★ SOSA for Modular Kitchen Showrooms and Experience Centres
A reed's reach is set by the surface area of fibre standing in the oil, so a bigger bottle buys you months rather than metres - and the day you need metres, no bottle solves it
★ ★ ★ ★ ★
★★★★★
"My reception now smells like a five-star lobby. Guests comment on it before they even reach the desk."
SOSA Vaayu · lobby scenting
★★★★★
"Zero dampness, which was my worry in monsoon. The mist is completely dry and the scent carries across the whole salon."
SOSA Vaayu · spa & salon
★★★★★
"Set the timer once and forgot about it. Runs only during store hours, refills last weeks. Exactly what I wanted."
SOSA Vaayu · showroom
★★★★★
"Our old water diffuser couldn't fill the living-dining. This one does the whole floor and you can't hear it running."
SOSA Vaayu · large home
★★★★★
"The app scheduling is the best part - strong in the mornings, gentle in the evening. Clinic feels calm all day."
SOSA Vaayu · wellness studio
★★★★★
"Paired it with the SOSA hotel oils. The projection is genuinely lobby-strength - nothing like a plug-in."
SOSA Vaayu · workspace
★★★★★
"My reception now smells like a five-star lobby. Guests comment on it before they even reach the desk."
SOSA Vaayu · lobby scenting
★★★★★
"Zero dampness, which was my worry in monsoon. The mist is completely dry and the scent carries across the whole salon."
SOSA Vaayu · spa & salon
★★★★★
"Set the timer once and forgot about it. Runs only during store hours, refills last weeks. Exactly what I wanted."
SOSA Vaayu · showroom
★★★★★
"Our old water diffuser couldn't fill the living-dining. This one does the whole floor and you can't hear it running."
SOSA Vaayu · large home
★★★★★
"The app scheduling is the best part - strong in the mornings, gentle in the evening. Clinic feels calm all day."
SOSA Vaayu · wellness studio
★★★★★
"Paired it with the SOSA hotel oils. The projection is genuinely lobby-strength - nothing like a plug-in."
SOSA Vaayu · workspace
★ Two different instruments, and the ₹849 one is the right answer more often than owners expect
SOSA Mountain Breeze reed diffuserUnder about 300 sq ft, the whole answerView ₹849SOSA Mountain Breeze reed diffuserSix fibre reeds, flipped weekly, nothing to scheduleView ₹849SOSA Mountain Breeze reed diffuserA machine only once there are metres to crossView ₹849
✓ Alcohol-free and phthalate-free on a coconut-derived CCT base, with six fibre reeds supplied in the box ✓ Where the machine is genuinely the answer it is waterless, so it adds no moisture to the room and leaves no residue on surfaces ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Kitchen Showrooms
Won't a bigger bottle cover a bigger showroom? No, and this is the most useful sentence on the page. A reed's reach is set by the exposed surface area of the fibre standing in the oil, not by how much oil sits underneath it. The 50ml at ₹849 lasts 6-8 weeks; the 130ml at ₹1,349 lasts 14-18. The bigger bottle buys you months, not metres. Adding reeds lifts the output a little and then flattens out. If your display floor is 1,500 sq ft, no quantity of bottles is a plan for it.
So what does the ₹11,999 machine actually buy? Four things, and not one of them is smell. Control - 1h/4h/8h/24h timers on your trading hours, an intensity you set rather than guess, a key-lock. No water added to a room full of finishes. Distribution - it wall-mounts or goes into air handling, so an entrance and a closed consultation room share one source. Uptime - 400ml running 90+ days a fill, under 38dB. Totals: reed ₹849, Sukoon ₹1,899, Vaayu ₹11,999.
