★ SOSA for Sample Flats and Show Apartments
One machine, one spot, the whole flat - place it where the air moves, not where there is a free shelf
★ ★ ★ ★ ★
★★★★★
"One Vaayu in the living room does the whole 3BHK show flat. I had quoted for four machines before the consultation."
SOSA Vaayu · 3BHK sample flat
★★★★★
"We run the sample flat two steps below the sales gallery. Buyers say it smells like a home, not like a shop."
SOSA Vaayu · show apartment
★★★★★
"Waterless was the deciding factor. Nothing damp anywhere near the veneer wardrobes or the silk drapes."
SOSA Vaayu · styled interiors
★★★★★
"The app timer starts it 45 minutes before the first appointment. Nobody on the sales team has to remember it."
SOSA Vaayu · app and timer
★★★★★
"Our duplex show flat needed a second unit upstairs. The ground floor machine was never going to climb a closed stairwell."
SOSA Vaayu · duplex sample flat
★★★★★
"A 400ml fill lasted the whole launch quarter on the low setting. Running cost stopped being a conversation."
SOSA Vaayu · 400ml tank
★★★★★
"One Vaayu in the living room does the whole 3BHK show flat. I had quoted for four machines before the consultation."
SOSA Vaayu · 3BHK sample flat
★★★★★
"We run the sample flat two steps below the sales gallery. Buyers say it smells like a home, not like a shop."
SOSA Vaayu · show apartment
★★★★★
"Waterless was the deciding factor. Nothing damp anywhere near the veneer wardrobes or the silk drapes."
SOSA Vaayu · styled interiors
★★★★★
"The app timer starts it 45 minutes before the first appointment. Nobody on the sales team has to remember it."
SOSA Vaayu · app and timer
★★★★★
"Our duplex show flat needed a second unit upstairs. The ground floor machine was never going to climb a closed stairwell."
SOSA Vaayu · duplex sample flat
★★★★★
"A 400ml fill lasted the whole launch quarter on the low setting. Running cost stopped being a conversation."
SOSA Vaayu · 400ml tank
★ The machine that scents a sample flat
SOSA VaayuEntrance-to-living air pathView ₹11,999
SOSA VaayuWall mounted at 1.5mView ₹11,999
SOSA VaayuBeside the air-conditioning returnView ₹11,999
✓ One Vaayu covers up to 1000m³ - about 2,000-3,000 sq ft - so a whole sample flat is one machine, not one per room ✓ Waterless and residue-free, under 38dB, freestanding or wall mounted with a key-lock for public spaces ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Sample Flats
Can the scent machine go in a bedroom instead? It can, but it is the wrong spot. Scent moves with air, and in a flat the air moves from the living space outwards. A SOSA Vaayu (₹11,999) in a bedroom corner scents that bedroom strongly and leaves the entrance, which is the first impression, doing nothing.
Should the machine be visible in a styled sample flat? It does not have to be. The SOSA Vaayu (₹11,999) is 165 x 80.5 x 215mm and can stand on a console, be wall mounted at about 1.5 metres, or be mounted to the HVAC. Wall mounting is the usual answer in a show flat where every surface is styled, and the key-lock keeps visitors from changing the settings.
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, operation under 38dB, dimensions of 165 x 80.5 x 215mm at 0.9kg, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification. 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.
A sample flat needs one scent machine, so the only question that matters is where it stands. Get that right and the whole apartment reads as one home; get it wrong and you have a strongly scented bedroom and an entrance that smells of nothing.
Quick answers — read this first
Where should a scent machine be placed in a sample flat? On the entrance-to-living air path, roughly 1.2 to 1.8 metres off the floor, and within two or three metres of where conditioned air enters the living room. One SOSA Vaayu (₹11,999) placed there covers the whole flat, because it is rated to 1000m³ and a sample flat is a fraction of that. Do not put it in a bedroom corner and do not put it in the direct draught of the front door.Can the scent machine go in a bedroom instead? It can, but it is the wrong spot. Scent moves with air, and in a flat the air moves from the living space outwards. A SOSA Vaayu (₹11,999) in a bedroom corner scents that bedroom strongly and leaves the entrance, which is the first impression, doing nothing.
