The condition is the thing nobody budgets for, and it is not the machine. What travels beautifully is the hardware. What does not travel at all is the calibration. Every venue is a different volume with different apertures, a different ceiling height, different air handling, different doors and a different relationship between the entrance and the outdoors. A setting that was exactly right in a 600 sq ft pre-function corridor at one property is wrong in a 1,500 sq ft double-height foyer at another, and it is wrong in both directions depending on which way you moved. So the setting is re-judged on site every time rather than carried over from the last wedding, and the discipline that travels with the machine is a written setting sheet per venue - one card per property, with the unit, the position, the register, the setting and the hours on it, built up over the venues you work in repeatedly.
The second condition is a live socket. It sounds trivial and it is the single commonest reason a unit ends up in the wrong place. The Vaayu is mains powered, so somebody has to have established, before the day, that there is a working socket at the position you want - not near it, at it - and that it is not the socket the lighting desk or the caterer's warmer is going to want at six o'clock. A machine placed where the power is rather than where the guests go is a machine doing nothing useful.
The third condition is people, and it is the one that quietly decides whether this works as a service. Who carries it. Who sets it. Who switches it off. Three different questions, three different failure modes, and the third is the one that gets forgotten because by the time it matters everybody is exhausted. And a specific warning that is worth the price of the page: a machine set up at four in the afternoon and judged by somebody who has been in the hall since noon will be set too high. Every time. Adaptation is fast and it does not care how experienced you are.
Two limits before the rest. I will not tell you that offering scent wins you clients, bookings, referrals or a rupee of fee - the honest ceiling on ambient scent is improved evaluations of a space and its service, longer dwell and stronger recall of a space, at moderate effect sizes. And fragrance adds scent; it never removes odour. No SOSA product treats, filters, dries, dehumidifies or purifies air, so a machine carried into a venue with a source problem is a machine that will make that venue worse.
What does the venue actually need to provide? A live socket at the position you want the unit in, confirmed before the day rather than discovered on it, and ideally not one that the lighting, sound or catering teams are going to need at the same time. Beyond that: permission to place equipment where you intend to place it, which at a hotel or a banqueting property is a conversation with the venue's own operations team and not something a planner decides unilaterally. If the venue has its own ambient scenting running, that is a conversation too - two registers in one building is a collision, and the venue's own system is the one that should win in its own foyer.
Who should set the level on the day? Somebody who has just arrived. Not the person who has been supervising the install since noon, however senior or however good their nose normally is, because by the second hour in a room nobody can report it. The practical version: the unit goes on at a low setting, somebody who has been outside for at least ten minutes walks the guest route as a guest would, and you ask them an open question - "what do you notice?" - rather than "can you smell it?", which plants the answer. If they can name what the air smells of, it is too high. Then write the number down, because next time at that venue you want the card, not the memory.
What travels. The machine itself, which is freestanding or wall and HVAC mountable and can also lay flat, so it packs sensibly. The 400ml tank. The app and timer, which is the part that turns this from an improvisation into a service, because a schedule can be set and left rather than depending on somebody remembering. The mains adaptor, since it runs at DC 12V / 1A and 5W. A short extension you own, so that "the socket is four feet away" stops being a reason the unit ends up in the wrong place. And the fragrance, which is waterless nebulising oil for a Vaayu - the ₹299 water-based Hotel Collection bottle is for the ultrasonics and never goes into a Vaayu or an HVAC machine. Two systems, not interchangeable, and a company moving kit between events is exactly the situation where that mistake gets made in a hurry.
What does not travel: the calibration. This is the whole argument. A venue is a connected volume, and the number that was right in one is not right in the next. Work it out for two real cases. A pre-function corridor of 600 sq ft at a 12 ft ceiling is 600 multiplied by 12, or 7,200 cubic feet, and 7,200 divided by 35.3 is about 204 cubic metres - comfortably inside a machine published for approximately 1000 cubic metres of connected air, so it runs low. A foyer of 1,500 sq ft at 14 ft is 21,000 cubic feet, about 595 cubic metres - still inside, but three times the corridor, so the same setting behaves very differently. And a hall of 5,000 sq ft at 16 ft is 80,000 cubic feet, about 2,266 cubic metres, which is well past one machine and is the reason halls are usually the wrong target. Same machine, same register, three different correct settings. Carrying last Saturday's number to this Saturday's venue is guessing with a confident face.
