★ SOSA Vaayu in the Rains
Yes, because it is waterless. No, if what you actually need is a dehumidifier and a look at the terrace
★ ★ ★ ★ ★
★★★★★
"I had a mist diffuser running all through July and could not work out why the room kept smelling worse. Someone finally told me I was humidifying a damp room. The waterless machine was the fix."
SOSA Vaayu · waterless
★★★★★
"They told me not to buy anything until I had checked the terrace, and the terrace was the problem. I bought the machine three months later, after the waterproofing."
SOSA Vaayu · told to check the leak
★★★★★
"The order they gave me was dehumidifier first, machine second, and they meant it. The room had to be dry before fragrance made any sense at all."
SOSA Vaayu · after drying
★★★★★
"No damp film on the teak and no white dust on the sideboard, which was the reason I stopped using the mist one in the first place."
SOSA Vaayu · no residue
★★★★★
"Four hours in the morning and two in the evening on a low setting is all we run through the rains. One 400ml fill has lasted the whole season so far."
SOSA Vaayu · 400ml tank
★★★★★
"It sits on the landing where the air moves and I cannot hear it from the bedroom. Under 38dB was an honest number."
SOSA Vaayu · under 38dB
★★★★★
"I had a mist diffuser running all through July and could not work out why the room kept smelling worse. Someone finally told me I was humidifying a damp room. The waterless machine was the fix."
SOSA Vaayu · waterless
★★★★★
"They told me not to buy anything until I had checked the terrace, and the terrace was the problem. I bought the machine three months later, after the waterproofing."
SOSA Vaayu · told to check the leak
★★★★★
"The order they gave me was dehumidifier first, machine second, and they meant it. The room had to be dry before fragrance made any sense at all."
SOSA Vaayu · after drying
★★★★★
"No damp film on the teak and no white dust on the sideboard, which was the reason I stopped using the mist one in the first place."
SOSA Vaayu · no residue
★★★★★
"Four hours in the morning and two in the evening on a low setting is all we run through the rains. One 400ml fill has lasted the whole season so far."
SOSA Vaayu · 400ml tank
★★★★★
"It sits on the landing where the air moves and I cannot hear it from the bedroom. Under 38dB was an honest number."
SOSA Vaayu · under 38dB
★ The machine this page is about
SOSA VaayuWaterless - it adds no moistureView ₹11,999
SOSA VaayuOne machine for a whole floorView ₹11,999
SOSA VaayuApp timers and low monsoon intensityView ₹11,999
✓ We will tell you not to buy it yet if the house is still damp - that is the most common answer we give in July ✓ Waterless nebulising, so unlike an ultrasonic mist diffuser it adds no humidity to an already damp room. 1000m³, under 38dB, 400ml tank up to about 75 days ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Home Problems · Monsoon, Damp and Humidity
Will the SOSA Vaayu remove a musty smell from my house? No, and we will not claim it does. Musty smell is microbial growth in damp material, and it is being produced continuously, so fragrance added on top gives you both smells at once. The Vaayu is a fragrance machine. It does not purify air, dehumidify, disinfect or remove odour molecules, and it makes no health claim. Find the moisture, dry the material, clean what has grown on it, and if the smell survives that, look for a leak rather than buying a machine.
When should I not buy a SOSA Vaayu? Do not buy it while the house still smells damp, because it will not solve that and you will be disappointed. Do not buy it if the problem is a single spare bedroom, because at 1000m³ or about 2,000-3,000 sq ft it is a whole-floor machine and that is over-specified for one room. And do not buy it expecting an air purifier or a dehumidifier, because it is neither. Buy it when the house is dry and clean and you want one consistent low-level fragrance across a floor, delivered without adding any moisture.
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 onboard button control, 1h/4h/8h/24h timers with adjustable intensity, operation under 38dB, DC 12V/1A at 5W, dimensions 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. It uses no water and no heat, so it adds no moisture to a room and leaves no residue. 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.
This is a product page question, so here is a product page answer, with the uncomfortable parts left in. The Vaayu is the machine we recommend for humid weather, and the reason is narrow and technical rather than promotional. There is also a common situation in which we tell people not to buy it at all, and it is worth reading that part first.
