Where Should You Place Reed Diffusers in a Large Home?

Where Should You Place Reed Diffusers in a Large Home?

 

★ ★ Where reed diffusers actually go in a home with a staircase and levels — floor by floor, not room by room50ml from ₹749 · 130ml from ₹1,249 · duos from ₹1,498 · refills from ₹2,399Every purchase funds a girl's education
★ SOSA reed diffusers · large homes & duplexes
A bottle at the foot of the stairs never scents the floor above it — give each level its own bottle instead
★ ★ ★ ★ ★
★★★★★
"I put one large bottle at the bottom of our staircase thinking it would drift up and do both floors. Six weeks in, upstairs smelled of nothing. Moved the budget into a bedroom bottle instead and that was the actual fix."
Priyanka M. Pune
The stairwell mistake · duplex
★★★★★
"Our living room is double-height, open to the floor above. One 130ml in the middle did almost nothing. Two Garden Blooms at either end of the sofa, same scent, and now the seating area actually smells of something."
Rohan K. Gurugram
Two Garden Bloom 50ml · double-height living
★★★★★
"We have a formal sitting room we use maybe six times a year. I nearly bought it a permanent bottle because it looked bare. Capping it between uses instead has saved a bottle and it still smells right when guests are actually in it."
Aarti S. Ahmedabad
The capped-bottle trick · formal room
★★★★★
"Six bottles, ₹5,244, laid out by floor rather than by room — ground floor public zone and one bathroom, upstairs the master, two more bedrooms and the second bathroom. Nothing on the stairs, nothing on the landing. It works."
Nikhil B. Indore
Six-bottle standard kit · 4BHK
★★★★★
"I kept wanting to put something on the landing because it's the first thing you see coming up. Turns out the door just past it, our bedroom, was the one that actually needed a bottle."
Simran G. Chandigarh
Evening Calm 50ml · first upstairs room
★★★★★
"Our downstairs is genuinely two rooms with an open arch between them, not one big zone. Two Garden Blooms, ₹2,098 for both, and the dining half finally smells of something instead of borrowing whatever drifted over from the sofa."
Varun T. Kochi
Split public zone · ₹2,098
★★★★★
"I put one large bottle at the bottom of our staircase thinking it would drift up and do both floors. Six weeks in, upstairs smelled of nothing. Moved the budget into a bedroom bottle instead and that was the actual fix."
Priyanka M. Pune
The stairwell mistake · duplex
★★★★★
"Our living room is double-height, open to the floor above. One 130ml in the middle did almost nothing. Two Garden Blooms at either end of the sofa, same scent, and now the seating area actually smells of something."
Rohan K. Gurugram
Two Garden Bloom 50ml · double-height living
★★★★★
"We have a formal sitting room we use maybe six times a year. I nearly bought it a permanent bottle because it looked bare. Capping it between uses instead has saved a bottle and it still smells right when guests are actually in it."
Aarti S. Ahmedabad
The capped-bottle trick · formal room
★★★★★
"Six bottles, ₹5,244, laid out by floor rather than by room — ground floor public zone and one bathroom, upstairs the master, two more bedrooms and the second bathroom. Nothing on the stairs, nothing on the landing. It works."
Nikhil B. Indore
Six-bottle standard kit · 4BHK
★★★★★
"I kept wanting to put something on the landing because it's the first thing you see coming up. Turns out the door just past it, our bedroom, was the one that actually needed a bottle."
Simran G. Chandigarh
Evening Calm 50ml · first upstairs room
★★★★★
"Our downstairs is genuinely two rooms with an open arch between them, not one big zone. Two Garden Blooms, ₹2,098 for both, and the dining half finally smells of something instead of borrowing whatever drifted over from the sofa."
Varun T. Kochi
Split public zone · ₹2,098
SOSA Garden Bloom reed diffuserGround floor 130ml ₹1,299 SOSA Evening Calm lavender chamomile reed diffuserFirst upstairs room ₹799 SOSA Mountain Breeze pine sage cedar reed diffuserBedroom two ₹849 SOSA Morning Freshness lemon mint reed diffuserBathroom ₹749 SOSA reed diffuser refillsRefills ₹2,399
★ Start with the ground-floor 130ml ₹1,299 Or the first upstairs room ₹799
✓ The six-bottle standard large-home kit ₹5,244 · split public zone alone ₹2,098 ✓ Warm air carries base notes upstairs, never top notes — floors are scented separately ✓ Six reeds on the ground floor, three upstairs · flip every 3–5 days

 

Founder Diaries · Reed Diffusers by Home Type
By Sonal Sahani · ISIPCA Versailles 10 min read Updated August 2026
A reed diffuser has no fan, so it cannot push scent up a staircase — and it cannot stop warm air from doing the opposite, carrying whatever is left of a downstairs bottle upward on its own schedule, in a degraded form. That is the placement question a large home asks and a flat never does: not just which room, but which floor, and what survives the climb. Get that wrong and a home with eight bottles in it can still have a landing, a formal room and half a double-height ceiling that smell of nothing at all.
Quick answers — read this first
The rule: warm air rises through a stairwell the way it rises through a chimney, but it does not carry a fragrance intact — the light top notes disperse fastest, so what reaches a landing a floor up is mostly base, and faint. Never place a bottle at the foot of the stairs expecting it to serve the floor above; treat each floor as its own zone.