And apertures change it again even when the volume does not. An entrance that stands open onto a drive is effectively joined to the outdoors, and the first several feet of it are outdoor air no matter what you do. A hall with an air wall folded back is joined to whatever is on the other side. A property whose air conditioning is running hard on a 39 degree May afternoon moves air very differently from the same property on a still, damp January evening when the building is closed up - and in Lucknow that is a real swing rather than a decorative one, with January days reaching only about 21.4 degrees C, mean minima near 7.8, humidity in the low sixties and fog common through December and January.
The discipline that does travel is the setting sheet. One card per venue, and it is the actual asset your company builds. On it: the exact position the unit stood in, described well enough that somebody else could reproduce it; which socket; the register; the setting; the hours it ran and when it stepped down or off; who judged it and what they said; and anything the venue told you, including whether they run their own scenting. After three weddings at a property you have a card that makes the fourth quick and right. That is worth far more than the machine, and it is the difference between a company that offers this and a company that improvises it.
Then the three people questions, which decide whether this is a service or a liability. Who carries it - it needs an owner on the load list, a case, and a place in the van, or it will travel loose and arrive with a socket adaptor missing. Who sets it - a named person, ideally not the one who has been running the install all afternoon, for the reason below. Who switches it off - and this is the one that gets dropped. At one in the morning, with guests gone and the crew breaking down, a small machine on a side table is the last thing anybody is thinking about. Put it on the derig checklist next to the lighting, or set the timer so it ends itself, which is the better answer and is what the app is for.
And the adaptation problem, which is the reason to get the setting judged by an outsider. A machine set up at four in the afternoon and signed off by somebody who has been in that hall since noon will be set too high. It is not a failure of skill. By the second hour in a space nobody can report that space, and the person who has been supervising a floral install in a closed room all day is the least reliable nose in the building. So: unit on low, somebody who has been outside for at least ten minutes walks the guest route, and you ask what they notice rather than whether they can smell the fragrance. If they can name it, come down. A portion of every SOSA order supports girl-child education through Nanhi Kali.
If you do one thing before your next event, build the venue card template. Six fields is enough: venue and room, volume as you calculated it, unit position and socket, register and setting, hours and step-downs, and notes. Fill one in for every property you work at, even the ones you will not return to, because the ones you will return to are not obvious in advance. Within a season you will have something no competitor can borrow, and it will make your setup faster and your levels better at the same time.
A second practical item: agree the placement with the venue in writing before the day. A wedding company bringing equipment into somebody else's building is a guest in it, and banqueting operations teams reasonably want to know what is being plugged in, where, and by whom. It also surfaces the thing you most need to know - whether the venue already runs its own ambient scenting. If it does, yours does not go in the foyer. Two registers in one building collide in the doorway, and in the venue's own entrance the venue's own system wins, which is both correct and much easier than arguing about it at five in the afternoon.
Third, be disciplined about where the machine never goes, because a portable unit makes it easy to be casual. It never goes anywhere food is prepared, served or travels - not the dining area, not the buffet line, not the service corridor the food moves along, not near a live counter. The food is the product, and in this city it is a named tradition: Awadhi cuisine is the celebrated cooking of the region of which Lucknow is the historic capital, built on the slow-fire dum style strongly associated with the city. I make no claim that any fragrance complements, pairs with or enhances any dish or aroma, and I would keep it well out of the way. It also never goes in the entrance airstream of a doorway that is standing open, and never directly in a supply airstream from the air conditioning, because output dropped into a supply stream gets carried off and thinned before it does anything useful.