See the SOSA Mountain Breeze reed diffuser Book a scenting plan
Facts verified 5 September 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 adjustable intensity, a 400ml refillable tank lasting 90+ days a fill depending on intensity and run hours, Bluetooth app and button control, 1h/4h/8h/24h timers, operation under 38dB at 5W, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification, which are electrical and compliance marks and not medical approvals. Being waterless, it adds no moisture and leaves no residue on surfaces or equipment. The SOSA Sukoon (₹1,899) is an ultrasonic cool-mist diffuser covering roughly 270-320 sq ft and is supplied with three 15ml fragrances; the water-based Hotel Collection (₹299 / ₹999 / ₹1,799) is an ultrasonic fragrance and is not a refill for a waterless cold-air machine. SOSA reed diffusers are alcohol-free and phthalate-free, with 50ml lasting about 6-8 weeks and 130ml about 14-18 weeks. Cold-air refill oil for the Vaayu is not currently sold separately - the machine ships with 400ml included and further refills should be confirmed with SOSA. Warranty, annual maintenance, installation and bulk terms are not published and should be confirmed before ordering. Ambient scent is an interior and hospitality decision: it makes no clinical, therapeutic or wellbeing claim, it works alongside proper ventilation, cleaning and infection control and is never a substitute for any of them, it is never used to mask another smell, and no claim is made that fragrance influences a patient's decision or any commercial outcome. Clinical areas including procedure, post-procedure and photography rooms are left unscented, and the treating clinician's judgement overrides any scenting plan in their own room. 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.
Owners ask me this expecting a verdict, and there is one - but it does not run the way the two price tags suggest. A reed is not the beginner's version of a machine. It is a different instrument that does one job completely, and in a great many kitchen studios it is exactly the job that needs doing.
Quick answers — read this first
Reed diffuser or waterless scent machine for a kitchen showroom? Decided by how much air you have to cross, not by budget. Under about 300 sq ft - a consultation studio, a single small display room - one Mountain Breeze reed at ₹849 wins outright: nothing to schedule, nothing to switch off, six fibre reeds flipped weekly. Past that a reed cannot be persuaded to reach further, because its output is fixed by physics rather than by price. That is the point at which a machine begins to make sense, and what it sells you is control rather than fragrance.Won't a bigger bottle cover a bigger showroom? No, and this is the most useful sentence on the page. A reed's reach is set by the exposed surface area of the fibre standing in the oil, not by how much oil sits underneath it. The 50ml at ₹849 lasts 6-8 weeks; the 130ml at ₹1,349 lasts 14-18. The bigger bottle buys you months, not metres. Adding reeds lifts the output a little and then flattens out. If your display floor is 1,500 sq ft, no quantity of bottles is a plan for it.
So what does the ₹11,999 machine actually buy? Four things, and not one of them is smell. Control - 1h/4h/8h/24h timers on your trading hours, an intensity you set rather than guess, a key-lock. No water added to a room full of finishes. Distribution - it wall-mounts or goes into air handling, so an entrance and a closed consultation room share one source. Uptime - 400ml running 90+ days a fill, under 38dB. Totals: reed ₹849, Sukoon ₹1,899, Vaayu ₹11,999.
The short answer
Short answer: decided by how much air you have to cross rather than by budget. Under about 300 sq ft the ₹849 Mountain Breeze reed wins outright, because a reed's reach is fixed by exposed fibre surface area and a bigger bottle buys months rather than metres. Past that, a machine sells you control, distribution and uptime - never more fragrance. ₹849, ₹1,899 or ₹11,999, and nobody can promise any of the three moves a business number.
The pick: one Mountain Breeze reed at ₹849 for a studio under about 300 sq ft, one SOSA Sukoon at ₹1,899 for one room up to about 750, and one SOSA Vaayu at ₹11,999 only once an entrance, a consultation room or central AC has to be reached from a single source.
Next step: send the room's length, width and ceiling height in metres and tell us whether any door in the building stays shut, and we will tell you which of the three you need - including when it is the ₹849 one - Ask for a retail scenting plan.
In this guide
These are not two rungs of one ladder. A reed is a fixed, silent baseline for a small room; a machine is a scheduling and distribution tool for a building that contains more than one body of air.
Reed and machine - tap to see the specification
For a studio under about 300 sq ft
SOSA Mountain Breeze reed diffuser ₹849
The money question in full
Is a scent machine worth buying at all?
Get the zoning confirmed
Free clinic scenting plan
Straight answer
Should a kitchen showroom use a reed diffuser or a waterless scent machine?
