★ SOSA for Real Estate Sales Galleries
A gallery smells even when the machine sits on the air path - not when it sits where there was a spare plug
★ ★ ★ ★ ★
★★★★★
"We had the Vaayu behind the scale model for a week and the gallery smelled of nothing. Moved it a metre from the AC return and the whole floor was even by the next morning."
SOSA Vaayu · placement
★★★★★
"Wall-mounted at about shoulder height, just inside the entrance. Nobody notices it, which is exactly the point."
SOSA Vaayu · wall mount
★★★★★
"The key-lock settled our facilities team. It sits on a public floor and nobody can change the intensity but us."
SOSA Vaayu · key-lock
★★★★★
"Our gallery is double height so the Vaayu was never the right unit. The Angaan went on the duct and the placement question disappeared."
SOSA Angaan · HVAC
★★★★★
"Waterless mattered because it sits near the veneer wall. No damp mark, no residue, no service call."
SOSA Vaayu · finishes
★★★★★
"Under 38dB is real. It is behind the reception desk and you cannot hear it over the air-conditioning."
SOSA Vaayu · reception
★★★★★
"We had the Vaayu behind the scale model for a week and the gallery smelled of nothing. Moved it a metre from the AC return and the whole floor was even by the next morning."
SOSA Vaayu · placement
★★★★★
"Wall-mounted at about shoulder height, just inside the entrance. Nobody notices it, which is exactly the point."
SOSA Vaayu · wall mount
★★★★★
"The key-lock settled our facilities team. It sits on a public floor and nobody can change the intensity but us."
SOSA Vaayu · key-lock
★★★★★
"Our gallery is double height so the Vaayu was never the right unit. The Angaan went on the duct and the placement question disappeared."
SOSA Angaan · HVAC
★★★★★
"Waterless mattered because it sits near the veneer wall. No damp mark, no residue, no service call."
SOSA Vaayu · finishes
★★★★★
"Under 38dB is real. It is behind the reception desk and you cannot hear it over the air-conditioning."
SOSA Vaayu · reception
★ The machines that get placed in a sales gallery
SOSA VaayuFreestanding, wall or HVAC mountView ₹11,999
SOSA VaayuKey-locked for a public floorView ₹11,999
SOSA AngaanDucted into a tall galleryView ₹25,999
✓ Freestanding, wall-mountable or HVAC-mountable, so the machine goes where the air is, not where the socket is ✓ Under 38dB and key-locked, so it can sit on a public floor without being heard or touched ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Real Estate
Can a scent machine be mounted on the wall or the HVAC in a sales gallery? Yes. The SOSA Vaayu (₹11,999) is freestanding, wall-mountable or HVAC-mountable, which is why placement is a free decision rather than a plumbing job. In a gallery on central air handling, mounting to the duct gives the most even result. In a tall or very large volume, use the SOSA Angaan (₹25,999) on the HVAC instead.
How high should a scent diffuser be placed in a sales gallery? Roughly 1.2 to 1.8 metres, which is chest to head height, and never aimed at a seated buyer's face. Scent needs to be released into moving air and then allowed to fall and spread. A SOSA Vaayu (₹11,999) at floor level behind furniture is the most common reason a gallery smells uneven.
See the SOSA Vaayu Book a scenting plan
Facts verified 24 August 2026 against the live SOSA product pages: the SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, described by the manufacturer as approximately 2,000-3,000 sq ft, with a 400ml refillable tank lasting up to about 75 days depending on intensity and run hours, Bluetooth app and button control, 1h/4h/8h/24h timers, adjustable intensity, operation under 38dB, freestanding or wall and HVAC mounting, auto-stop and key-lock for public spaces, and CE, RoHS and SGS certification. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir, metal body, programmable schedules and operation under 42dB, and also runs standalone wall-mounted or lay-flat. Scent enhances the ambience and perceived quality of a space; it works alongside proper ventilation and cleaning and is not a substitute for either, and SOSA makes no claim that fragrance alone influences a purchase decision. The hotel-inspired scents are SOSA's own original interpretations; SOSA is an independent brand and is not affiliated with, or endorsed by, any hotel named for reference. Coverage, fragrance usage and running cost depend on the space, settings and hours of use, and are confirmed on a consultation. Prices and availability are subject to change - see the live product pages.
Most sales galleries that smell uneven do not have a machine problem, they have a placement problem: the unit is on the floor behind a scale model, or in a corner the air-conditioning never reaches. Here is where each machine actually goes, and why.