Finally, the thing you must not do as a supplier, and it is a commercial temptation rather than a technical one. Do not quote what SOSA does not publish. There is no published consumption rate, refill frequency, monthly running cost, machine lifespan, minimum order or lead time, so a planner who tells a client "one bottle does about four weddings" has invented it, and inventions come back. Those questions go to SOSA on WhatsApp at +91 96192 18531 and you pass the answer on. It is a better position to be in anyway: a planner who says "I will find out" is more credible than one who guesses.
What travels with the machine, what does not, and the paperwork that makes the difference
Three things decide whether a travelling machine is an asset or a nuisance: what you physically carry, how the level gets judged at each venue, and who owns the machine on the night. The first is a kit list, the second is the substance of the page, and the third is where most of the real failures live.
Do the arithmetic for every venue you work at, because it takes five minutes with a tape and a floor plan and it is the thing that stops you carrying last week's number to this week's building. Area multiplied by ceiling height gives cubic feet, and cubic feet divided by 35.3 gives cubic metres. An entrance vestibule of 400 sq ft at 12 ft is 4,800 cubic feet, about 136 cubic metres. A pre-function corridor of 600 sq ft at 12 ft is 7,200 cubic feet, about 204. A welcome lounge of 1,200 sq ft at 12 ft is 14,400 cubic feet, about 408. A foyer of 1,500 sq ft at 14 ft is 21,000 cubic feet, about 595. And a hall of 5,000 sq ft at 16 ft is 80,000 cubic feet, about 2,266. Against a Vaayu published for approximately 1000 cubic metres of connected air, the first four are all comfortably inside and the last is well outside. That single table tells you where your machine belongs at almost any venue: in the arrival sequence, not in the hall.
Keep connected in front of you, because venues are unusually full of things that change what is connected. A coverage rating assumes one connected body of air and scent does not travel through a closed door - so a green room with the door shut is its own volume, and a bridal changing room is another. The reverse trap is larger and is specific to this trade: air walls, folded-back partitions and open-sided halls. A hall that is 2,266 cubic metres with its partition closed is something else entirely with it open, and a hall that opens onto a lawn is joined to the outdoors, where a coverage rating means nothing at all because outdoor air is not a container.
Season matters more for a travelling operation than a fixed one, because you are setting a level fresh each time rather than living with one. Lucknow's year has three distinct stretches and a wedding company works in all of them. April and May are genuinely hot and genuinely dry, with mean daily maxima near 39.9 degrees C in May and the year's humidity trough in exactly those months, so air conditioning runs hard and rooms clear quickly. July and August are the wet months. And from late November to February the city is cold and damp together - January mean minima near 7.8 degrees C, days reaching only about 21.4, a record low of minus 1.0, humidity in the high fifties to low sixties, fog common through December and January, forming at night and in the early morning and, per a study of the city's airport, able to re-form in the evening, which is when guests arrive. A closed-up building on a still damp January night is not the same room as the same building on a dry May afternoon, and your setting should not be either.
One last framing before the detail. Guests at a wedding are in the building for four or five hours, which is long dwell, and long dwell always means a lower level rather than a higher one. The venue's own staff are there for that function and the next one and the one after that, which means lower again. A travelling machine does not change either of those; if anything it makes them harder, because there is nobody living with the result who can tell you afterwards that it was too much.
The power. DC 12V / 1A, 5W, mains powered. So the venue must provide a live socket at the position you want, and that sentence is doing a lot of work. Not a socket in the room. Not a socket somebody thinks is live. A socket you have confirmed, at the position you chose for reasons of guest movement, that nobody else on the production has a claim on. Carry your own extension so that the twelve feet between the ideal position and the only working socket does not silently relocate your machine. And think about the cable run like any other production cable: not across a guest route, not where a chair leg lands, not where somebody will unplug it to charge a phone.
The case. Unremarkable and worth insisting on. A machine that travels loose in a van arrives with a missing adaptor sooner or later, and a missing adaptor at four in the afternoon is a service you did not deliver. One case, one owner on the load list, one check on the way out and one on the way back.