Should the machine be visible in a styled sample flat? It does not have to be. The SOSA Vaayu (₹11,999) is 165 x 80.5 x 215mm and can stand on a console, be wall mounted at about 1.5 metres, or be mounted to the HVAC. Wall mounting is the usual answer in a show flat where every surface is styled, and the key-lock keeps visitors from changing the settings.
The short answer
Short answer: put the single SOSA Vaayu (₹11,999) on the entrance-to-living air path, 1.2 to 1.8 metres off the floor and close to where conditioned air enters the living room - one machine covers the whole flat, because it is rated to 1000m³, about 2,000-3,000 sq ft.
The pick: one SOSA Vaayu (₹11,999), freestanding on a console or wall mounted at about 1.5 metres, on the air path between the front door and the living room.
Next step: send the floor plan and mark where the air-conditioning sits - book a free scenting plan and we will mark the spot for you.
In this guide
A sample flat is one body of air. Put the single Vaayu where that air enters the living space and the rest of the flat is covered without a machine in every room.
The one machine - three ways to place it
The machine
SOSA Vaayu · ₹11,999
The full checklist
Placement and setup guide
Get the spot checked
Free scenting plan
Straight answer
Where exactly should the scent machine go in a sample flat?
On the air path between the front door and the living room, about 1.2 to 1.8 metres off the floor, and within two or three metres of wherever conditioned air actually enters the living space. That is the whole answer. One SOSA Vaayu (₹11,999) is rated to 1000m³, roughly 2,000-3,000 sq ft, and a sample flat is a fraction of that, so you are not placing a machine to cover a room - you are placing it to feed the flat's air. Height matters because nebulised scent disperses and settles: at floor level it gets trapped by rugs and sofa bases, and above head height in a normal 10 ft ceiling it hangs where nobody is standing. Avoid four spots. Not the direct draught of the front door, where the scent is pulled out to the lift lobby every time it opens. Not a bedroom corner, which scents one room beautifully and the rest of the flat not at all. Not the dining table or a styled console top where buyers put their hands. Not beside the kitchen exhaust, which will remove the fragrance faster than the machine can make it. The Vaayu is 165 x 80.5 x 215mm and 0.9kg, so it stands on a console, wall mounts at about 1.5 metres, or fixes to the HVAC. It runs under 38dB, it is waterless, so there is no damp near veneer, silk or artwork, and the key-lock stops visitors changing the setting. A free scenting plan will mark the spot on your floor plan, and a portion of every order supports girl-child education through Nanhi Kali.
Entrance-to-living air path, 1.2 to 1.8 metres up, close to where the air-conditioning delivers into the living room. One machine, one spot.
The whole flat runs on one SOSA Vaayu - waterless, under 38dB, rated to 1000m³ (about 2,000-3,000 sq ft), 165 x 80.5 x 215mm so it sits on a console or wall mounts at 1.5 metres, with a key-lock for a flat full of visitors.
See the SOSA Vaayu ₹11,999 Book a scenting plan
Three placements that work
Freestanding, wall mounted or on the HVAC - all of them on the air path, none of them in a bedroom
The one machine a sample flat uses
There is one machine in a sample flat specification and three sensible ways to mount it. The pictures link to the product page so your projects team can check the dimensions against the console you have in mind.
The whole flat, from one spot on the air path
SOSA Vaayu
Waterless cold-air nebuliser rated to 1000m³ - about 2,000-3,000 sq ft, which is more than any sample flat. 400ml tank lasting up to 75 days, Bluetooth app with 1h/4h/8h/24h timers, under 38dB, key-lock for public spaces.
From ₹11,999
When every surface in the flat is styled
SOSA Vaayu, wall mounted
At 165 x 80.5 x 215mm and 0.9kg the unit wall mounts at about 1.5 metres, which keeps it off the console, out of children's reach and still on the air path. Freestanding and HVAC mounting are both supported by the same unit.
