A commercial scent machine is not a luxury upgrade to a reed diffuser. It is a different piece of equipment that solves three specific problems, and if you do not have those problems it is simply a more expensive way of scenting one small room. The three problems are: a connected volume that a passive product cannot hold, a need for the same result every single day without a human being remembering anything, and a wish for the scenting to follow your opening hours rather than run unattended into an empty building at three in the morning.
So this page is a test rather than a pitch. Walk your own floor plan against those three questions and the answer falls out. If you pass two of the three, a machine is a reasonable purchase and the arithmetic below tells you which one. If you pass none of them, keep your money, buy a reed, and spend the difference on a better sofa for the room where people sit for four hours choosing an album. And whatever you decide, hold on to the honest ceiling: this is a purchase that makes a good studio feel better looked after. It is not a purchase that wins you weddings, and any page that tells you otherwise is selling something.
When is the answer clearly no? A one-room studio of about 300 sq ft, a consultation room with a door that stays shut, a space you use two days a week, or a floor plan where every room is its own sealed volume. In all four cases you would be paying commercial money to scent one small bucket of air. Buy a ₹749 reed, or an ultrasonic such as the SOSA Boond at ₹899 with the water-based Hotel Collection from ₹299, and stop there.
What can I honestly expect it to do? Improve how people evaluate the space and the service, lengthen dwell and strengthen recall, at moderate effect sizes. That is the research ceiling and it is worth real money. What it will not do is win bookings, raise your fees, increase footfall or produce referrals, and it will not remove any odour, because fragrance adds scent rather than taking it away.
Now the case where it is clearly yes. You have a floor of about 1,400 sq ft at 12 ft: 1,400 x 12 = 16,800 cu ft, and 16,800 divided by 35.3 is about 476 m3. Reception, the corridor and the client lounge are genuinely open to each other. Fourteen people move through on a Saturday. You have a shoot on Tuesday morning at nine and a consultation on Thursday at six in the evening, and you want both of those clients to walk into exactly the same air. Nobody is going to remember to do anything about it, because everybody is holding a camera. That is a machine problem, and the SOSA Vaayu at ₹11,999 is rated for approximately 1000 m3 of connected air, so one machine covers that 476 m3 comfortably.
The three tests, plainly. One: connected volume. A passive product works on the air immediately around it and is honest about that. A machine puts a controlled source into a much larger body of air. If your entire client route is one small room, test one fails. Two: repeatability without a person. A signature is made by the same client meeting the same air on visit one, visit three and visit five, and that only happens if nothing depends on somebody remembering. If you are happy for the level to drift, test two fails. Three: opening hours. A reed cannot be switched off; a Vaayu has a Bluetooth app and a timer, so it scents the hours you are open and nothing else. If your studio is used two days a week, that lever is worth more to you than the machine costs, or it is worth nothing, depending entirely on whether you would actually use it.
And the boring rule that sits underneath the whole question: fragrance adds scent, it does not remove odour. If you are considering a machine because the studio smells of stale air, of a room shut since Sunday, of warm fabric after a nine-hour shoot or of last night's crew dinner, no machine at any price fixes that. Source, then ventilation, then cleaning, then fragrance, in that order, every time. Buy the machine for a room that already smells of nothing, not for a room that smells of something.
Set your expectations at the right level too. 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 any claim about bookings, enquiries, fees, footfall or referrals, and SOSA will not make one. A portion of every SOSA order supports girl-child education through Nanhi Kali.
The reason I keep pushing people back down the ladder is that the failure I see most often is not an under-scented studio. It is an owner who bought a commercial machine for a small closed room, ran it at a commercial setting because that is what the machine is designed to do, and now has a consultation room that clients find slightly too much at hour three. That is an expensive way to arrive at a worse outcome than the ₹749 version.
There is also a purely practical filter that catches a surprising number of studios. The Vaayu runs on DC 12V / 1A at 5W and is mains powered, so it needs a live socket in the place where the machine should physically go. In a rented studio that is often the corridor rather than the lounge, because that is where the free plug point is, and a machine placed where the socket is rather than where the air is will disappoint you. Walk your floor plan looking at sockets before you decide anything, and if the honest answer is that there is no plug within reach of the room that matters, a passive product just won on architecture rather than on price.
The three tests a machine has to pass before it is worth the money
There are three questions that decide this and they are all about your building rather than about fragrance. I want to be clear that they are tests rather than sales stages: each one has a real failure condition, and failing them is a legitimate outcome that saves you money.