The fragrance, and the one mistake that really matters. SOSA sells two systems and they are not interchangeable. The ultrasonics - Boond ₹899, Sukoon ₹1,899, Megh ₹3,499 - are water-based cool-mist machines running the water-based Hotel Collection from ₹299, with 100ml refills at ₹999. The Vaayu and the ducted Aangan at ₹25,999 and Meenar at ₹38,500 run waterless nebulising oil. The ₹299 water-based bottle never goes into a Vaayu or an HVAC machine. On a loading bay at five in the afternoon with four crates open, that is exactly the kind of error that happens, so label the case and keep the two apart.
The paperwork. The venue card, which is covered in its own section below, and the permission. A wedding company plugging equipment into a hotel or banqueting property is a guest in somebody else's building. Agree in advance what you are bringing, where it will stand and who will operate it, and ask the venue directly whether they run their own ambient scenting - because if they do, yours stays out of their foyer. Two registers meeting in a doorway is the most avoidable mistake in this trade and it is entirely a communication failure.
What does not travel, and must not be improvised. A machine is not a solution to a venue's own smell. If you arrive and the pre-function area has a source - a drain, a kitchen route, a tired carpet - your machine makes it worse, not better, because fragrance adds and never removes, and no SOSA product treats, filters, dries, dehumidifies or purifies air. The correct professional response is to tell the venue, place elsewhere, or run nothing. It is also never acceptable to close a vent, prop a door shut or ask anybody to slow an extract so your register holds. Not on a wedding day, not ever.
Four things differ between any two venues and each of them moves the correct setting. Volume, which you calculate: a 600 sq ft corridor at 12 ft is about 204 cubic metres and a 1,500 sq ft foyer at 14 ft is about 595, so one is roughly three times the other. Apertures - how open the space is to the outdoors and to adjacent spaces, which is the variable that most often makes a careful calculation irrelevant, because an entrance standing open onto a drive is joined to outdoor air and no rating survives that. Air handling - a property running hard on a dry May afternoon clears a space far faster than a closed-up building on a still, damp January evening, and Lucknow gives you both within one wedding season. Layout and movement - whether guests pass through a space in twenty seconds or stand in it for forty minutes changes what a level ought to be entirely, because long dwell always means less.
So carrying the number over is not a shortcut, it is a guess. And the direction of the error is not random: a planner moving from a small venue to a big one tends to under-deliver and then over-correct, while a planner moving from a big venue to a small one arrives set far too high and frequently does not find out, because nobody tells the wedding planner that the entrance was overwhelming.
The setting sheet, which is the actual product. One card per venue, per room. What goes on it:
Venue, room, and the volume you calculated, with the ceiling height you assumed, because a number without its height is not reusable.
Position, described so a different person could reproduce it: which wall, how far from the entrance, what height, which socket, cable route.
Register and setting, exactly, and the hours - including the step-down at set-up and the off before service or at derig.
Who judged it, and what they said in their own words. "Could not name it, said the foyer felt looked after" is a more useful record than a number alone.
Venue notes: does the property run its own scenting, where does the food travel, which doors stand open, where is the kitchen relative to the guest route, is there an air wall, does the hall open onto a lawn.
After two or three events at a property that card is better than anybody's memory and it survives staff turnover, which memory does not. It is also the honest basis for telling a client what you will do, because you are describing something you have measured rather than something you intend.
One register across every venue, always. The setting changes per property; the register does not change at all. That is the same argument I make to a business with three branches - consistency is what a register buys, and swapping it between events or between rooms destroys the only thing it was buying. It also prevents the specific wedding-day disaster of two registers meeting in a doorway as guests move from an entrance to a lounge. Pick one, hold it, vary only the number.