Quick answers — read this first
Where should you place a scent machine in a real estate sales gallery? On the air path, not in a corner. Put the SOSA Vaayu (₹11,999) about 2 to 3 metres inside the entrance so the door blast does not strip it, or directly beside the air-conditioning return so the AC distributes the scent for you. Mount it 1.2 to 1.8 metres high, out of reach of buyers and children, and use the key-lock because it is a public floor.Can a scent machine be mounted on the wall or the HVAC in a sales gallery? Yes. The SOSA Vaayu (₹11,999) is freestanding, wall-mountable or HVAC-mountable, which is why placement is a free decision rather than a plumbing job. In a gallery on central air handling, mounting to the duct gives the most even result. In a tall or very large volume, use the SOSA Angaan (₹25,999) on the HVAC instead.
How high should a scent diffuser be placed in a sales gallery? Roughly 1.2 to 1.8 metres, which is chest to head height, and never aimed at a seated buyer's face. Scent needs to be released into moving air and then allowed to fall and spread. A SOSA Vaayu (₹11,999) at floor level behind furniture is the most common reason a gallery smells uneven.
The short answer
Short answer: put the machine on the air path - a SOSA Vaayu (₹11,999) about 2 to 3 metres inside the entrance or beside the AC return, wall-mounted 1.2 to 1.8 metres high, out of reach of buyers and children, key-locked, and never in a dead corner behind a model or a curtain.
The pick: the SOSA Vaayu (₹11,999), which is freestanding, wall-mountable or HVAC-mountable, stepping up to the SOSA Angaan (₹25,999) when the volume is tall or ducted enough that the duct is the only sensible mounting point.
Next step: send your gallery layout with the AC returns marked and we will pin the positions for you - book a free zoning plan.
In this guide
Placement is the cheapest variable in a scenting plan and the one most often got wrong. The Vaayu is freestanding, wall-mountable or HVAC-mountable, so put it where the air moves and out of reach of the public.
The shortlist for a sales gallery - tap either machine
The gallery machine
SOSA Vaayu · ₹11,999
If the volume is tall
SOSA Angaan · ₹25,999
Get the placement checked
Free zoning plan
Straight answer
Where exactly should the scent machine go inside a sales gallery?
Put it where the air is already moving. Fragrance does not push itself across a room; it rides the air-conditioning, and a machine placed outside that path will scent one square metre beautifully and nothing else. In practice there are two good positions for a SOSA Vaayu (₹11,999) in a gallery: beside the air-conditioning return, where the system picks the scent up and redistributes it through the whole loop, or 2 to 3 metres inside the main entrance, set back far enough that the door blast does not strip it every time a family walks in. Mount it at 1.2 to 1.8 metres, which is chest to head height, and never point the nozzle at a seated buyer. The Vaayu is freestanding, wall-mountable or HVAC-mountable, so the position is a free choice, not a compromise around a socket. Because a gallery is a public floor with children in it, use the key-lock and keep the unit out of reach; it runs under 38dB, so it can sit behind reception without anyone hearing it. Where it must not go: a dead corner, a cupboard, behind a scale model, inside a curtained pod or directly under a supply grille that blows the scent straight out of the room. If the gallery is double height or fully ducted, stop placing boxes and put one SOSA Angaan (₹25,999) on the HVAC. And the honest note: placement will not rescue a space that still smells of fresh paint or adhesive - cure and ventilate first. A free zoning plan will mark the positions on your drawing, and A portion of every order supports girl-child education through Nanhi Kali.
Beside the AC return or 2 to 3 metres inside the entrance, mounted 1.2 to 1.8 metres high, key-locked, out of reach, and never in a dead corner.
The machine you are placing is the SOSA Vaayu - waterless, under 38dB, rated to 1000m³ (about 2,000-3,000 sq ft), freestanding, wall-mount or HVAC-mount, with a key-lock for public spaces and 1h/4h/8h/24h timers. Placement is free; use it.
See the SOSA Vaayu ₹11,999 Book a scenting plan
Good positions
Three placements that give an even gallery
The two machines you are placing
Two machines get placed in a sales gallery, and the mounting options are the reason placement is easy. Both pictures link to the product page so your projects team can check the fixing details before the fit-out drawing is frozen.
The gallery floor - entrance, reception, lounge
SOSA Vaayu
Waterless cold-air nebuliser rated to 1000m³ - about 2,000-3,000 sq ft. 400ml tank lasting up to 75 days, Bluetooth app with 1h/4h/8h/24h timers, adjustable intensity, under 38dB, freestanding, wall-mount or HVAC-mount, auto-stop and key-lock for public spaces. Place it on the air path and it does the whole floor.
From ₹11,999
A second position for a separate volume
SOSA Vaayu (second unit)
A sample flat or a split level is a separate body of air and needs its own machine, placed on its own air path and run a step softer than the gallery.
From ₹11,999
When the duct is the only sensible position
SOSA Angaan
HVAC nebulising diffuser rated to 3,000m³ - roughly 8,000-10,000 sq ft. 800ml reservoir, metal body, programmable schedules, under 42dB. Connects to the building's HVAC and rides the existing airflow, or runs standalone wall-mounted.