What makes the decision hard is that the thing being sold and the thing being bought are different. What is being sold is a machine with a coverage rating on it. What is being bought is control - the ability to say that the air in a particular room will be at a particular level at ten o'clock on a Tuesday whether or not anyone thought about it. If you do not need that control, the coverage rating is irrelevant, because a small room will be scented perfectly well by something passive. If you do need that control, the coverage rating is the only number on the page that matters, and it is the reason the arithmetic below comes before the shopping.
It is worth saying what a photography studio is physically, because it changes the answer against most other commercial spaces. Ceilings are high - studios are commonly 12 to 16 ft and a double-height shooting bay can be 18 to 22 - so there is far more air than the floor plan suggests, and anyone who assumes 10 ft will under-buy. There is a great deal of soft material in the form of backdrops, drapes, sofas, cushions and rails of clothing, and soft material both holds smell and absorbs fragrance out of the air. There are heat sources in the lights, and heat moves air about. Occupancy comes in bursts: empty on Tuesday morning, fourteen people on Saturday afternoon. And crucially, the studio is usually not one connected space at all - it is a set of volumes separated by doors that are shut precisely when the room matters most.
The last thing worth putting on the table before the tests is the honest value of the outcome, because "worth it" is a ratio and the numerator is often overstated in this industry. The realistic benefit is that a client walks out with a slightly better impression of a space that was already good, and that a returning client recognises the room without knowing why. That is genuinely valuable and it is genuinely modest. Judge ₹11,999 against that, not against a promise about bookings, and you will make a decision you do not regret.
Now the word that does all the work in every coverage rating ever printed, including SOSA's: connected. A rating assumes one connected body of air. A machine cannot push scent through a closed door, and it does not much want to push it through a corridor with a pressure difference in it either. So the number you must produce is not the size of your studio. It is the size of the largest single body of air on your client route that is genuinely open while a client is in it.
That distinction is what fails most studios out of this test, and it is not a criticism of their floor plan. A very common Indian studio layout is a reception of 200 sq ft at 10 ft - 2,000 cu ft, about 57 m3 - and a consultation room of 180 sq ft at 10 ft, which is 1,800 cu ft or about 51 m3, with a door between them that is shut for the entire three hours of the consultation. That is not a 380 sq ft space. It is two buckets of about 57 and 51 m3, and no machine scents both of them at once. Two small buckets is a two-reed problem, or a reed and an ultrasonic, not a commercial machine problem.
Conversely, the layout that passes this test loudly is the open studio floor. Reception opening into a corridor opening into a lounge, no doors closed during opening hours, one air mass of 300 to 600 m3, high ceilings that the eye does not register but the arithmetic does. A passive source in that space is not failing; it is simply doing its honest job on the twenty cubic metres around it, which is exactly what it is designed for. The gap between what a reed does and what that room needs is real, and it is the gap a machine is for.
Two complications worth walking for. Air conditioning: a split unit stirs one room and joins nothing, while a ducted system can join rooms that look separate on the plan and can also pull scent straight out of the room you meant to fill. If reception is right and the lounge smells of nothing, look for the return grille before you look for a second machine. And ventilation generally: a well-ventilated studio is genuinely harder to scent, which is a good problem to have. You solve it with placement, sizing and setting, never by closing a vent, shutting off extraction or leaving a room to go stale, and I will not write the sentence that suggests otherwise.
If the arithmetic gives you one number over about 200 m3 on the client route, test one passes. If it gives you three numbers all under 60, it fails, and it fails in a way that no amount of machine will fix.
The question is whether those five encounters will actually be identical, and the honest answer in a busy studio is that they will not be unless the level is taken out of human hands. Every studio I have worked with that relied on somebody doing something has drifted. Somebody sprays before a client arrives, or forgets to. Somebody tops up a bottle on Monday and not on Thursday. Somebody turns the setting up on a slow Tuesday afternoon because it "was not coming through" and never turns it back down, and the reason it was not coming through is that they had been standing in the room since nine and had stopped being able to smell it four minutes after arriving. That last one is nose adaptation, it is completely ordinary, and it is the single biggest cause of over-scented commercial space in India.
A machine removes the human variable from the level. That is the actual product. It is not that the machine smells better than a reed; it is that the machine is indifferent to whether anybody had a difficult morning. You set a level once, you leave it alone, and the client who comes in on a Tuesday in March meets the same thing as the client who comes in on a Saturday in July.
So ask the honest version of the question. Does it genuinely matter to your business that the air is identical on visit one and visit five? For a wedding studio where the same couple returns repeatedly across half a year, yes, clearly. For a portrait studio where almost every client comes exactly once, it matters much less, and you can meet a moderate amount of drift without anybody ever noticing, because there is nobody in the building comparing today against March. For a rented-by-the-hour space that different photographers use on different days, the honest answer is that consistency is nearly impossible and a passive product held at whatever level it holds is the more realistic architecture.