And the honest limit on all of it. None of this makes a claim that a scent wins you a client, a booking, a referral or a fee, and I will not make one. Ambient scent research supports improved evaluations of a space and its service, longer dwell and stronger recall of a space, at moderate effect sizes. That is the ceiling, and a planner who sells more than that is setting up a conversation they cannot win later.
Who sets it, and the four o'clock problem. Here is the sentence I most want a wedding company to take away. A machine set up at four in the afternoon and judged by somebody who has been in the hall since noon will be set too high. Not occasionally. Reliably. Adaptation to a smell you are standing in is fast, complete and entirely unconscious, and the person supervising a floral install in a closed-up room since midday is, by four o'clock, the least able person in the building to tell you what the air is doing. They will turn it up, in good faith, because it seems weak to them - and then a guest who has spent ten minutes outside walks in at seven and meets something conspicuous.
The fix is procedural and costs nothing. Put the unit on at a low setting early. Then, close to guest arrival, send somebody who has been outside for at least ten minutes to walk the guest route from the drive inwards, exactly as a guest would, and ask them an open question: what do you notice? Never "can you smell the fragrance?", which plants the answer and gets you a yes from a person who would otherwise have noticed nothing. If they can name what the air smells of, come down. The target is that they mention the flowers, the light, the room, and never the air. Then write the number on the card.
If the person who sets it and the person who judges it have to be the same, at least make them go outside for a proper ten minutes first. It is the cheapest correction available and it is the one most often skipped because it feels unnecessary.
Who switches it off. The question nobody plans for. At one in the morning, with the crew breaking down and the client's family still saying goodbye, a small unit on a console table is invisible. Two answers, and use both. Put it on the derig checklist in the same line as the lighting and the sound, so it is somebody's explicit job. And set the timer, so the machine ends itself whether or not anybody remembers - which is the better of the two and is most of why the app is worth having. A unit left running in somebody else's empty building overnight is a bad look, a conversation with the venue you do not want, and equipment you have to go back for.
And the step-down nobody plans either. The set-up crew - florists, decorators, technicians - are in that room for hours before any guest arrives, often in a closed building in a Lucknow December. If the level was set for a foyer and nobody steps it down during a six-hour install, the people carrying it are the people who never agreed to it. Venue staff are in the same position across every function of the season, which is the real cap on the level in this trade. A reported reaction is a recalibration signal, not a tolerance problem, and anybody - your crew, the venue's crew, a member of the client's family - should be able to switch a named unit off without needing to find a manager. I make no health or allergy claim in either direction; I am simply saying the switch is not a privilege.
One commercial rule for the same team. Do not quote what SOSA does not publish: no consumption rate, no refill frequency, no monthly running cost, no machine lifespan, no minimum order, no lead time. Not even a range, not even informally to a client who is pressing. Those go to WhatsApp at +91 96192 18531, and a planner who says "let me get you the accurate answer" is in a stronger position than one who guesses and is remembered for it.
- Confirm a live socket at the position you want, in writing, before the day.
- Calculate that room's volume and start low - never carry over last venue's setting.
- Have someone who has been outside ten minutes judge the level on the guest route.
- Write the venue card, set the timer to end itself, and put derig on the checklist.
One register across every venue, and a written setting sheet for each
For a company running machines across venues, the register decision is made once and then never revisited, and the setting decision is made fresh every single time. Those two sentences are the operating model.
One register, held across every venue and every function. Not one per venue, not one per event, and certainly not one for the mehendi and another for the reception. Guests move between spaces and between days, and two registers meeting in a doorway is the collision you are trying to avoid. More importantly, consistency is the only thing a register honestly buys, and a company that varies it has bought nothing. Choose once, write it on every card, and change it only for a reason you could explain to a client.