From ₹25,999
The three placement rules that decide whether a gallery smells even
Placement comes down to three things: the air path, the height, and who can reach the machine. Get those right and the gallery is even by the second morning.
1
Follow the air, not the floor plan
Beside the AC return, or 2 to 3 metres inside the door
Scent moves the way the air moves. The single best position in most galleries is next to the air-conditioning return, because the system then carries the fragrance through the whole loop and does the distribution work for free. The second best is a few metres inside the main entrance, set back from the door so the pressure blast does not strip the scent every time it opens. Directly under a supply grille is the worst of both: the scent is blown out of the room before it has spread.
Tip: walk the gallery with a tissue held up at head height and you will find the air path in two minutes.
The Vaayu is freestanding, wall-mountable or HVAC-mountable, so you can put it exactly where the air is.
See SOSA Vaayu →
2
Height and direction
1.2 to 1.8 metres, never aimed at a face
A machine on the floor scents ankles. A machine at chest to head height releases into moving air and lets the fragrance fall and spread the way it should. Keep the outlet pointing into open space rather than at a seated buyer, a sofa or a curtain, and keep at least half a metre of clear air in front of it. Behind a scale model, inside a media unit or in a cupboard are not placements, they are hiding places, and they are the most common reason a gallery smells of nothing.
In a tall or fully ducted gallery, the honest answer is not a higher shelf but the Angaan on the HVAC, scenting up to 3,000m³ on the airflow you already have.
See SOSA Angaan →
3
It is a public floor
Out of reach, key-locked, and quiet
Buyers bring children, and children touch things. Keep the unit out of easy reach, use the key-lock so nobody adjusts the intensity between site visits, and route the low-voltage supply so there is no trailing cable across a walkway. It runs under 38dB, which sits under the noise of the air-conditioning, so reception and consultation areas are fair game. Waterless matters here too: no damp, no residue on veneer, fabric or a scale model.
Tip: lock the intensity once the plan is signed off, or it will drift within a fortnight.
The Vaayu has auto-stop and a key-lock for public spaces, and schedules on 1h, 4h, 8h and 24h timers.
See SOSA Vaayu →
The SOSA principle
A machine in the wrong place looks like a machine that is too small. Nine times out of ten the fix is a metre of wall, not a bigger unit.
Ask where the air goes before you ask where the plug is.
Where each machine goes, zone by zone
Here is the same decision as a table, zone by zone, so your fit-out team can mark it on the drawing.
The SOSA plan
Sales gallery placement - where each machine goes
| The zone | Where the machine goes |
|---|---|
|
Entrance and reception on one open floor
|
One SOSA Vaayu (₹11,999) beside the AC return, or 2 to 3 metres inside the door, wall-mounted at 1.2 to 1.8 metres. View → |
|
A waiting lounge or consultation room on its own AC
|
Its own Vaayu, placed high and out of reach, run at a lower intensity than the gallery floor. View → |
|
A sample flat across the corridor
|
A separate Vaayu just inside the flat, set back from the door, one intensity step softer than the gallery. View → |
|
A double-height hall or a fully ducted 8,000-10,000 sq ft gallery
|
One SOSA Angaan (₹25,999) mounted to the HVAC rather than several boxes on the floor. View → |
On fragrance itself, placement does not change the scent, only how evenly it arrives - so run one signature fragrance across the whole gallery and vary the intensity by zone rather than the scent. If you want the reasoning in full, we set it out in should every zone of a property sales gallery smell the same, and the entrance is a special case because it fights outside air, covered in the best fragrance for a sales gallery entrance. For the whole specification from scratch, start with how to plan scenting for a luxury real estate sales gallery.
Placement is free. Use it.
SOSA Vaayu ₹11,999 is freestanding, wall-mountable or HVAC-mountable. Send us the layout with the AC returns marked and we will pin the positions.
Nobody has ever walked into a sales gallery and admired the diffuser. They admire the room it disappears into.
— Sonal Sahani, SOSA
Built for a public floor
Key-lock, under 38dB, waterless - the details that decide where you are allowed to put it
The SOSA placement specification
Two machines, and the mounting options are the whole reason placement is simple. Both are waterless, so there is no damp and no residue on models, veneer or fabric, both are made in India, and both are quiet enough to sit on a public floor. A portion of every order supports girl-child education through Nanhi Kali.