The kit: the standard large-home setup is six bottles — Garden Bloom 130ml in the ground-floor public zone at ₹1,299, Evening Calm 50ml in the master, usually the first upstairs door left open, at ₹799, plus four more bottles across the remaining bedrooms and bathrooms. ₹5,244 for the whole home.

Never buy: a bottle for the stairwell or the landing hoping it will cover two floors — that is ₹0 territory, the same as any corridor. A double-height room does not get one large bottle either; it gets two smaller ones at seating height.
The short answer
Short answer: place reed diffusers by floor, not by room count. A staircase does not distribute a fragrance evenly upward — it strips the top notes and delivers a weak base note to the landing, which is not the same as scenting the room past it. Give the ground floor its own bottle, give upstairs its own bottle at the first room whose door usually stands open, and leave the stairs, the landing, the corridors and the balcony at ₹0.
The pick: Garden Bloom 130ml ₹1,299 for the ground-floor public zone, Evening Calm 50ml ₹799 for the master upstairs, then a bottle per bedroom actually slept in and per bathroom. The standard four-bedroom home lands at six bottles, ₹5,244.
Do not buy: one large bottle at the bottom of the stairs, on the theory that heat rises so the scent will too. Reach is set by exposed reed surface area, not by how far warm air happens to travel — a 130ml at the foot of a staircase still only scents the floor it is standing on. And do not scent a double-height room with a single big bottle aimed at the empty space above the sofa; the usable air volume is far larger than the floor area suggests, and one bottle disappears into it.
In this guide
Ground floor, the public zone
Garden Bloom 130ml · ₹1,299
First upstairs room, door usually open
Evening Calm 50ml · ₹799
Double-height seating, the pair
Garden Bloom 50ml × 2 · ₹1,598
Straight answer
Where should you place reed diffusers in a large home with a staircase or a double-height room?
1. Never place a bottle at the foot of the stairs expecting it to serve the floor above. Warm air rises through a stairwell the way it rises through a chimney, but a fragrance does not travel intact on that current. The lighter top notes — citrus, mint, most of what makes a scent identifiable in the first three seconds — disperse fastest and closest to the bottle. What survives the climb to a landing one floor up is mostly base, and weak. Treat every floor as a separate zone with its own bottle rather than expecting one to serve two.

2. The landing gets nothing; the first room off it gets a bottle. A landing is a corridor that happens to sit at the top of a staircase, and the doctrine on corridors — nothing, ₹0 — does not change because the corridor runs vertical instead of flat. What does earn a bottle is the first upstairs room whose door usually stands open, most often the master. Evening Calm 50ml at ₹799, bedside table, three reeds.

3. Resist scenting a room because it looks bare. A large home almost always has a formal drawing room, a spare sitting area or a corner that gets crossed but never occupied, and the instinct is to give it a bottle precisely because it looks like it is missing something. A reed diffuser's job is to be met by a person. A room used a handful of times a year gets the capped-bottle treatment instead — open it two or three days before it is needed, cap it after — not a permanent placement running unattended for months.

4. A double-height public zone needs two bottles at seating height, never one large one. If the ceiling opens to the floor above, the usable air volume is far larger than the floor area suggests, and a single 130ml disappears into it. Run two of the same scent — Garden Bloom 50ml ×2, ₹1,598 — at either end of the seating group, and accept that the volume above head height will not smell of anything. That is an honest limit, not a shortfall to solve by buying bigger.

5. The standard large-home kit is six bottles, ₹5,244, laid out by floor rather than by door count. Ground floor: the public zone and one bathroom. Upstairs: the master, two more bedrooms and a second bathroom. Stairwell, landing, corridor and balcony all stay at ₹0, on every floor.