Which register. There are seven in the water-based Hotel Collection, each SOSA's own hotel-inspired interpretation; SOSA is independent and not affiliated with, endorsed by or connected to any hotel brand. For a travelling wedding operation I would shortlist three, and the reasoning is context rather than taste. Quiet Luxury is white tea, bergamot and cedar - hushed, polished and unsweet, and the one I would pick with a single decision and no information about next season's venues, because it holds a small amount of presence in an arrival sequence without becoming the thing anybody thinks about. White Tea Serenity is white tea, aloe and cedar - clean, weightless and spa-like, the register that most readily reads as clean rather than as scented, which is useful when you are working in buildings whose condition you do not control. Forest Suite is cedarwood, vetiver and green leaves - the driest of the three, reading as structural rather than decorative, and the one least likely to argue with a client's own flowers.
What I would keep out of a wedding kit. Lobby Bar is citrus, pepper and amber, bold and after-dark, and turning a theatrical register down gives you a quiet theatrical register rather than an inconspicuous one - a wedding already has decor, lighting and music doing theatre. Old-World Glamour is amber, violet and woods, plush and evening-elegant, and plush accumulates across a five-hour function in a way dry does not. Tea Garden is jasmine, green tea and white tea, and Warm Welcome is citrus, floral and sandalwood - both are florals, and a wedding is the single event most likely to contain an enormous quantity of real flowers already. When it does, the flowers are the scent and a floral register on top is a third smell rather than a layer.
I will not rank the seven against each other on measured throw or longevity; SOSA does not publish that and the dominating variables belong to the building rather than the blend. There is no "traditional Indian", attar, oudh or rose-water register in the commercial range - the machines run these seven and nothing else. Bespoke composition is a real SOSA service, discussed on WhatsApp rather than priced on a page, but the cheaper honest answer comes first, and for a company working many venues it is emphatically the right one: one of the seven held identically at every event already is a signature, because consistency makes a signature and uniqueness does not.
The setting, by contrast, is per venue, per room, per season and written down. Start low - lower than you think, because you will be judging it in a room you have been standing in. Use the outside nose. Step down for a long install. Step off before service. Record what you did. Next time at that property, start from the card and adjust rather than starting from scratch, and note which season the card was written in, because a closed-up damp January evening and a hard-air-conditioned dry May afternoon are different rooms in the same building.
| Scent | Why it suits the mood |
|---|---|
| Quiet Luxury · the default for a wedding company's kit | White tea, bergamot and cedar. Hushed, polished and unsweet, and the one I would choose for a kit that will meet buildings you have not seen yet. It carries a small amount of presence through an arrival sequence without becoming the thing a guest thinks about at hour three, and it does not fight the decor, the lighting or the flowers for attention. |
| White Tea Serenity · venues whose condition you do not control | White tea, aloe and cedar. Clean, weightless and spa-like, and the register that reads as clean rather than as scented. Useful across a mixed portfolio of properties, because the message it carries is that the arrival is looked after rather than that somebody has decorated the air. It is not, and cannot be, a fix for a venue with a source problem. |
| Forest Suite · heavy floral events and hard-surfaced rooms | Cedarwood, vetiver and green leaves. The driest of the shortlist, reading as structural rather than decorative, and the least likely to collide with a large floral installation - though where the flowers are genuinely the scent of the event, the right answer is usually to let them be it and run nothing at all in that space. |
| Nothing at all · dining, service routes, open lawns, and any venue with a source | Not a lower setting - nothing. No unit goes where food is prepared, served or travels. No unit goes on an open lawn or in an open-sided hall, because outdoor air is not a container and a coverage rating assumes one connected body of air. And no unit goes into a venue with an unresolved smell, because fragrance adds and never removes: tell the venue, place elsewhere, or run nothing. |
So the buying answer for a wedding company. The machine is the SOSA Vaayu at ₹11,999 and the waterless technology is the right fit for travelling work on purely practical grounds: cold-air nebulising of undiluted oil means no water, no humidity and no wet residue, so there is nothing to fill on site, nothing to slop in a van and nothing left standing in somebody else's building. Approximately 1000 cubic metres of connected air, with SOSA's own copy also stating 2,000 to 3,000 sq ft scented evenly. 400ml tank. Bluetooth app and timer, which is what lets you schedule a step-down and an automatic off rather than relying on a tired crew at one in the morning. Freestanding, lays flat, or wall and HVAC mountable. DC 12V / 1A at 5W, mains powered, so a live socket at the position is a hard requirement rather than a preference. CE, RoHS and SGS.