Quick answers — read this first
Is the SOSA Vaayu suitable for home fragrancing during monsoon? Yes, and for one specific technical reason: it is waterless. It nebulises pure fragrance oil from a 400ml tank using air pressure, with no water and no heat, so it adds no humidity to a house that is already carrying too much. Most home diffusers are ultrasonic and work by misting water, which makes them the wrong tool in a damp room. The Vaayu (₹11,999) is rated to 1000m³, about 2,000-3,000 sq ft, runs under 38dB at 5W and takes 1h/4h/8h/24h schedules with adjustable intensity. What it does not do is dehumidify, purify, disinfect or remove any smell, so if the house currently smells musty, dry it and clean it before buying anything.Will the SOSA Vaayu remove a musty smell from my house? No, and we will not claim it does. Musty smell is microbial growth in damp material, and it is being produced continuously, so fragrance added on top gives you both smells at once. The Vaayu is a fragrance machine. It does not purify air, dehumidify, disinfect or remove odour molecules, and it makes no health claim. Find the moisture, dry the material, clean what has grown on it, and if the smell survives that, look for a leak rather than buying a machine.
When should I not buy a SOSA Vaayu? Do not buy it while the house still smells damp, because it will not solve that and you will be disappointed. Do not buy it if the problem is a single spare bedroom, because at 1000m³ or about 2,000-3,000 sq ft it is a whole-floor machine and that is over-specified for one room. And do not buy it expecting an air purifier or a dehumidifier, because it is neither. Buy it when the house is dry and clean and you want one consistent low-level fragrance across a floor, delivered without adding any moisture.
The short answer
Short answer: yes, for one technical reason: the Vaayu is waterless, so unlike an ultrasonic mist diffuser it adds no humidity to a damp house. It covers 1000m³ or about 2,000-3,000 sq ft, runs under 38dB at 5W with app timers and a 400ml tank lasting up to about 75 days. But it is a fragrance machine and nothing else - it does not dehumidify, purify or remove a musty smell - so if the house is still damp, dry it before you buy anything.
The pick: the SOSA Vaayu (₹11,999) once the house is dry, placed on the main air path and run a step lower than you would in winter. If the house is not dry yet, the honest pick is a dehumidifier and a look at the terrace.
Next step: describe the house and the smell and we will tell you plainly whether to buy now or wait - ask us what fits your home.
In this guide
The case for it in monsoon is narrow and technical: it is waterless, so it does not add to the moisture load the way an ultrasonic mist diffuser does. The case against buying it right now is just as real, and it applies to anyone whose house still smells musty. Dry the house, then decide.
The machine on this page - tap to see it
The machine itself
SOSA Vaayu · ₹11,999
Read this first if it smells musty
Why a house smells musty in monsoon
Ask us if you should wait
Free home scenting advice
Straight answer
Should I buy a SOSA Vaayu for my home during the monsoon?
The case for it is genuinely specific. Here is the technical point that decides which machine belongs in a monsoon house, and it is a technical reason rather than a commercial one. Most home diffusers sold in India are ultrasonic: a plate vibrates in a tank of water and throws a fine cool mist of water plus a water-based fragrance into the room. That machine is also, unavoidably, a small humidifier. In July, in a room that already smells musty because the air and the materials are holding too much water, an ultrasonic diffuser is adding the exact thing causing the smell. The SOSA Vaayu is waterless: it nebulises pure fragrance oil straight from a 400ml tank into a fine dry aerosol, with no water, no heat and no residue, so it adds no moisture to a room, a wardrobe or a cushion. That is why it is the right machine in humid weather. It is not why the room smells better - drying the room is why the room smells better. No machine of any kind fixes damp. That is the whole argument, and it is worth being clear that it points at the more expensive machine, which is exactly why it deserves a technical explanation rather than a slogan. Beyond the waterless point, the practical specification suits a monsoon home well. One Vaayu is rated to 1000m³, about 2,000-3,000 sq ft, so it covers a flat or one villa floor from a single point on the air path rather than needing a device per room. The 400ml tank lasts up to about 75 days depending on intensity and run hours, and since humid weather calls for a lower setting and shorter cycles, most homes get through a large part of the season on one fill. It runs under 38dB, quieter than a fridge, and draws 5W. It takes 1h/4h/8h/24h schedules