The SOSA placement specification
Two machines, placed by air path
| Machine | Best for | Why it works | Price |
|---|---|---|---|
|
SOSA Vaayu
|
Gallery floor, lounge, consultation room and the sample flat | Freestanding, wall or HVAC mount, 1000m³ coverage, under 38dB, key-lock, 1h/4h/8h/24h timers | ₹11,999 View → |
|
SOSA Angaan
|
A double-height hall or a fully ducted 8,000-10,000 sq ft gallery | 3,000m³ on the building's HVAC, 800ml reservoir, metal body, programmable schedules, under 42dB | ₹25,999 View → |
A quick word on placement: the air path decides the result, the height decides whether it spreads, and the key-lock decides whether the plan survives contact with a busy sales team. One honest note - fragrance works alongside ventilation and cleaning and cannot cover fresh paint, adhesive or damp, and we make no claim that scent influences a purchase decision. The fastest way to get it right is a free zoning plan marked on your own drawing.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
I have walked into galleries where the fragrance was perfect for exactly one square metre, right beside a machine tucked behind a scale model, and dead everywhere else. The developer's conclusion was always the same: we need more machines. They did not. They needed one machine a metre to the left, on the air path.
My rule is boring and it works. Find the air-conditioning return, put the Vaayu beside it or a few metres inside the entrance, mount it at chest to head height, and lock it. It is freestanding, wall-mountable or HVAC-mountable, so there is no excuse to hide it in a cupboard. If the volume is genuinely tall or fully ducted, the placement answer is the duct itself and the machine is an Angaan.
And the part I say to every developer: fragrance cannot cover a construction smell. Paint, adhesive, new PVC and damp need curing, ventilation and time, and scent layered over them gives you both at once. Air the space out properly, then let the fragrance do the quiet work. We also make no claim that scent influences a purchase decision - it makes a room feel finished, and that is enough. Everything is made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
Where should you place a scent machine in a real estate sales gallery?
On the air path. The two best positions are beside the air-conditioning return, so the system distributes the scent through the whole loop, or about 2 to 3 metres inside the main entrance, set back so the door blast does not strip it. Mount the SOSA Vaayu (Rs 11,999) at 1.2 to 1.8 metres, out of reach of buyers and children, and never in a dead corner, a cupboard or behind a scale model.
Can the Vaayu be wall mounted or connected to the HVAC?
Yes. The Vaayu is freestanding, wall-mountable or HVAC-mountable, which is why placement is a free decision. In a gallery on central air handling, mounting to the duct gives the most even result. If the volume is double height or 8,000 to 10,000 sq ft, use the SOSA Angaan (Rs 25,999) on the HVAC instead of stacking small units.
Is a scent machine safe to leave on a public sales floor?
Yes, with two precautions. Keep it out of easy reach because buyers bring children, and use the key-lock so nobody adjusts the intensity between site visits. The Vaayu runs under 38dB, which is under the noise of most air-conditioning, and it is waterless, so there is no damp or residue on veneer, fabric or a scale model.
How far from the entrance door should the machine be?
About 2 to 3 metres inside. Right at the threshold the pressure change every time the door opens pulls the fragrance straight out, so you end up running a higher intensity for a worse result. Set it back, let the entrance air settle, and the scent reads properly from the first step inside.
Will moving the machine fix a gallery that smells of paint?
No. Paint, adhesive, new PVC and damp need curing, ventilation and time. Fragrance layered on top gives you both smells at once, which is worse than either. Air the space out properly first, then place the machine and scent the clean space.
Put it where the air moves, not where the socket is
SOSA — Sales Gallery Placement for galleries, lounges, consultation rooms & sample flats
The SOSA Vaayu (₹11,999) is freestanding, wall-mountable or HVAC-mountable, covers up to 1000m³ (about 2,000-3,000 sq ft), runs under 38dB and key-locks for public spaces; the SOSA Angaan (₹25,999) takes a tall or fully ducted volume on your HVAC. Both waterless, both made in India, and a portion of every order supports girl-child education through Nanhi Kali. Send your layout and we will mark the positions before you buy.
Book a free scenting plan → SOSA Vaayu · ₹11,999
One more look - the two machines that do the job
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 range; the planning advice applies to any brand.Facts verified 24 August 2026 against the live SOSA product pages: the SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, described by the manufacturer as approximately 2,000-3,000 sq ft, with a 400ml refillable tank lasting up to about 75 days depending on intensity and run hours, Bluetooth app and button control, 1h/4h/8h/24h timers, adjustable intensity, operation under 38dB, freestanding or wall and HVAC mounting, auto-stop and key-lock for public spaces, and CE, RoHS and SGS certification. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir, metal body, programmable schedules and operation under 42dB, and also runs standalone wall-mounted or lay-flat. Scent enhances the ambience and perceived quality of a space; it works alongside proper ventilation and cleaning and is not a substitute for either, and SOSA makes no claim that fragrance alone influences a purchase decision. The hotel-inspired scents are SOSA's own original interpretations; SOSA is an independent brand and is not affiliated with, or endorsed by, any hotel named for reference. Coverage, fragrance usage and running cost depend on the space, settings and hours of use, and are confirmed on a consultation. Prices and availability are subject to change - see the live product pages.