★ ★ Fragrance is the next thing to automate · SOSA Vaayu app & timer scentingVaayu ₹11,999 · Bluetooth app + 1h/4h/8h/24h timers · set-and-forgetMade in India · covers up to 1000m3 (about 2000-3000 sq ft) per floor
★ SOSA Vaayu · Automatic Home Fragrance
The one part of a smart home most people forget to automate - schedule your home to smell like a five-star hotel, hands-free
★ ★ ★ ★ ★
★★★★★
"We automate everything - lights, curtains, AC - and fragrance was the one thing left manual. The Vaayu on a timer means the house just smells amazing without us thinking about it."
Aditi K. Bengaluru
SOSA Vaayu · smart home
★★★★★
"I set it on the app to come on an hour before I get home. Walking into a house that already smells like a hotel is the best part of my day."
Rohan M. Gurugram
SOSA Vaayu · scheduled arrival
★★★★★
"Guests at 7, so it starts at 6 on the timer - the whole place is fragranced before anyone rings the bell. Completely hands-off."
Meera S. Mumbai
SOSA Vaayu · automated hosting
★★★★★
"Set and forget is exactly right. I scheduled it once from the app and honestly stopped thinking about home fragrance entirely."
Kabir D. Hyderabad
SOSA Vaayu · set-and-forget
★★★★★
"Our villa is automated floor by floor, and we run one Vaayu per floor on the same schedule so it is consistent everywhere."
Nisha R. Pune
SOSA Vaayu · smart villa
★★★★★
"It sits alongside our smart lights and speakers - all on their own timers - so arriving home feels like walking into a five-star suite."
Arjun P. Delhi
SOSA Vaayu · sensory automation
★★★★★
"We automate everything - lights, curtains, AC - and fragrance was the one thing left manual. The Vaayu on a timer means the house just smells amazing without us thinking about it."
Aditi K. Bengaluru
SOSA Vaayu · smart home
★★★★★
"I set it on the app to come on an hour before I get home. Walking into a house that already smells like a hotel is the best part of my day."
Rohan M. Gurugram
SOSA Vaayu · scheduled arrival
★★★★★
"Guests at 7, so it starts at 6 on the timer - the whole place is fragranced before anyone rings the bell. Completely hands-off."
Meera S. Mumbai
SOSA Vaayu · automated hosting
★★★★★
"Set and forget is exactly right. I scheduled it once from the app and honestly stopped thinking about home fragrance entirely."
Kabir D. Hyderabad
SOSA Vaayu · set-and-forget
★★★★★
"Our villa is automated floor by floor, and we run one Vaayu per floor on the same schedule so it is consistent everywhere."
Nisha R. Pune
SOSA Vaayu · smart villa
★★★★★
"It sits alongside our smart lights and speakers - all on their own timers - so arriving home feels like walking into a five-star suite."
✓ Bluetooth app + built-in timers (1h/4h/8h/24h) - schedule it once and forget it✓ Runs alongside your smart lights & speakers, each on its own schedule✓ Cold-air, covers up to 1000m3 (about 2000-3000 sq ft) per floor · made in India
Founder Diaries · Smart Home & Automatic Fragrance Guides
By Sonal Sahani · ISIPCA Versailles10 min readUpdated August 2026
This is the full picture: what automatic home scenting is, exactly how the SOSA Vaayu does it, how to schedule and size it for your home, and how to pick the scent you walk into every day. One guide, start to finish.
Quick answers — read this first
What is the SOSA Vaayu and how does it scent a home automatically? The SOSA Vaayu (Rs 11,999) is a waterless cold-air diffuser that scents a home automatically. You schedule it from its own Bluetooth app or a built-in 1h/4h/8h/24h timer, and it atomises hotel-inspired oil into a dry cold-air mist across an open floor of up to about 2000-3000 sq ft at the times you set, idling between. It ships with four oils. Made in India.