with adjustable intensity from a Bluetooth app or the buttons on the unit, and it has auto-stop and a key-lock. Because there is no mist, nothing damp settles on a teak sideboard, a stack of books, a painting or a silk cushion, which matters in a season when those things are already struggling. Now the case against buying it, which applies to more readers than the case for. It is a fragrance machine. It does not purify air, dehumidify, disinfect, remove odour molecules or offer any health benefit, and we make no such claim. Fragrance does not remove odour molecules. It adds fragrance on top of them, so scent sprayed into a damp room gives you both smells at once, and the musty note usually wins because it keeps being produced. A diffuser is not an air purifier, it does not disinfect, kill mould or dehumidify, and it makes no health claim. Find the water, dry the material, clean what has grown, and scent afterwards. So if your house currently smells musty, this is not your purchase this week; a dehumidifier, a set of fans and a look at the terrace are. And the line I will not soften: if the smell is still there after the room has been properly dried, the soft things have been washed or sunned and the surfaces have been cleaned, stop shopping and start looking for a leak. Persistent musty smell in a dried, cleaned room means water is still arriving from somewhere - seepage through an outside wall, a terrace or balcony waterproofing failure, a bathroom or kitchen pipe leaking inside a wall, a blocked rainwater outlet, or rising damp at floor level. That is a building repair, and no fragrance product of any kind is a substitute for it. And if the problem is genuinely one closed spare bedroom, a whole-floor machine is more than that room needs. A free home scenting plan will tell you honestly which of those you are, and a portion of every order supports girl-child education through Nanhi Kali.
Yes in humid weather, because it is waterless and adds no moisture. No if the house is still damp, because it is a fragrance machine and does not dehumidify, purify or remove a musty smell.
The short specification: SOSA Vaayu, ₹11,999, waterless cold-air nebuliser, 1000m³ (about 2,000-3,000 sq ft), 400ml tank up to about 75 days, Bluetooth app with 1h/4h/8h/24h timers and adjustable intensity, under 38dB, 5W, auto-stop and key-lock, CE, RoHS and SGS certified, made in India. No water, no heat, no dampness, no residue.
See the SOSA Vaayu ₹11,999 Ask what fits your home
Why it suits a humid house
Waterless, residue-free, quiet, scheduled and sized to a floor
The specification, in full
Here is the machine in full, with the limits stated as plainly as the features. If you are still deciding whether to buy now or wait until the house is dry, the answer is almost always wait.
The waterless machine for a humid home
SOSA Vaayu
₹11,999. Waterless cold-air nebuliser rated to 1000m³ - about 2,000-3,000 sq ft. 400ml refillable tank lasting up to about 75 days, Bluetooth app with 1h/4h/8h/24h timers and adjustable intensity, under 38dB, 5W, auto-stop and key-lock. CE, RoHS and SGS certified.
From ₹11,999
The technical reason we recommend it in July
SOSA Vaayu - waterless
It nebulises pure fragrance oil using air pressure alone. No water and no heat means no humidity added to a damp house and no damp film or residue settling on wood, books, art or upholstery.
From ₹11,999
What it is not
SOSA Vaayu - a fragrance machine
Not an air purifier, not a dehumidifier, not a disinfectant, and it makes no health claim. It will not remove a musty smell. If the house is damp, dry it and clean it first, and if the smell persists, look for a leak.
From ₹11,999
What it does, what it does not do, and when not to buy it
Three questions decide whether this machine is right for you this season. The first two are about the machine and the third is about your house.
1
Does it add water to the room?
No, and that is the entire reason we recommend it in monsoon
This is the question that separates fragrance machines in humid weather. An ultrasonic diffuser vibrates a plate in a tank of water and releases a visible cool mist of water plus water-based fragrance, which raises the humidity of the room it stands in. That is fine, and sometimes pleasant, in a dry room in a dry season. In a monsoon bedroom it is a humidifier running in a room that already has too much moisture, and moisture is the cause of the smell. The Vaayu is a nebuliser: compressed air breaks pure fragrance oil into an extremely fine dry aerosol, and only fragrance leaves the machine. Nothing raises the humidity, nothing wet settles on surfaces, and there is no tank of standing water sitting in a room you might close for a fortnight. This is a technical judgement, and it happens to point at the costlier machine, which is why we would rather explain the mechanism than assert the conclusion.