How many is a question about how many events you run simultaneously and how many separate connected volumes you treat at each, not about square footage totals - and it is a conversation rather than a page answer. For a single doored room that you control regularly, such as an office or a small changing room at your own premises, the ultrasonics are the cheaper answer: Boond at ₹899, Sukoon at ₹1,899, Megh at ₹3,499, all running the water-based Hotel Collection from ₹299 with 100ml refills at ₹999. The pack of seven 15ml bottles at ₹1,799 is the sensible way to audition registers before you commit a kit to one. But those are water-based cool-mist machines and are a poor fit for travelling. The ₹299 water-based bottle never goes into a Vaayu or an HVAC machine. The ducted Aangan at ₹25,999 and Meenar at ₹38,500 are for permanent installation in a property's air handling and are a venue's purchase, not a planner's. And the SOSA reed diffusers from ₹749, 130ml from ₹1,249 and lasting about 6 to 10 weeks, are worth knowing about for a small doored room where there is no socket and nothing to switch off - passive, local, and never a hall.
To go deeper: where the unit should physically stand once it is in the building is why machine placement should follow guest movement instead of total venue square footage, which is the companion to this page and the one your crew should actually carry. If a venue you work at has a smell of its own, the four sources and their fixes are in why kitchen, drainage, carpet and HVAC odours have to be solved before a banquet property adds fragrance. And the situations where the professional answer is to run nothing at all are listed in when a wedding planner should deliberately recommend no added fragrance.
What SOSA does not publish, and what you should therefore never quote to a client: consumption rate, refill frequency, monthly running cost, machine lifespan, minimum order quantity or installation lead time. Send the venues you work in, their room dimensions and ceiling heights, and how many events you run at once to SOSA on WhatsApp at +91 96192 18531. Bulk orders are welcome, and custom label or logo on product is available.
The SOSA scenting range
SOSA sells two different systems and one of the commonest mistakes is mixing them up. Size by the connected air volume of the room you are actually scenting - which in a boutique means the connected retail floor plus any viewing room that has a door of its own - floor area multiplied by ceiling height gives cubic feet, and cubic feet divided by 35.3 gives cubic metres. A door that stays shut ends one volume and begins another.
| Machine | System | What it is for | Price |
|---|---|---|---|
| SOSA Boond | Ultrasonic · water-based | A small desk or corner unit for one enclosed room - runs the water-based Hotel Collection | ₹899 |
| SOSA Sukoon | Ultrasonic · water-based | A larger ultrasonic for a reception or consultation room - Hotel Collection from ₹299 | ₹1,899 |
| SOSA Megh | Ultrasonic · 6L tank | A large-tank ultrasonic for a bigger lounge that runs all day | ₹3,499 |
| SOSA Vaayu | Waterless cold-air nebulising | The commercial machine - approx 1000 m3 of connected air, Bluetooth app and timer, no water and no humidity | ₹11,999 |
| SOSA Aangan | HVAC nebulising | Ducted scenting for approximately 8,000 to 10,000 sq ft | ₹25,999 |
| SOSA Meenar | HVAC nebulising | Ducted scenting for approximately 12,000 to 18,000 sq ft | ₹38,500 |
Two systems, and they are not interchangeable. The ultrasonics - Boond, Sukoon and Megh - run the water-based Hotel Collection from ₹299. Vaayu and the HVAC machines run waterless nebulising oil; the ₹299 water-based bottle never goes into a Vaayu. SOSA blends are SOSA's own hotel-inspired interpretations and SOSA is independent and not affiliated with any hotel brand. A portion of every order supports girl-child education through Nanhi Kali.
