixture.
Travel with the room's airflow, stay above seated head height, keep away from the counter and the chairs, and leave the corridor to extraction.
Placement, zone by zone
Where each system sits, zone by zone.
The SOSA scent edit
The dental clinic placement map
| Scent | Why it suits the mood |
|---|---|
| Waiting area, set back · ₹11,999 | Vaayu - above seated head height, disposing into open volume. |
| Compact single reception · ₹1,899 | Sukoon - off the counter surface, away from the patient's face. |
| Washroom or private cabin · from ₹749 | Reeds - out of reach, out of the direct air-conditioning path. |
| Operatory corridor · ₹0 | No machine. Extraction, closed doors and turnaround time instead. |
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: one machine or several, the calibration that goes with the placement, and the source work that comes first. 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.
Owners want the machine in the corridor because that is where they smell the clinic. That is precisely why it should not go there.
— 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 the machine be connected to our air-conditioning instead?
In larger premises that is often the neatest solution, because the ducting distributes one even level and the machine disappears from the room entirely - that is what the Aangan at Rs 25,999 and the Meenar at Rs 38,500 are designed to do, for approximately 8,000 to 10,000 and 12,000 to 18,000 sq ft respectively. In a typical dental clinic it is usually the wrong shape of solution, for a specific reason: most clinics run individual split or cassette units per room rather than one ducted system, so there is no shared duct to inject into, and where there is a ducted system it frequently serves the operatories too, which you do not want scented. If your clinic sits inside a larger ducted building, send the details on WhatsApp and we will look at whether the zoning allows it.
Should the machine be visible or hidden?
Discreet rather than hidden, and never inside a cupboard. A visible, well-made unit sitting quietly on a shelf reads as deliberate, which is the message you want, and it also means anyone can see at a glance whether it is running. Concealing it inside a closed cabinet is the common mistake: the output collects in the cupboard rather than the room, someone eventually turns the setting up to compensate, and now you have a strong cupboard and a mildly scented waiting area. Keep it out of a patient's direct line of sight if you prefer, on a shelf or a high ledge rather than the counter, but keep it in open air. Behind a plant is fine. Behind a door is not.
Our reception and waiting area are two separate rooms. Where does the machine go?
In the one where patients spend the most time, which is almost always the waiting area rather than the reception counter. A patient stands at reception for two minutes and sits in the waiting area for twenty to forty, so that is the room whose air actually forms their impression of the practice. If the two rooms are joined by an open doorway they will share air well enough that one correctly placed machine covers both, and you should resist the urge to add a second unit for the smaller room. If they are genuinely separated by a door that stays shut, treat them as two volumes and decide whether the reception needs anything at all - often it does not, because nobody is in it for long.
Does placement change if we have a paediatric waiting corner?
Yes, in two ways worth acting on. Keep the machine and any reed bottles physically out of reach, which in practice means above adult head height for a machine and inside a cabinet-free but elevated position for a reed, because a curious six-year-old and an open bottle of fragrance oil is a straightforward accident. And keep the output away from that corner specifically, because children are generally more sensitive to ambient fragrance than the adults with them and are also sitting lower in the room. If your paediatric corner is a separate enclosed room, the simplest answer is to leave it out of the scenting plan altogether and let the reception air reach it when the door is open.
How far from the front door is far enough?
There is no universal figure, because it depends on how often the door opens, whether there is a lobby or an air curtain, and where your air-conditioning throws. The practical method is to place the machine a few metres into the room, run it for a week at a low setting, then walk the space at three points in the day and check whether the doorway, the middle of the waiting area and the far chair feel materially different from each other. If the doorway is noticeably stronger, move the unit further in. If the far chair feels empty, move it towards the centre rather than turning it up. The goal is an even room, and the fastest way to reach it is two or three small moves rather than one setting increase.
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
Waiting area, set back, above head height, never the operatory corridor and never a clinical room. Vaayu ₹11,999, Sukoon ₹1,899, Megh ₹3,499, registers from ₹299. 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.