Start with the room rather than the shelf, because the comparison only resolves once you know how much air you are trying to reach. Under about 300 sq ft, one Mountain Breeze reed at ₹849 wins outright - not as a compromise, not as a starter, but as the correct product. A single consultation studio or one small display room is a body of air a reed handles completely, and it does it with no schedule to set, no app to open, no power point and nothing anybody has to remember. Pine, sage and cedar sits underneath timber displays rather than arguing with them, which is the register this whole category wants anyway. Six fibre reeds come in the box; flip them weekly; the 50ml runs 6-8 weeks and the 130ml at ₹1,349 runs 14-18. Now the physics, because it is the thing that decides everything else. A reed's reach is fixed by the exposed surface area of fibre standing in the oil - not by the volume of oil beneath it. That is why a bigger bottle buys you months and never metres, and why the honest answer to "can I just buy the large one for my 1,500 sq ft floor" is no. Adding reeds raises the output a little and then stops; putting a second bottle across the room gives you two small pockets and a long gap between them. There is no version of a reed that crosses a display floor, and any supplier who sells you one as though there were is selling you bottles. So the machine, and here is what it is genuinely for. Not strength - a SOSA Vaayu at ₹11,999 earns its price on four things, all of them unglamorous. Control: 1h/4h/8h/24h timers so the showroom runs on trading hours and comes off entirely on a cooking-demonstration day, adjustable intensity, and a key-lock so a settled level survives a busy floor. No water: it is a waterless cold-air nebuliser, so nothing is added to the air of a room full of finishes - a fact about the machine, not a claim about your laminates, which only their manufacturer can answer. Distribution: it wall-mounts or goes into your air handling, so an entrance, a display floor and a closed consultation room share one source instead of three. Uptime: 400ml running 90+ days a fill at under 38dB, so nobody manages it during a ninety-minute consultation. In between the two sits one SOSA Sukoon at ₹1,899 for a single room up to about 750 sq ft. And whichever you choose: none of them covers another smell - not laminate, not adhesive, not cooking - and no one can promise you that ambient scent moves footfall, enquiries or order value, so a supplier quoting you a figure is selling. Ask for a retail scenting plan and send the dimensions.
Under about 300 sq ft, one ₹849 Mountain Breeze reed is the whole answer. A reed's reach is fixed by exposed fibre surface area, so a bigger bottle buys months and never metres. A machine at ₹11,999 buys control, distribution and uptime - not more fragrance - and ₹1,899 covers one room in between.
For one small room, one Mountain Breeze reed - Himalayan pine, sage and cedar, alcohol-free and phthalate-free, six fibre reeds, 50ml at ₹849 lasting 6-8 weeks or 130ml at ₹1,349 lasting 14-18. Where a building has an entrance and a closed consultation room to reach from one source, that is a Vaayu at ₹11,999 instead - and only then.
See the SOSA Mountain Breeze reed diffuser ₹849 Ask for a retail scenting plan
The variable nobody checks before buying
How much air do you actually have to cross?
Reed, Sukoon or machine - by the air you have to cross
Three products, and the cheapest of them is the right answer for a large share of the studios that write to me. The images link to the product pages so you can check the specifications before ordering anything.
A studio under about 300 sq ft
SOSA Mountain Breeze reed
Himalayan pine, sage and cedar on an alcohol-free, phthalate-free, coconut-derived CCT base, with six fibre reeds supplied. 50ml at ₹849 runs 6-8 weeks, 130ml at ₹1,349 runs 14-18. Flip the reeds weekly. A dry wood register that sits underneath timber displays rather than competing with them.
From ₹849
Only once there is more than one body of air
SOSA Vaayu
Waterless cold-air nebuliser rated to 1000m³, about 2,000-3,000 sq ft. 400ml tank running 90+ days a fill, Bluetooth app with 1h/4h/8h/24h timers, adjustable intensity, under 38dB, 5W, auto-stop and key-lock. Wall or HVAC mountable - which is the reason to buy it, rather than the coverage figure.
From ₹11,999
Why a bigger bottle does not reach further
Three things decide this comparison, and only the last of them is about money. Work through them in order and the verdict usually settles itself.