- Vaayu ₹11,999 - waterless cold-air nebulising, approx 1000 m3 connected air, Bluetooth app and timer, 400ml tank, freestanding or wall / HVAC mount, DC 12V / 1A, 5W, mains powered, CE / RoHS / SGS.
- Aangan ₹25,999 for approximately 8,000 to 10,000 sq ft and Meenar ₹38,500 for approximately 12,000 to 18,000 sq ft - both ducted into HVAC.
- The ultrasonics - Boond ₹899, Sukoon ₹1,899, Megh ₹3,499 - run the water-based Hotel Collection from ₹299, with 100ml refills at ₹999.
- Not published, and therefore never stated on this page: consumption rate, refill frequency, monthly running cost, machine lifespan, installation lead time or any minimum order. Those go to WhatsApp +91 96192 18531.
Versailles
Most of what is written about commercial scenting assumes you are building something from nothing - a new brand, an empty room, a customer who has never met you. Almost none of it is written for the business I actually get asked about most often in a city like Lucknow: the one that has been there for thirty years, that people already trust, where the founder's son or daughter is now looking at the place and thinking it should feel more like what it is worth.
That business has a completely different problem, and it is worth naming plainly. You are not trying to create an impression. You are trying not to damage one. A customer who has come to you since before you were running the place has a version of your shop in their head, and it is a good version - that is why they keep coming. If they walk in one morning and the room announces that something has changed, you have spent a real asset to buy a compliment. So my advice to legacy businesses is almost embarrassingly conservative: go so low that nobody remarks on it. Not low as a compromise - low as the specification.
The rest is the same as it always is, and it is the least commercial thing I say. Fragrance adds a smell; it has never once removed one. So if the showroom smells of damp in August, or the lobby carries the kitchen, or the new fit-out is still off-gassing, a machine gives you both smells at once and most people find that worse than the original. Source, then ventilation, then cleaning, and only then a quiet character held at the same level every single day - because in a business built on being the same place it has always been, consistency is the entire product.
Frequently asked questions
Facts verified September 2026: SOSA Vaayu ₹11,999 is a waterless cold-air nebulising diffuser rated for approximately 1000 m3 of connected air, with Bluetooth app and timer, a 400ml tank, freestanding or wall / HVAC mounting and a DC 12V / 1A, 5W mains supply. SOSA Aangan ₹25,999 covers approximately 8,000 to 10,000 sq ft and SOSA Meenar ₹38,500 approximately 12,000 to 18,000 sq ft, both ducted into HVAC. The ultrasonic machines - Boond ₹899, Sukoon ₹1,899 and Megh ₹3,499 - run the water-based Hotel Collection fragrance from ₹299, with 100ml refills at ₹999; that water-based bottle is not used in a Vaayu or an HVAC machine. Reed diffusers start at ₹749 and last roughly 6-10 weeks. A coverage rating assumes one connected body of air; scent does not travel through a closed door. Ambient scent research supports improved evaluations of a space and its service, longer dwell and stronger recall at moderate effect sizes - it does not support claims about bookings, fees or retention. Fragrance adds scent and does not remove, neutralise or purify odour, and no SOSA product makes any health, antibacterial or air-purifying claim. No SOSA product is an air-treatment device, an air purifier, a dehumidifier, a humidity-control product or an odour-removal product, and none makes any health, allergy, air-quality or occupational claim. No claim is made here about any effect on a customer, a patient, a purchase, a footfall figure or a business result. Nothing in this guide is clinical, facilities, HVAC, food-safety or building advice: in a clinical space the treating clinician decides what may be in the air, in a food business the kitchen and the applicable food-safety rules decide, and in any building the people responsible for its air and its maintenance decide - and their decision overrides every recommendation here. Descriptions of Lucknow's seasons, localities and crafts are general and qualitative; every figure about a specific building must come from that building. Nothing here claims any association with, or endorsement by, any craft body, heritage authority or local institution. SOSA blends are SOSA's own hotel-inspired interpretations; SOSA is independent and not affiliated with any hotel brand. Prices and availability are subject to change - see the live product pages.