From ₹11,999
Three things that decide the spot
Placement in a flat comes down to three questions: where does the air enter, how high should the machine sit, and who can reach it.
1
Follow the air, not the floor plan
Find where conditioned air enters the living space
Walk the flat with the air-conditioning running and find the point where air is genuinely moving into the living room - a supply grille, a split unit, the return, or the balcony door that stays ajar during viewings. Stand the machine within two or three metres of that, on the entrance side. The scent then rides the air the flat already moves instead of sitting in a pocket. The geometric centre of the living room is almost never the right spot, and neither is the prettiest corner.
Tip: if the air is not moving past the machine, the flat is not being scented - it is just a scented shelf.
The Vaayu is rated to 1000m³, about 2,000-3,000 sq ft, so a whole flat is well inside one machine. Placement is doing the work, not machine count.
See SOSA Vaayu →
2
Height changes everything
1.2 to 1.8 metres off the floor, not on the floor
Nebulised scent disperses into the air and settles gently. On the floor it is absorbed by rugs, sofa bases and skirting, and the flat smells faint at nose height. Too high in a standard 10 ft ceiling and it hangs above where people are standing. A console top, a sideboard, a shoe cabinet by the entrance, or a wall mount at about 1.5 metres all put the outlet in the band you actually want. The unit is 215mm tall and 0.9kg, so it does not need a dedicated piece of furniture.
Freestanding, wall mount or HVAC mount are all supported by the same Vaayu, which is what makes a styled flat easy to work with.
See SOSA Vaayu →
3
Out of the visitor's way
Not on the dining table, not where a child can reach
A sample flat is a public space during a launch. Keep the machine off the styled dining table and away from bedside consoles, run the cable behind the furniture, and use the key-lock so nobody adjusts the intensity between appointments. Auto-stop handles an empty tank. Because the Vaayu is waterless, there is no damp and no residue on veneer, marble, silk or artwork, which is the usual reason placement gets vetoed by an interior designer.
Tip: lock the settings before the first viewing, not after someone has turned it to maximum.
Key-lock and auto-stop are built in, and at under 38dB the machine is inaudible under the split unit.
See SOSA Vaayu →
The SOSA principle
People place a scent machine where there is a free surface. Air does not care about free surfaces. Place it where the air is already moving and one machine does what five badly placed ones cannot.
In a flat, the entrance-to-living run is the artery. Everything else is a branch off it.
Good spots and bad spots, side by side
Here are the spots that work and the spots that quietly waste your fragrance, in one table.
The SOSA plan
Sample flat placement - where it works and where it does not
| The spot | What happens |
|---|---|
|
Entrance-to-living air path, 1.2 to 1.8m up
|
The best spot. The scent meets the buyer at the door and then travels with the air into the rest of the flat. View → |
|
Beside the air-conditioning supply or return in the living room
|
Also strong. The flat's own airflow distributes the fragrance evenly with no dead corner. View → |
|
In a bedroom corner, or behind curtains
|
One heavily scented room and an entrance that smells of nothing. This is the most common mistake. View → |
|
In the front door draught, or beside the kitchen exhaust
|
The fragrance is pulled straight out. You spend oil scenting the lift lobby or the duct. View → |
One fragrance for the whole flat, chosen once. Air-conditioned flats flatten sweetness and amplify anything heavy, so a clean profile - white tea, light woods, soft citrus - holds up across a full day of viewings where a dessert-like scent turns cloying by the third appointment. Once the spot is fixed, the two things left to decide are how hard the machine runs and when it starts: see how strong the fragrance should be inside a sample apartment and the full Vaayu placement and setup guide. If you are scenting the sales gallery as well, the sales gallery scenting plan covers how the two spaces work together.
One machine, placed on the air path
SOSA Vaayu ₹11,999 covers up to 1000m³, about 2,000-3,000 sq ft. Send the floor plan and we will mark the spot before you buy.
A buyer should meet the fragrance at the door and forget about it by the balcony. That is a placement decision, not a fragrance decision.