1
Measure the air before you compare the prices
Under about 300 sq ft the reed is not a compromise - it is the correct product
Length by width by ceiling height, in metres. A small consultation studio is often under 85m³, and that is a body of air a reed handles honestly and completely. What you get for ₹849 is a baseline that is always there, never surprises anybody, cannot be turned up by a well-meaning member of staff, and needs a flip of six reeds once a week. What you give up is a schedule - a reed is on at three in the morning and on during a cooking demonstration, which matters if you run one. If neither of those is a real problem in your building, you have your answer at the cheapest price on this page.
Tip: Buy the 130ml at ₹1,349 for duration, not for reach - it is the same reach for longer.
One Mountain Breeze reed diffuser ₹849, set once and left alone, is the whole hardware side of this.
See SOSA Mountain Breeze reed diffuser →
2
Understand what sets a reed's ceiling
Surface area of fibre, not volume of oil
Reeds work by capillary action: oil climbs the fibre and evaporates from the exposed length. The rate is governed by how much fibre is standing in the air, which is why six reeds and twelve reeds are not double each other and why a 500ml refill does not reach twice as far as a 50ml bottle. This is a volume control, never a range control. It also means the failure mode of an over-bought reed setup is not a stronger room but a cupboard full of bottles and a floor that still reads as nothing halfway down the aisle. The moment your problem is described in metres rather than in weeks, the reed has stopped being the answer.
Tip: If somebody offers you a bigger bottle to solve a coverage problem, they have answered a different question.
One Mountain Breeze reed diffuser ₹849, set once and left alone, is the whole hardware side of this.
See SOSA Mountain Breeze reed diffuser →
3
Buy the machine for control and reach, never for strength
Four reasons, and none of them is that it smells more
A Vaayu at ₹11,999 is justified by control (timers on trading hours, off entirely on demo days, an intensity you dial, a key-lock), no water in a room full of finishes, distribution (wall or HVAC mounting reaching an entrance and a closed consultation room from one source) and uptime (400ml, 90+ days a fill, under 38dB through a ninety-minute consultation). Score yourself against those four honestly. Two of them is a specification. One is a preference. None of them, and you are buying a reed with a plug on it for fourteen times the money.
Between the two sits the Sukoon at ₹1,899, which covers one room of about 270-320 sq ft.
See SOSA Vaayu →
The SOSA principle
A reed and a machine are not the small and large versions of one product. A reed is a fixed baseline with a ceiling set by physics you cannot buy your way past; a machine is a control system that happens to emit fragrance.
Which is why the useful question is never which is better, but whether your building contains anything worth controlling.
The comparison, side by side
The whole head-to-head in one table, including the two lines a supplier is least likely to volunteer.
The SOSA plan
Reed diffuser versus waterless machine, honestly compared
| The question | What to do |
|---|---|
|
Reach
|
A reed's output is fixed by exposed fibre surface area, so a bigger bottle buys months rather than metres. A machine's output is a dial and its reach is a mounting position. |
 Control
|
A reed is always on and cannot be scheduled or switched off. A machine runs 1h/4h/8h/24h timers on trading hours, comes off entirely on demonstration days, and key-locks. |
|
Water and residue
|
Neither adds water. The reed is oil in a bottle; the Vaayu is a waterless cold-air nebuliser, so nothing is added to the air of a room full of finishes. |
|
Upkeep and supply
|
Reeds flipped weekly, bottle replaced every 6-8 or 14-18 weeks, refills published at 300ml ₹2,399 and 500ml ₹3,499. The Vaayu holds 400ml for 90+ days a fill, but no cold-air refill oil is sold separately yet - confirm continuity with SOSA before you rely on it. |
|
Total to start
|
₹849 for the 50ml reed, ₹1,349 for the 130ml, ₹1,899 for a Sukoon, ₹11,999 for a Vaayu supplied with 400ml. Nothing else on day one. |
|
Where each one fails
|
The reed fails the moment there is a second room or a long aisle to cross. The machine fails as a purchase when the studio is one small room and there is nothing in the building to schedule. |
The other cheap-versus-proper comparison owners run is set out in room spray versus a commercial scent machine, which turns on format rather than on price. And if you would like the sizing arithmetic in full before you commit to either, how to calculate the right scent-machine capacity is the method written out step by step. SOSA is independent and not affiliated with any hotel.