Tip: visible mist means water. No visible mist means oil only.
2
Will it cover your home, quietly, all season?
1000m³, 400ml, under 38dB, 5W, on a schedule
One machine is rated to 1000m³, which the product page describes as approximately 2,000-3,000 sq ft, so a typical flat or a single villa floor is one unit placed on the main air path rather than a device in every room. It is 165 x 80.5 x 215mm and 0.9kg, and it can stand freestanding, be wall mounted or be mounted to an HVAC duct. It runs under 38dB, which is quieter than a domestic fridge, so it can sit in a corridor near bedrooms without being noticed, and it draws 5W, which on a ten-hour daily schedule is roughly a unit and a half of electricity a month. The 400ml tank lasts up to about 75 days depending on intensity and run hours, and in monsoon, when the sensible setting is lower and the cycles shorter, most homes cover a large part of the season on one fill. Bluetooth app and onboard buttons give 1h/4h/8h/24h timers and adjustable intensity, plus auto-stop and a key-lock so the setting is not fiddled with.
3
Is your house ready for it?
The question we ask before taking anyone's money in July
This is the part that decides most enquiries. If the house currently smells musty, the machine is not the answer and buying it now will disappoint you, because fragrance layered over an active musty smell gives you both at once. Work through the drying first: find where the moisture is coming from, run fans and extraction, use a dehumidifier or the AC dry mode, dry the mattresses, cushions and wardrobes, clean anything with visible growth, and stop adding water through indoor laundry and wet mopping. When the house smells of nothing in particular, this machine will make it smell like something considered. That is its job and it does it well. And the line I will not soften: if the smell is still there after the room has been properly dried, the soft things have been washed or sunned and the surfaces have been cleaned, stop shopping and start looking for a leak. Persistent musty smell in a dried, cleaned room means water is still arriving from somewhere - seepage through an outside wall, a terrace or balcony waterproofing failure, a bathroom or kitchen pipe leaking inside a wall, a blocked rainwater outlet, or rising damp at floor level. That is a building repair, and no fragrance product of any kind is a substitute for it.
Tip: if the honest answer is that the house is still damp, wait. The machine will still be here in October.
When the house is ready, the Vaayu gives the whole floor one fragrance at a low, consistent level.
See SOSA Vaayu →
The SOSA principle
The most common thing we say to someone asking about this machine in July is that they should not buy it yet.
A machine sold into a damp house is a complaint waiting to happen. A machine sold into a dry one is the thing people tell their friends about.
When the honest answer is no
Here are the four situations people write to us about in the rains, and the honest recommendation for each. Only one of them ends with this machine.
The SOSA plan
Should you buy it this month? Four honest answers
| What you are actually smelling | What fixes it |
|---|---|
|
The house smells musty right now
|
Not yet. Find the moisture, dry the material, clean what has grown. A dehumidifier and fans will help more this month than any fragrance machine can. |
|
The smell keeps returning after drying and cleaning
|
Not yet, and possibly not at all. That pattern means water is still arriving. Look for seepage, a terrace or bathroom leak, or a blocked rainwater outlet, and repair it. |
|
It is one closed spare bedroom
|
Over-specified. Open the door, run the fan daily, stand the mattress up weekly and thin out the wardrobe. Those cost nothing and they are the actual fix. |
|
The house is dry and clean and you want one fragrance across the floor
|
Yes, and specifically the waterless one. SOSA Vaayu (₹11,999), 1000m³ or about 2,000-3,000 sq ft, on the main air path at a low monsoon setting. View → |
If you are in the first row of that table, why your house smells musty during monsoon is where to start, and how to keep your house smelling fresh during monsoon is the routine that follows it. If you have decided on the machine and want the placement, schedule and refill detail, the SOSA Vaayu monsoon home fragrance guide is the setup page. The cluster pillar is why your house doesn't smell fresh even after cleaning. Here is the technical point that decides which machine belongs in a monsoon house, and it is a technical reason rather than a commercial one. Most home diffusers sold in India are ultrasonic: a plate vibrates in a tank of water and throws a fine cool mist of water plus a water-based fragrance into the room. That machine is also, unavoidably, a small humidifier. In July, in a room that already smells musty because the air and the materials are holding too much water, an ultrasonic diffuser is adding the exact thing causing the smell. The SOSA Vaayu is waterless: it nebulises pure fragrance oil straight from a 400ml tank into a fine dry aerosol, with no water, no heat and no residue, so it adds no moisture to a room, a wardrobe or a cushion. That is why it is the right machine in humid weather. It is not why the room smells better - drying the room is why the room smells better. No machine of any kind fixes damp.