— Sonal Sahani, SOSA
Why placement is safe here
Waterless, quiet, small and lockable - the reasons it can live in a styled show flat
The SOSA sample flat specification
One machine, three mounting options. The Vaayu is waterless, so there is no damp and no residue on veneer, marble, silk or artwork, it runs under 38dB, and it is made in India. A portion of every order supports girl-child education through Nanhi Kali.
The SOSA sample flat specification
One machine, placed on the air path
| Machine | Best for | Why it works | Price |
|---|---|---|---|
|
SOSA Vaayu
|
The whole sample flat, from the entrance-to-living air path | 1000m³ (about 2,000-3,000 sq ft), 400ml tank up to 75 days, Bluetooth app and timers, under 38dB, key-lock, freestanding or wall and HVAC mount | ₹11,999 View → |
A quick word on choosing: you are buying one machine and then spending ten minutes deciding where it stands, and the ten minutes matter more than the purchase. One honest note - fragrance works alongside ventilation and cleaning and cannot cover fresh paint, adhesive, new PVC or damp in a newly finished flat. Cure and air the flat out first, then place the machine. A free scenting plan will mark the spot from your drawings.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
The first thing a buyer does in a sample flat is open the door and breathe. Everything after that - the light, the finishes, the view from the balcony - is read against that first half second. So the spot you choose for the machine is really a decision about what the door opening feels like.
My advice is unglamorous: put the Vaayu where the air moves, not where the shelf is free. In practice that is the run between the front door and the living room, about waist to shoulder height, near whatever brings conditioned air into that space. One machine rated to 1000m³ is far more than a flat needs, so you are not solving for coverage. You are solving for the path the air takes.
And the part I will not soften: fragrance cannot cover fresh paint, adhesive, new PVC or damp. A newly finished flat needs curing time and open windows, not a machine switched to maximum. Scent laid over a construction smell gives you both at once, which is worse than either. Ventilate first, then scent the clean space. 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 sample flat?
On the air path between the front door and the living room, about 1.2 to 1.8 metres off the floor, and within two or three metres of where conditioned air enters the living space. One SOSA Vaayu (Rs 11,999) placed there covers the whole flat, because it is rated to 1000 cubic metres, roughly 2,000 to 3,000 sq ft, and a sample flat is a fraction of that.
Should the machine go in the bedroom of a show flat?
No. A machine in a bedroom corner scents that one room strongly and leaves the entrance, which is the first impression, doing nothing. Leave the bedroom doors open during viewings and let the air carry the fragrance in from the living space instead.
How high should the diffuser sit?
Between about 1.2 and 1.8 metres. On the floor the scent is absorbed by rugs and sofa bases and reads faint at nose height. A console top, a shoe cabinet by the entrance or a wall mount at about 1.5 metres all work. The unit is 165 x 80.5 x 215mm and 0.9kg, so it needs very little space.
Will it damage the finishes in a styled sample flat?
The SOSA Vaayu is waterless, with no heat and no residue, so there is no dampness near veneer, marble, silk or artwork. That is the reason it is usable in a fully styled flat where a steam or ultrasonic unit would not be.
Can visitors change the settings?
Not if you use the key-lock, which is designed for public spaces. Set the intensity and the timer on the Bluetooth app, lock the unit, and the settings stay put through a weekend of walk-in viewings. Auto-stop handles an empty tank.
One machine, placed where the air actually moves
SOSA — Sample Flat Scenting for show apartments, duplex show homes & launch flats
The SOSA Vaayu (₹11,999) covers up to 1000m³, about 2,000-3,000 sq ft, so one machine handles a whole sample flat when it is placed on the entrance-to-living air path. Waterless, under 38dB, key-locked and made in India, and a portion of every order supports girl-child education through Nanhi Kali. Send the floor plan and we will mark the spot before you spend anything.
Book a free scenting plan → SOSA Vaayu · ₹11,999
One more look at the machine and its mounting options
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, operation under 38dB, dimensions of 165 x 80.5 x 215mm at 0.9kg, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification. 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.