Note what this test does not say. It does not say that a reed is inconsistent within a day - it is not, it is one of the steadiest things you can put in a room. It says that a reed declines slowly across its life of about 6 to 10 weeks and cannot be adjusted, and that a machine holds a set level and can be. Whether that difference is worth ₹11,999 to you depends entirely on whether the same human being is going to walk into your reception five times.
And if it does matter, remember the discipline that comes with it. Set the level for the client arriving on a Tuesday morning into a building that has been shut, not for you at four in the afternoon on a shoot day. Then leave it alone for two weeks, and treat any comment from your own staff as a recalibration signal rather than a tolerance problem - they are in that air eight to ten hours a day, five or six days a week, while a client gets three hours twice.
Think about what your building actually does with its week. A great many Indian photography studios are properly busy on Friday, Saturday and Sunday, quiet on Monday and Tuesday, and shut on one weekday entirely. Shoots run long and start late. Consultations get booked at seven in the evening because that is when a working couple can come. If your scenting can be told to run from ten in the morning to eight at night on the days you are open and to do nothing at all on the day you are shut, then the thing being consumed is being consumed at times when a human being is present to experience it. That is the single biggest lever a studio owner has over anything to do with the consumable side of this, and it is the reason I always tell people to use the timer properly on day one rather than treating it as a feature to explore later.
The second half of this test is about the shape of your day rather than your week. A studio that opens at ten and takes its first client at eleven wants the room to be right at eleven, not at ten past ten and not at midnight. A studio that hosts an evening event once a month wants a different pattern on that day. A timer handles all of that; a passive source handles none of it, and an owner with a spray bottle handles it inconsistently and at the worst possible moment, which is a separate argument I have made at length elsewhere.
There is a placement consequence too. Because it is mains powered at DC 12V / 1A and 5W, the Vaayu needs a live socket wherever you put it, and it will mount freestanding, on a wall or into HVAC. Decide where the air needs the source before you decide where the plug is, and if the two disagree, fix the plug rather than the plan. A machine positioned in the corridor because that is where the socket happened to be is scenting the corridor, and reception and the lounge are getting whatever leaks. That is not a machine failure; it is a placement decision made by an electrician's convenience.
Ordinary studio prudence applies wherever it goes, and it is prudence rather than a claim: keep any machine away from open equipment cases and away from the spot where lenses get changed, and do not point a mist machine at anything you care about. The Vaayu is waterless cold-air nebulising - no water, no humidity and no wet residue - which is exactly why it is the one that belongs in a room with gear and wardrobe in it. SOSA does not publish any claim that a product protects or is certified safe for photographic equipment, and this page makes none.
Score yourself honestly on all three tests. Three passes: buy the machine, size it by connected volume, and use the timer from day one. Two passes: buy it, and expect the third test to matter more than you thought within a month. One pass: think again, and look hard at whether an ultrasonic in one room does the job. Zero: buy a reed, open a window, and put the ₹11,999 somewhere it does more for the client than the air will.
- Measure the connected volume: floor area times ceiling height, divided by 35.3.
- Count the volumes with doors that stay shut while a client is actually in them.
- Ask honestly whether the level must be identical on visit one and visit five.
- If one small room is the whole job, buy a reed from Rs 749 and stop there.
What you are actually buying - and the rooms that should still get nothing
If you do decide to buy, the register question is the same whichever architecture you land on, and it is the part of this decision that is hardest to get badly wrong. There are seven registers in the water-based Hotel Collection, each SOSA's own hotel-inspired interpretation - SOSA is independent and is not affiliated with, endorsed by or connected to any hotel brand, and the inspiration is worth naming honestly rather than trading on.
Quiet Luxury is white tea, bergamot and cedar - hushed, polished lobby calm, and the default answer for a studio reception because it does the job without announcing itself. White Tea Serenity is white tea, aloe and cedar - clean, weightless and spa-like, and the right agreement with a pale, daylight-heavy studio. Forest Suite is cedarwood, vetiver and green leaves - grounding and biophilic green, and the register that agrees with concrete, plants, dark timber and a warehouse shell. Tea Garden is jasmine, green tea and white tea - serene tea-and-jasmine calm, and the best floral for a bridal consultation because the jasmine sits inside the tea rather than on top of it. Warm Welcome is citrus, floral and sandalwood - warm and gracious, a threshold register for a studio whose positioning is hospitality rather than editorial cool. Old-World Glamour is amber, violet and woods - plush and evening-elegant, right for a dark portrait room and wrong for a six-hour album room. Lobby Bar is citrus, pepper and amber - bold, playful and after-dark, with one legitimate home in this vertical, which is a studio that hosts evening events.