Suitable in humidity, because it is waterless. Not a damp solution, because nothing is.
SOSA Vaayu ₹11,999, 1000m³ or about 2,000-3,000 sq ft, 400ml up to about 75 days, under 38dB, 5W.
Recommending the waterless machine in monsoon costs us the cheaper sale and it is still the right advice. That is the only kind of recommendation worth making.
— Sonal Sahani, SOSA
What it does not do
Not a purifier, not a dehumidifier, not a treatment for damp
The SOSA specification for a monsoon house
The full specification, with the limits stated as clearly as the features. Waterless nebulising, one machine per floor, made in India, and a portion of every order supports girl-child education through Nanhi Kali.
The SOSA specification for humid weather
Dry it first, then one waterless machine sized to the air volume
| Machine | Best for | Why it works | Price |
|---|---|---|---|
|
SOSA Vaayu
|
Apartments, villa floors and whole homes up to about 2,000-3,000 sq ft | 1000m³ coverage, waterless so it adds no humidity to a damp house, 400ml tank up to about 75 days, Bluetooth app with 1h/4h/8h/24h timers and adjustable intensity, under 38dB, 5W, auto-stop and key-lock | ₹11,999 View → |
What this machine is not, stated plainly: it is not an air purifier, not a dehumidifier and not a disinfectant, it removes nothing, and it makes no health claim. Fragrance does not remove odour molecules. It adds fragrance on top of them, so scent sprayed into a damp room gives you both smells at once, and the musty note usually wins because it keeps being produced. A diffuser is not an air purifier, it does not disinfect, kill mould or dehumidify, and it makes no health claim. Find the water, dry the material, clean what has grown, and scent afterwards. We recommend it in humid weather because it is waterless and therefore does not add to the problem, which is a technical reason and not a commercial one. And the line I will not soften: if the smell is still there after the room has been properly dried, the soft things have been washed or sunned and the surfaces have been cleaned, stop shopping and start looking for a leak. Persistent musty smell in a dried, cleaned room means water is still arriving from somewhere - seepage through an outside wall, a terrace or balcony waterproofing failure, a bathroom or kitchen pipe leaking inside a wall, a blocked rainwater outlet, or rising damp at floor level. That is a building repair, and no fragrance product of any kind is a substitute for it. SOSA's hotel-inspired fragrances are our own original interpretations of a style of scenting, composed in our own studio. SOSA is an independent Indian brand and is not affiliated with, or endorsed by, any hotel or hotel group. Ask us what fits your home and we will tell you honestly if the answer is to wait.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
I get this question every July, usually phrased as whether the machine works in humidity. It does, and the reason is narrow: it is waterless. It nebulises pure fragrance oil using air pressure, so nothing wet leaves it. Most home diffusers are ultrasonic and work by misting water, which makes them small humidifiers, and putting one of those into a damp monsoon bedroom is adding the exact thing causing the smell.
I am aware that this argument points at my more expensive machine, and that is precisely why I explain the mechanism rather than just asserting the conclusion. If you already own an ultrasonic diffuser, keep it for the dry months, empty the tank when it is not in use, and do not run it in a room that smells musty. That advice costs me nothing and it is correct.