Buy the instrument the room needs
Mountain Breeze reed ₹849 for one small studio - SOSA Vaayu ₹11,999 once there is more than one body of air.
A reed is honest about its limits in a way a lot of hardware is not. It never pretends it can reach the far end of your showroom, and I would rather sell you that honesty for ₹849 than a machine you cannot use.
— Sonal Sahani, SOSA
What the price gap actually pays for
A schedule, a mounting point, a lock and a tank
The SOSA kitchen-showroom specification
Three products cover almost every studio and showroom that asks me this, and two of them cost under ₹2,000. Reed refills are published at 300ml ₹2,399 and 500ml ₹3,499, but cold-air refill oil for the Vaayu is not currently sold separately - the machine ships with 4 × 100ml and that 400ml runs 90+ days a fill, so confirm continuity of supply with SOSA before you plan around it. The water-based Hotel Collection is ultrasonic only and is never a Vaayu refill. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
The SOSA kitchen-showroom specification
Chosen by how much air there is to cross, and by whether anything needs scheduling
| Machine | Best for | Why it works | Price |
|---|---|---|---|
|
SOSA Mountain Breeze reed diffuser
|
A studio or single display room under about 300 sq ft | Pine, sage and cedar, alcohol-free, six fibre reeds, 50ml ₹849 lasting 6-8 weeks or 130ml ₹1,349 lasting 14-18 - a fixed baseline with nothing to manage | ₹849 View → |
 SOSA Sukoon
|
One room of about 300-750 sq ft | Ultrasonic cool-mist diffuser covering roughly 270-320 sq ft with three 15ml fragrances included, at ₹1,899 | ₹1,899 View → |
|
SOSA Vaayu
|
An entrance, a display floor and a consultation room from about 1,500 sq ft | 1000m³, waterless, app timers, adjustable intensity, key-lock, under 38dB, freestanding or wall and HVAC mountable | ₹11,999 View → |
Choose by the air you have to cross, and remember that a reed's ceiling is a physical limit rather than a budget one. Ambient scent here is a presentation decision like lighting or display styling; it is never used to cover another smell - not laminate, not adhesive, not cooking - and it is never a substitute for ventilation, extraction or cleaning. Warranty, AMC, installation, bulk pricing, GST and corporate invoicing terms are not published and should be confirmed with SOSA in writing. And plainly, because this is a money question: SOSA does not publish a business-outcome number because it has not measured one, and a supplier quoting you a figure is selling. Ask for a retail scenting plan before you spend anything.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
The version of this question that reaches me is usually already half decided. Somebody has looked at ₹849 next to ₹11,999 and assumed the reed is the cheap attempt and the machine is the real thing, and I spend the first few minutes taking that framing apart. They are not the same product at two prices. A reed is a fixed baseline with no controls and a ceiling you cannot raise; a machine is a scheduling and distribution tool. If your building has nothing to schedule and nowhere to distribute to, the expensive one is not better, it is beside the point.
The physics is worth carrying with you even if you never buy anything from me. Oil climbs the fibre and evaporates from the exposed length, so output is governed by reed surface area rather than by the litres underneath it. That single fact answers most of the disappointed emails I get about reeds - a 130ml bottle in a 1,200 sq ft showroom is not underperforming, it is being asked to do something no bottle does. And while we are in the range: Fresh Brew at ₹849 is coffee and vanilla, and it is the one reed on the list I will not sell into a kitchen showroom, because a room selling ₹7 lakh cabinetry that smells of a café has argued with its own displays before anybody has said hello.
So: under about 300 sq ft, a Mountain Breeze reed at ₹849 and I would not upsell you off it. One room to 750 sq ft, a Sukoon at ₹1,899. An entrance, a display floor and a closed consultation room from about 1,500 sq ft, a Vaayu at ₹11,999 - and if the showroom still smells of its own fit-out, none of them yet. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
Reed diffuser or waterless scent machine for a kitchen showroom?
It is decided by how much air you have to cross rather than by budget. Under about 300 sq ft, one Mountain Breeze reed at Rs 849 wins outright and there is nothing to schedule or switch off. Past that a reed cannot be made to reach further, because its output is fixed by exposed fibre surface area. A machine takes over at that point, and what it sells you is control and distribution rather than more fragrance.