How do I set up the Vaayu for automatic scenting? Fill the tank with one of the four included oils, set a daily schedule from the Bluetooth app or pick a 1h/4h/8h/24h timer, and place it centrally on the floor it will scent. That is the whole setup - it then runs on its own for weeks per tank.
How do I size and choose scents for my home? Size by air volume: one Vaayu per open floor up to about 2000-3000 sq ft, one per floor of a multi-storey home, the Angaan for a very large or double-height floor. For scent, start with the four included Hotel Collection oils and settle on the signature you most want to come home to.
The short answer
Short answer: the SOSA Vaayu (Rs 11,999) scents a home automatically - schedule it from its own app or a built-in 1h/4h/8h/24h timer, size one machine per open floor up to ~2000-3000 sq ft, and choose from four included oils.
The pick: one SOSA Vaayu (₹11,999) for an open floor up to ~2000-3000 sq ft (1000m3), with a hotel-inspired signature scent; one per floor of a multi-storey villa, and the Angaan (₹25,999) for a very large or double-height floor.
Next step: shop the SOSA Vaayu, or book a quick consultation to size a large or multi-storey home.
You already automate the invisible parts of the day - lights, curtains, temperature. Fragrance is the one most people leave manual. The SOSA Vaayu automates it: set a schedule once from its Bluetooth app, or use the built-in 1h/4h/8h/24h timers, and your home fills with a clean, hotel-inspired scent on its own - before you arrive, before guests, every day. It runs alongside your other smart devices, each on its own schedule (it is controlled by its own app and timers, not wired into a central hub). One Vaayu covers an open floor of up to about 1000m3 (roughly 2000-3000 sq ft); a multi-storey villa runs one per floor. A quick consultation sizes a large home.
How do I set up automatic home scenting with the SOSA Vaayu?
In four steps. First, fill and place it: the Vaayu (₹11,999) ships with four hotel-inspired oils, so fill the tank and set the machine centrally on the floor it will scent. Second, schedule it from its own Bluetooth app, or pick a built-in 1h/4h/8h/24h timer preset. Third, it runs at those times, atomising a dry cold-air mist across an open floor of up to about 2000-3000 sq ft, and idles between. Fourth, you size the home: one machine per open floor, one per floor of a multi-storey home, the Angaan (₹25,999) for a very large or double-height floor. It is controlled by its own app and timers - not a smart-home hub or voice assistant - and runs on its own schedule alongside your other devices. A quick consultation sizes a large or multi-storey home.
The full guide: schedule the Vaayu from its app or a built-in timer, size one machine per open floor, and choose from four included oils.
For most homes the answer is one SOSA Vaayu - a waterless cold-air diffuser that carries a clean, hotel-inspired signature scent across an open floor of up to about 2000-3000 sq ft, on a timer, from one discreet machine. A multi-storey villa is one machine per floor, and a very large or double-height floor is sized up to the larger Angaan. It ships with four hotel-inspired oils, so you can find your signature from day one.
The complete guide to automatic scenting with Vaayu
Automatic scenting with the Vaayu comes down to three things done well: schedule, size and scent. Get each right and the home runs itself.
1
Schedule
App or built-in timer
Set a daily schedule from the Bluetooth app, or use a 1h/4h/8h/24h timer preset - run it before you arrive, before guests, or on a daily rhythm. This is the automation: set once, and it keeps the times itself. The controls live on the machine, not a hub.
Tip: set the schedule once from the app or a timer, and the machine keeps the rhythm.
2
Size
One machine per open floor
Fragrance follows the volume of air. One Vaayu fills an open floor of up to about 2000-3000 sq ft; a multi-storey home runs one machine per floor because scent does not climb a staircase; a very large or double-height floor steps up to the Angaan.
3
Scent
Start with the four oils
The Vaayu ships with four Hotel Collection oils, so trial all four from day one and settle on the signature you most want to come home to. Refill oils start from Rs 299, and a 400ml tank lasts up to about 75 days.
Tip: trial all four included oils and settle on the one you most want to walk into.