The part I say most often, though, is do not buy it yet. Fragrance does not remove odour molecules. It adds fragrance on top of them, so scent sprayed into a damp room gives you both smells at once, and the musty note usually wins because it keeps being produced. A diffuser is not an air purifier, it does not disinfect, kill mould or dehumidify, and it makes no health claim. Find the water, dry the material, clean what has grown, and scent afterwards. If your house smells musty today, a dehumidifier, a set of fans and somebody looking at your terrace will do more for you this month than anything I sell. And the line I will not soften: if the smell is still there after the room has been properly dried, the soft things have been washed or sunned and the surfaces have been cleaned, stop shopping and start looking for a leak. Persistent musty smell in a dried, cleaned room means water is still arriving from somewhere - seepage through an outside wall, a terrace or balcony waterproofing failure, a bathroom or kitchen pipe leaking inside a wall, a blocked rainwater outlet, or rising damp at floor level. That is a building repair, and no fragrance product of any kind is a substitute for it. When the house is dry and clean, a Vaayu will give it one quiet consistent fragrance across the floor, and that is a genuinely nice thing to live with. SOSA's hotel-inspired fragrances are our own original interpretations of a style of scenting, composed in our own studio. SOSA is an independent Indian brand and is not affiliated with, or endorsed by, any hotel or hotel group. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
Is the SOSA Vaayu suitable for home fragrancing during monsoon?
Yes, for one specific technical reason: it is waterless. It nebulises pure fragrance oil from a 400ml tank with no water and no heat, so it adds no humidity to a house that already has too much, unlike an ultrasonic mist diffuser. It is rated to 1000 cubic metres, about 2,000 to 3,000 sq ft, runs under 38dB at 5W, and takes 1, 4, 8 and 24 hour schedules with adjustable intensity. It is a fragrance machine only, so dry and clean the house first.
Will the SOSA Vaayu remove a musty smell?
No. Fragrance does not remove odour molecules, it adds fragrance on top of them, so scenting a damp room gives you both smells at once and the musty note usually wins because it is still being produced. A diffuser is not an air purifier and it does not disinfect, kill mould or dehumidify. Find the moisture, dry the material, clean what has grown on it, and use fragrance only afterwards, on a room that is already dry and clean.
Does the SOSA Vaayu add humidity to a room?
No. It is waterless. It uses air pressure to break pure fragrance oil into a very fine dry aerosol, so no water and no steam enter the room, there is no visible mist, and nothing damp settles on wood, books, art or upholstery. That is different from an ultrasonic diffuser, which mists water plus a water-based fragrance and does raise the humidity of the room it is in.
When should I not buy a SOSA Vaayu?
While the house still smells damp, because it will not fix that. If a musty smell keeps returning after drying and cleaning, because that means water is still arriving and you need a repair, not a machine. If the problem is a single closed spare bedroom, because at about 2,000 to 3,000 sq ft this is a whole-floor machine and that is more than one room needs. And if what you actually want is an air purifier or a dehumidifier, because it is neither.
What is the full SOSA Vaayu specification?
A waterless cold-air nebuliser at Rs 11,999, rated to 1000 cubic metres, described by the manufacturer as about 2,000 to 3,000 sq ft. 400ml refillable tank lasting up to about 75 days depending on intensity and run hours, Bluetooth app and onboard button control, 1, 4, 8 and 24 hour timers with adjustable intensity, under 38dB, DC 12V/1A at 5W, 165 x 80.5 x 215mm, 0.9kg, freestanding or wall and HVAC mounting, auto-stop and key-lock, CE, RoHS and SGS certified, made in India. No water, no heat, no dampness, no residue.
Right machine for humidity. Wrong month if the house is still damp.
SOSA — Monsoon Home Scenting for humid homes, damp seasons and windows that stay shut
The SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, about 2,000-3,000 sq ft, with a 400ml tank lasting up to about 75 days, Bluetooth app and 1h/4h/8h/24h timers with adjustable intensity, under 38dB, DC 12V/1A at 5W, auto-stop and key-lock, CE, RoHS and SGS certified. Waterless means it adds no moisture, which is why it suits humid weather. It is not an air purifier, not a dehumidifier and not a damp solution. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Ask us what fits your home → SOSA Vaayu · ₹11,999
One more look at the specification
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 onboard button control, 1h/4h/8h/24h timers with adjustable intensity, operation under 38dB, DC 12V/1A at 5W, dimensions 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. It uses no water and no heat, so it adds no moisture to a room and leaves no residue. 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.