Will a bigger reed bottle cover a bigger showroom?
No. A reed's reach is governed by the surface area of fibre standing in the oil, not by the volume of oil beneath it, so a bigger bottle buys you months rather than metres. The 50ml at Rs 849 lasts 6 to 8 weeks and the 130ml at Rs 1,349 lasts 14 to 18 weeks, at the same reach. If the problem is described in metres, no quantity of bottles is the answer to it.
What does a Vaayu do that a reed cannot?
Four things, and none of them is smelling stronger. It runs on 1h, 4h, 8h and 24h timers so the showroom is scented on trading hours and comes off entirely during a cooking demonstration. It is waterless, so nothing is added to the air. It wall-mounts or goes into air handling, so an entrance and a closed consultation room share one source. And it holds 400ml for 90 days or more a fill at under 38dB. Rs 11,999.
My studio is 250 sq ft. Should I buy the machine anyway?
No, and I would say so even if you were ready to spend the money. At 250 sq ft you have roughly 70 cubic metres of air and the Vaayu is rated to 1000, so you would be buying capacity you have no way of using. One Mountain Breeze reed at Rs 849 is the correct product, or a Sukoon at Rs 1,899 if you want a machine you can switch off. Spend the difference on the lighting over your displays.
Which reed fragrance suits a kitchen showroom?
Mountain Breeze, which is Himalayan pine, sage and cedar, sits underneath timber displays rather than arguing with them. Morning Freshness at Rs 749 suits white and grey minimal rooms but must be run low, because a bright citrus overdone in a kitchen context starts to read as floor cleaner. Fresh Brew at Rs 849 is coffee and vanilla and is exactly the register to avoid here - a showroom selling expensive cabinetry should never smell of food.
The right instrument, not the dearer one
SOSA — Clinic Scenting for modular kitchen showrooms and experience centres
A Mountain Breeze reed (₹849 for 50ml, ₹1,349 for 130ml) is the whole answer under about 300 sq ft, a Sukoon at ₹1,899 covers one room to roughly 750, and the SOSA Vaayu at ₹11,999 earns its price on control, distribution and uptime once there is more than one body of air to reach. Waterless, key-locked, made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Ask for a retail scenting plan → SOSA Mountain Breeze reed diffuser · ₹849
One more look at the Mountain Breeze reed diffuser
Continue the read
More from SOSA
- SOSA Mountain Breeze reed diffuser - the ₹849 reed that is the whole answer for a small studio (₹849)
- What should I ask before buying a commercial scent machine?
- How much does it cost per month to keep a kitchen showroom fragranced?
- Ask us: Ask for a retail scenting plan
- Brand: Founder story — why SOSA exists
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 5 September 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 adjustable intensity, a 400ml refillable tank lasting 90+ days a fill depending on intensity and run hours, Bluetooth app and button control, 1h/4h/8h/24h timers, operation under 38dB at 5W, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification, which are electrical and compliance marks and not medical approvals. Being waterless, it adds no moisture and leaves no residue on surfaces or equipment. The SOSA Sukoon (₹1,899) is an ultrasonic cool-mist diffuser covering roughly 270-320 sq ft and is supplied with three 15ml fragrances; the water-based Hotel Collection (₹299 / ₹999 / ₹1,799) is an ultrasonic fragrance and is not a refill for a waterless cold-air machine. SOSA reed diffusers are alcohol-free and phthalate-free, with 50ml lasting about 6-8 weeks and 130ml about 14-18 weeks. Cold-air refill oil for the Vaayu is not currently sold separately - the machine ships with 400ml included and further refills should be confirmed with SOSA. Warranty, annual maintenance, installation and bulk terms are not published and should be confirmed before ordering. Ambient scent is an interior and hospitality decision: it makes no clinical, therapeutic or wellbeing claim, it works alongside proper ventilation, cleaning and infection control and is never a substitute for any of them, it is never used to mask another smell, and no claim is made that fragrance influences a patient's decision or any commercial outcome. Clinical areas including procedure, post-procedure and photography rooms are left unscented, and the treating clinician's judgement overrides any scenting plan in their own room. 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.