Those seven are the water-based collection and they run in the SOSA ultrasonics. The Vaayu and the ducted machines run four hotel-inspired waterless blends instead, supplied with the machine as one of three bundle choices. That is a genuine consequence of the buying decision rather than a footnote: if you buy an ultrasonic today, fall in love with a register and move to a Vaayu when you take a bigger floor, you are not carrying the same bottle across. Say so on WhatsApp before you buy and nobody ends up surprised.
I will not rank the registers against each other on throw or longevity, because SOSA does not publish that comparison and no honest supplier can give you one that survives contact with your particular room. Connected volume, ceiling height, ventilation rate, soft material and setting swamp any inherent difference between one blend and another. For almost every studio under about 3,000 sq ft the right number of registers is one, held across the whole client route at different levels in different rooms. One register at three levels reads as a building with a personality. Three registers in adjoining rooms reads as a building that has not decided what it is, and clients feel the seam at every doorway without being able to say what changed.
Now the part of this section that matters more than the register, because it is the part that determines whether the purchase was worth it. Dwell time sets the dose. Reception is a thirty-second room and can carry a little presence. A consultation room, a bridal lounge or an album-selection room is a three-to-six-hour room and takes the lowest dose in the building - a scent you love at ten minutes becomes tiring at hour three, and by hour four the couple are not annoyed, just quietly ready to leave. Under-dose those rooms and let consistency do the work instead. That single discipline is worth more than any register choice, and it is the reason a studio that spends ₹11,999 badly ends up smelling cheaper than a studio that spent ₹749 well.
And the rooms that get nothing at all, whatever you bought. The active shooting sets are usually not the opportunity - the crew is in them for eight or ten hours and the client's attention is entirely on being photographed, so the money does its work on reception, consultation, bridal and client lounges and waiting areas instead. The makeup and styling area already has hairspray, setting spray, primer and somebody's own perfume winning in it by ten in the morning, and adding a register there makes a third smell rather than a blend, so the honest move is to leave it and treat it as a ventilation and cleaning job. The equipment store gets nothing. The changing room is a laundry and airing problem rather than a fragrance one. And a newborn photography room should be fragrance-free, without hedging. Pregnant clients are commonly scent-sensitive and nausea is ordinary in pregnancy, which is a plain reason to keep maternity rooms unscented; it is not a basis for any health, safety or calming claim in either direction, and this page makes none. The client's own preference overrides everything written here.
Write the unscented rooms on the plan in the same handwriting as the scented ones. Not scenting a room is a decision rather than an omission, and if it is not written down somebody helpfully adds a diffuser to the newborn room in eight months' time because there was a spare one in the cupboard.
| Scent | Why it suits the mood |
|---|---|
| Not worth it · 300 sq ft, one room | One room of about 85 m3 with a client corner in it. Fails all three tests: there is no large connected volume, one small space stays consistent by itself, and there is nothing to time because you are either in the room or you are not. Buy a reed from ₹749, put it in the corner furthest from the door, air the room in the morning and spend the rest on the chair the client sits in. |
| Probably not · two closed rooms | A 200 sq ft reception at 10 ft (about 57 m3) and a 180 sq ft consultation room at 10 ft (about 51 m3) with a door shut between them for the whole appointment. That is two small buckets, not one 380 sq ft space, and a commercial machine scents one of them. A reed in the consultation room and a SOSA Boond at ₹899 or Sukoon at ₹1,899 in reception is the proportionate answer. |
| Worth it · 1,400 sq ft connected floor | Reception, corridor and lounge open to each other, 1,400 x 12 = 16,800 cu ft, about 476 m3, fourteen people on a Saturday and the same couple returning five times across six months. Passes all three tests. One SOSA Vaayu at ₹11,999 is rated for approximately 1000 m3 of connected air, so it covers it with room to spare, and the timer keeps it to opening hours. |
| A different machine · ducted, 9,000 sq ft | A large studio complex on central air where the honest answer is not a bigger freestanding unit but a ducted one. SOSA Aangan at ₹25,999 covers approximately 8,000 to 10,000 sq ft and SOSA Meenar at ₹38,500 covers approximately 12,000 to 18,000 sq ft. At that size the conversation is about the air handling rather than about the machine, and it belongs on WhatsApp with a floor plan in hand. |
So the buying ladder, in the order a studio should actually climb it. Free first: air the space, find and fix the source of anything that smells, launder the soft furnishings, take food waste out of the building rather than into the studio bin, and run the extraction in the loo and the styling area. A studio that does that honestly often discovers it has no fragrance problem at all, only a housekeeping one, and no machine at any price would have found that out for it.