The SOSA principle
A good automatic-scenting setup is not complicated - it is three clean decisions made once. Schedule it to your day, size it to your air, and choose a scent you love. After that, the home carries it.
The whole guide really reduces to this: one machine per floor, one schedule, one signature scent - then weeks of walking into a home that smells cared for.
Worth knowing: SOSA Hotel Collection Fragrance - The signature scent - hotel-inspired, water-based oil for the Vaayu, from ₹299, from ₹299.
Here is the setup and sizing in one view, so you can plan your home in a minute.
The SOSA scent edit
Schedule, size and scent at a glance
Scent
Why it suits the mood
Schedule
Bluetooth app for daily times, or a built-in 1h/4h/8h/24h timer - run it before you arrive or before guests.
Size
One SOSA Vaayu (Rs 11,999) per open floor up to ~2000-3000 sq ft; one per floor of a villa; Angaan for a very large floor.
Scent
Trial the four included Hotel Collection oils; refills from Rs 299, a 400ml tank lasts up to about 75 days.
Put it together and a home plans itself: one Vaayu per open floor, a very large or double-height floor stepped up to the Angaan (₹25,999), and your signature chosen from the four hotel-inspired oils it ships with - explore the full Hotel Collection for more. A quick consultation sizes a large or multi-storey home from top to bottom.
Also worth a look: SOSA Angaan HVAC Diffuser - For a very large or double-height floor (~8,000-10,000 sq ft coverage), from ₹25,999.
Schedule it once from the app or a timer and the SOSA Vaayu fragrances your home on its own - ₹11,999, Bluetooth app + 1h/4h/8h/24h timers, ships with four hotel-inspired oils.
The whole guide is three decisions and a few minutes. After that, the home does the rest - and every arrival, for weeks, smells like somewhere you chose.
— Sonal Sahani, SOSA
Our top pick: SOSA Vaayu Waterless Cold-Air Diffuser - Covers one open floor up to 1000m3 (about 2000-3000 sq ft), ships with four hotel-inspired oils, app & timer, from ₹11,999.
Whichever you choose, every SOSA machine here is made in India and sized to a real volume of air. One signature scent across the whole home, a Vaayu for an open floor up to ~2000-3000 sq ft (one per floor of a villa), and the Angaan or Meenar for a very large or double-height floor. A scent works alongside good ventilation, and the simplest way to size a large or multi-storey home is a quick consultation. Here is the full edit.
The SOSA automatic-scenting edit
One signature scent, scheduled from the app - a Vaayu per open floor, more for a very large or double-height floor
A very large multi-floor residence (12,000-18,000 sq ft)
Commercial HVAC scenting for the biggest homes
₹38,500
How to automate and size it: the Vaayu is scheduled from its Bluetooth app or built-in 1h/4h/8h/24h timers - set it once to run before you arrive, before guests, or on a daily rhythm, and it is hands-free from then on. It runs on its own schedule alongside your smart lights and speakers rather than wired into a central hub or voice assistant. On sizing, fragrance is about the volume of air: one Vaayu fills an open floor of up to about 1000m3 (roughly 2000-3000 sq ft), a multi-storey villa runs one machine per floor (scent does not climb a staircase on its own), and a very large or double-height floor steps up to the Angaan. A closed bedroom or study can take a compact Sukoon. One honest note: a scent enhances a clean, well-aired home and works alongside good ventilation - it is a luxury, not a cover-up. Unsure? A quick consultation sizes it.
SS
ISIPCA Versailles
A note from Sonal
If you have already automated your lights, your curtains, your AC, you understand the real luxury of a smart home: the best things happen without you thinking about them. Fragrance is the one part almost everyone still does by hand - a spray here, a reed there - and it is the easiest and most rewarding thing to automate. A home that greets you with a clean, hotel-inspired scent the moment you walk in, every single day, without a thought, is a small daily luxury you never tire of.
