SOSA · Hanging Car Diffuser · Memory & belonging
Khus Vetiver, always on. Soft, slow and refillable.
Made with 100% pure khus oil from Barabanki, Uttar Pradesh, in a 12ml refillable glass bottle with a wooden lid that lets the scent out slowly for 4 to 6 weeks. Hang it once and the car stays quietly scented.
Composed by Sonal SahaniPerfumer, ISIPCA Versailles · SOSA studio, Pune
Add to cart ↑- Ships next working day
- Delivered in 3–5 days
- Damaged in transit? Replaced free
I. The hanging diffuser
How it works
Soft · continuous
- The wooden lid soaks up the oil
- and releases it slowly into the cabin
- No batteries, no switch, nothing to plug in
How long
4 to 6 weeks
- Depends on heat and how often you drive
- Turn it upside down once a week
- Then refill the same glass
Refill it
15ml refill
- One refill fills the bottle completely
- Keep the glass for years
- Shop Khus Vetiver refills
Want it fuller, on demand? Pair it with the Khus Vetiver Spray, or get both together as The Complete Ritual.
II. In their words
★★★★★Anjali V., Delhi· Hanging
"Smells exactly like the khus mats my dadi used to hang on the doorway every summer. Took me right back to her house in Lucknow."
★★★★★Vikram J., Jaipur· Hanging
"Gifted to my father for his retirement car. He called me to ask where I had found a fragrance that smelled like his childhood."
★★★★★Suresh R., Bangalore· Hanging
"I am migraine-prone and every car freshener gives me a headache. This is the only one I can drive with. So gentle, so earthy."
★★★★★Karan B., Hyderabad· Hanging
"Use this for the long drive to Mahabaleshwar every monsoon. Earthy fragrance + wet ghats + rain = perfect."
★★★★★Arvind K., Lucknow· Hanging
"My wife rolls her eyes at car fresheners but agreed this one is different. She said it reminds her of her grandmother's house in Kanpur."
★★★★★Dr. Sandeep M., Chennai· Hanging
"Real khus, no doubt. I have khus root in my house - same scent profile. Excellent work from SOSA."
★★★★★Meera S., Indore· Hanging
"Smells like the khus sherbet wallah we used to stop at on summer afternoons. Such a nostalgic scent."
★★★★★Mihir T., Mumbai· Hanging
"Two months in and still strong. My last Areon was done in 8 days. The maths is unreal."
Verified Khus Vetiver buyers who chose the hanging diffuser, shown word for word. Results vary from person to person.
III. How it smells
Wet khus mat
Fresh green root and cool earth, like a khus mat just sprinkled with water.
Smoke-free vetiver
Deep and calm with a light fresh edge. The part you notice through most of the drive.
Summer sherbet
Dry, warm root that stays cool on the senses.
Earthy · green · grounding · unmistakably Indian
IV. Heritage विरासत
The scent that cooled Indian summers
Long before air conditioning, India kept cool with a root. Khus mats, the tatti, hung across doorways and windows and were sprinkled with water, so every breeze that came through smelled cool, green and earthy. Khus went into summer sherbets and earthen pots of drinking water. For generations, it was simply the smell of an Indian summer afternoon.
The same root that hung in the doorway, now on every drive.
“A car is the hardest room to scent. It bakes in the sun, it's sealed, and it's small. Khus is perfect for it because it doesn't shout - but in that heat its fresh top lifts fast. So I balanced it to open cool and green, then settle into the root, so the last week of the bottle smells like the first.”Sonal Sahani · Perfumer's note
V. Is it yours?
You'll love it if
- You grew up with khus mats or khus sherbet
- You prefer earthy over sweet or floral
- You drive through the monsoon or on long highways
- You want a gift a parent will recognise
The SOSA car wardrobe
Nine scents, nine moods. Read the full story of each scent.
VI. The details
How to use
- Hang it from the rear-view mirror, clear of the dashboard.
- Keep the cap tightened. Once a week, turn the bottle upside down for a moment so the oil soaks the wooden lid.
- After 4 to 6 weeks, refill the same glass bottle.
Specifications
| Format | Hanging diffuser, 12ml refillable glass with wooden lid |
|---|---|
| Khus oil | 100% pure vetiver root oil, steam-distilled, from Barabanki, Uttar Pradesh |
| How long it lasts | 4 to 6 weeks per bottle |
| Refill | 15ml refill fills the bottle completely |
| Standards | IFRA-compliant · phthalate-free and paraben-free (certificate of analysis on file) |
| Climate testing | Parked-car heat up to 45°C · humidity up to 85% RH · tested in Pune |
| Made in | Pune, India |
What's inside
| Ingredient | What it is | Why it's here |
|---|---|---|
| Vetiver (khus) root oil | 100% pure, steam-distilled, from Barabanki | The heart of the fragrance. IFRA-compliant. |
| Caprylic/Capric Triglyceride | Coconut-derived carrier oil | Carries the fragrance and stays stable in summer heat. |
Certificates are available on request.
VII. Questions
Is the khus real?
Yes. The khus in this fragrance is 100% pure vetiver root oil from Barabanki, Uttar Pradesh. It's blended with a carrier oil so it releases slowly in a car. Because it is real root oil, its colour can shift slightly from harvest to harvest. The scent doesn't.
Will it smell too earthy for a closed car?
No. It's balanced for a closed AC cabin. It opens cool and green and settles into a soft earthy heart.
How long does it last?
4 to 6 weeks, depending on heat and how often you drive. Turn the bottle upside down once a week to keep the lid fresh.
Spray or hanging?
The hanging diffuser is soft and always on. The spray is fuller and you decide when. Many people use both, which is why we make The Complete Ritual.
Can I refill it?
Yes. The bottle is refillable glass, and 15ml refills are available. One refill fills it completely.
Does it work in monsoon and summer heat?
Yes. In May 2026, in Pune, we ran it through a 72-hour test in sealed parked cars, with heat up to 45°C and humidity up to 85% RH. Our internal panel rated scent stability and intensity, and the character held steady across the test. This was our own product testing, not a clinical study.
Will it give me a headache? I'm sensitive to fragrance.
It's composed to stay soft in a closed car: you notice it without it filling the cabin. It's IFRA-compliant and made to be gentle. If you're pregnant, have asthma or a known fragrance sensitivity, check with your doctor before using any fragrance in a closed car and keep the car ventilated.
How long does shipping take?
Orders ship the next working day and arrive in 3 to 5 days, depending on where you are.
Do you offer returns or replacements?
If it arrives damaged or faulty, we'll replace it. Email service@sosahomeandbody.com within 48 hours of delivery with a photo.
SOSA Home & Body is an Indian fragrance house founded by perfumer Sonal Sahani, trained at ISIPCA Versailles. Every formula is composed in-house and made in small batches in Pune.
Manufactured, packed & marketed by SOSA Home & Body, 2nd Floor, 333–335, 18 Latitude Mall, Punawale, Gaikwad Nagar, Pune 411033 · +91 96192 18531 · service@sosahomeandbody.com · Country of origin: India