Then passive: a SOSA reed diffuser from ₹749, which has no plug, no noise and nothing to switch off, sits in a corner and lasts about 6 to 10 weeks. The five registers are their own set rather than Hotel Collection ones - Morning Freshness at ₹749 is Malabar lemon, mint and eucalyptus; Garden Bloom at ₹799 is British rose and night-blooming jasmine; Evening Calm at ₹799 is Kashmir lavender and chamomile; Mountain Breeze at ₹849 is Himalayan pine, sage and cedar, which sits closest to a studio's woody register; and Fresh Brew at ₹849 is Coorg coffee and Kerala vanilla, which is lovely in a home and risky in a room where somebody sits for four hours. The 130ml is from ₹1,249, with 300ml refills at ₹2,399 and 500ml at ₹3,499.
Then powered but small: the ultrasonics, which are water-based cool-mist machines. SOSA Boond at ₹899 for a small enclosed room, SOSA Sukoon at ₹1,899 for a normal reception, SOSA Megh at ₹3,499 when a busy lounge runs all day and the 6 litre tank saves you refilling at lunchtime. All three run the water-based Hotel Collection from ₹299, with 100ml refills at ₹999, and a pack of seven 15ml bottles at ₹1,799 is the sensible way to try registers in your own air rather than choosing from a description.
Then commercial: the SOSA Vaayu at ₹11,999, waterless cold-air nebulising of undiluted oil, so no water, no humidity and no wet residue, which is the whole reason it belongs in a room with gear and wardrobe in it. Approximately 1000 m3 of connected air, and SOSA's own copy also states 2,000 to 3,000 sq ft scented evenly. Bluetooth app and timer, 400ml tank, freestanding or wall and HVAC mount, DC 12V / 1A at 5W and mains powered, CE, RoHS and SGS. And then ducted: Aangan at ₹25,999 for approximately 8,000 to 10,000 sq ft and Meenar at ₹38,500 for approximately 12,000 to 18,000 sq ft.
Two systems, and they are not interchangeable, which is worth repeating because it is the commonest expensive mistake in this category. The ultrasonics are water-based cool-mist machines that put moisture into the air. The Vaayu and the ducted machines run waterless nebulising oil. The ₹299 water-based bottle never goes into a Vaayu or an HVAC machine.
To go further on the specific comparison you are probably weighing: if your real question is passive against powered, read reed diffuser versus a waterless scent machine for a photography studio, which is an architecture comparison rather than a quality ladder. If you have been managing this with a can so far, read room spray versus commercial scenting for a premium studio, because the mechanism argument there changes how you think about the whole category. And if the number you actually want is the ongoing one, what it costs per month to keep a studio fragranced is honest about which half of that is publishable and which half is not.
Which brings us to the part of "worth it" that this page cannot close for you. SOSA does not publish a consumption rate, a refill frequency, a monthly running cost or a machine lifespan, and I am not going to estimate any of them here - not as a range, not as an example, not as a rough guide. Those depend on how many hours a day the machine runs, the connected volume you are scenting, the setting and how many volumes you chose to scent at all, and every one of those is yours rather than SOSA's. What is publishable is what you have just read: the purchase prices, the coverage ratings, the specifications and the reed duration. If you want the rest with real numbers from your own floor plan, that conversation happens on WhatsApp at +91 96192 18531, because it is a conversation rather than a published figure. Bulk orders are welcome, custom label or logo on product is available, and a bespoke composition made only for your studio is a real SOSA service that is discussed there rather than priced on a page.
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 - 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
A photography studio sells a feeling before it sells a photograph. A couple sitting on your sofa choosing an album is doing something emotional, and they are doing it in your air for three or four hours. That is a long time to be in a room, and it is the reason I keep telling studio owners to go lower than they think.
The mistake I see is scenting the whole studio at one level. A reception is a thirty-second room and can carry a little presence. A consultation lounge is a three-hour room and needs a whisper. A newborn or maternity room should usually have nothing at all, and I would rather say that plainly than sell a second machine.
And the unglamorous part first: fragrance adds scent, it does not remove odour. If the studio smells of hairspray, of last night's crew dinner or of a room that has been shut since Sunday, scent laid on top makes a third smell. Find the source, air the room, clean it - and then, when the air is honest, give it a signature.
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. 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.