That is exactly what the Vaayu does. You set a schedule once from its Bluetooth app, or use the built-in 1h/4h/8h/24h timers, and it runs itself - before you get home, before guests arrive, on whatever rhythm suits your day. It sits happily alongside your smart lights and speakers, each on its own schedule, so an arrival can feel genuinely five-star.
One honest note on how it works: the Vaayu is controlled by its own Bluetooth app and built-in timers - you schedule it directly, rather than wiring it into a central smart-home hub or a voice assistant. And size it to the space: one machine per open floor up to about 2000-3000 sq ft, one per floor of a multi-storey villa. A scent enhances a clean, well-aired home; it is a luxury, not a cover-up. Everything is made in India, and a quick consultation sizes a large home.
Frequently asked questions
How do I set up the SOSA Vaayu for automatic scenting?
Fill the tank with one of the four included oils, set a daily schedule from the Bluetooth app or pick a 1h/4h/8h/24h timer, and place it centrally on the floor it will scent. It then runs on its own for weeks per tank.
How do I size the Vaayu for my home?
By air volume: one Vaayu per open floor up to about 2000-3000 sq ft, one per floor of a multi-storey home, and the Angaan (Rs 25,999) for a very large or double-height floor. A consultation sizes a large or multi-storey home.
What scents does it come with, and what do refills cost?
Each Vaayu ships with four SOSA Hotel Collection hotel-inspired oils (100ml each). Refill oils start from Rs 299, and a 400ml tank lasts up to about 75 days depending on intensity and hours.
Does the Vaayu connect to Alexa, Google Home or Wi-Fi?
No - it is controlled by its own Bluetooth app and built-in 1h/4h/8h/24h timers. It does not connect to Wi-Fi, a smart-home hub or voice assistants. It runs on its own schedule alongside your other smart devices.
Is it a one-time purchase?
Yes - the Vaayu is a one-time purchase at Rs 11,999 and ships with 400ml of oil (about one full tank). There is no compulsory subscription; you simply refill from Rs 299 when the tank runs low.
Automate the one thing your smart home forgot - schedule your house to smell five-star
SOSA — Vaayuautomatic home fragrance for the smart home
Everything you need to scent a home automatically - the SOSA Vaayu (₹11,999), its Bluetooth app, built-in 1h/4h/8h/24h timers and four hotel-inspired oils. Schedule it once and it runs itself.
About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body. Product recommendations reflect the SOSA range; the scenting advice applies to any brand.
Facts verified August 2026 (SOSA Vaayu product page): The Vaayu is a waterless cold-air diffuser priced at ₹11,999, and each machine ships with four SOSA Hotel Collection fragrance oils of 100ml each (400ml total, about one full tank). It atomises alcohol-free, water-free fragrance oil into a dry nano-mist covering up to 1000m3 (about 2000 to 3000 sq ft), with a 400ml tank that lasts up to about 75 days depending on the intensity setting and daily run hours, and under-38dB operation. Its automation is via Bluetooth app control and built-in 1h/4h/8h/24h timers: you schedule when it runs directly through its own app or timer settings. It is not a hub-integrated, Wi-Fi, or voice-assistant device, and SOSA does not claim it connects to third-party smart-home platforms, voice assistants (such as Alexa, Google Assistant or Siri) or automation hubs; where it appears "alongside" a smart home, that means it runs on its own schedule next to other devices, not integrated into one system. Fragrance is sized to the volume of air, so a very large or double-height floor may need the larger Angaan (₹25,999, ~8,000-10,000 sq ft) or Meenar (₹38,500, ~12,000-18,000 sq ft), and a multi-storey home generally needs one machine per floor - scent does not travel up a staircase on its own. A signature scent enhances a clean, well-ventilated home; it does not remove a musty or closed-up smell, and SOSA makes no medical or air-purification claims. The hotel-inspired scents are SOSA's own original interpretations; SOSA is independent and not affiliated with, or endorsed by, any hotel named for reference. Prices and availability are subject to change - see the live product pages.
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