Alcohol-free, IFRA-compliant, composed by an ISIPCA Versailles-trained perfumer and handmade in small batches in Pune — and every purchase funds a girl's education through Nanhi Kali.
TL;DR: place reed diffusers by floor, never by staircase. A bottle at the foot of the stairs does not scent the floor above — warm air carries a weak, base-heavy version of the fragrance to the landing, and the landing does not need a bottle anyway. Give the first upstairs room with an open door its own bottle, cap formal rooms between uses instead of scenting them permanently, and run a double-height public zone on two smaller bottles at seating height rather than one large one. The standard four-bedroom home takes six bottles, ₹5,244; the stairwell, the landing, every corridor and every balcony stay at ₹0.
SOSA Garden Bloom reed diffuser, British rose and night-blooming jasmine
The ground-floor bottle
SOSA Garden Bloom · 130ml ₹1,299
This is the bottle that carries the ground floor on its own — it does not need help from the stairs, and it should not be relied on to give any. British rose over night-blooming jasmine, run on all six reeds near the entrance side of the public zone, fourteen to eighteen weeks a bottle. If the ground floor is a genuinely split public zone — living and dining as two distinct halves rather than one open room — a second Garden Bloom 50ml at ₹799 for the dining half brings the zone to ₹2,098, which reads more evenly than one bottle stretched across two rooms.
See Garden Bloom →

Why vertical air changes the placement question

Oil climbs six fibre reeds by capillary action and evaporates off the exposed ends at whatever rate the surrounding air allows — that mechanism does not change between a 1BHK and a four-storey home. What changes is what the surrounding air is doing. In a single-storey flat, air movement near a bottle is mostly local: a fan, a draught from a window, the small currents a person makes walking past. In a home with a staircase, there is a second, much larger current running the length of the building — warm air rising from the lower floor and pulling cooler air in behind it, the same stack effect that moves smoke up a chimney. A bottle standing at the foot of that staircase sits directly in the strongest updraught in the house, and it feels, intuitively, like the obvious place to put one bottle to do two floors' work.

It does not work, and the reason is chemical rather than a matter of degree. A fragrance is not one molecule; it is dozens, and they do not travel together. The lightest, most volatile ones — citrus terpenes, mint, the notes that register in the first three seconds and make a scent identifiable — evaporate fastest and disperse fastest, which is why they are strongest right next to the bottle and thin out quickly with distance. The heavier base molecules — woods, musks — evaporate more slowly and linger longer in the air that does move. Send that mixture up a stairwell on a slow convection current and what survives the trip is disproportionately base: whatever reaches the landing a floor up is a faint, flattened version of the bottle, missing the part that made it recognisable. That is a worse outcome than a bottle simply not reaching a room, because it creates a stale, indistinct note exactly where a first impression should be sharpest.

The same reasoning explains why square footage stops being a reliable guide once a home gets large enough to have rooms nobody sits in and ceilings that do not stop at one storey. The doctrine still holds — buy per place you stop moving, not per square foot — but a large home makes it easy to forget, because empty-looking space invites a bottle it does not need, and a tall room hides how much air is actually in it. Both problems get their own section below, because both are specific to homes at this scale in a way a 1BHK or 2BHK simply never encounters.

The three decisions in a large home

1
DECISION ONE · THE STAIRCASE
A stairwell is a corridor turned on its side
SOSA Evening Calm reed diffuser 50mlEvening Calm 50ml₹799The instinct is to place one bottle where the two floors meet — the console at the foot of the stairs, the little table on the landing — on the theory that it serves whoever passes on either side. In practice it serves neither well. Anyone standing at the foot of the stairs gets the same radius they would get from that bottle anywhere else in the ground-floor zone; anyone on the landing gets the degraded, top-note-stripped remnant described above, which reads as faint and slightly off rather than absent. The fix is not a stronger bottle at the same spot. It is two ordinary bottles in two ordinary rooms — the ground-floor zone gets its ₹1,299 Garden Bloom 130ml, and the first upstairs room with a door that is usually left open gets its own ₹799 Evening Calm 50ml, bedside table, three reeds.
The rule: a staircase gets the same ₹0 as a passage, and it never covers the floor above it — however tempting the console at its foot looks.
2
DECISION TWO · THE DEAD ZONE
A room nobody sits in does not need a permanent bottle
Large homes have corners and formal rooms that a 1BHK or 2BHK never has to think about — a drawing room kept for guests, a sitting area past the stairs that gets walked through and never occupied, a study nobody uses on weekdays. Because these rooms look bare, the instinct is to scent them, on the logic that a fragrance fills in what feels missing. Resist it. A reed diffuser's entire value is being met by a person; run one unattended in a room nobody sits in for months and the return on that bottle is close to zero, no matter how good the scent is. A formal drawing room used two or three times a year gets the capped-bottle treatment instead: open it two or three days ahead of the occasion, let it build, cap it firmly once the room empties out. The oil stops evaporating the moment the cap goes back on, so the bottle lasts across occasions rather than running down in the empty months between them.
The test: if you cannot remember the last time you sat in it, cap the bottle between uses — do not buy it a permanent one.
3
DECISION THREE · THE DOUBLE-HEIGHT ROOM
Volume, not floor area, and a reed diffuser cannot do it alone
A double-height living room, or an entrance atrium open to the floor above, is the one large-home feature a reed diffuser genuinely cannot solve on its own. The usable air volume in that room is far larger than its floor area suggests — a 20 by 15 foot living room with an 18-foot ceiling holds roughly twice the air of the same footprint under a standard 10-foot ceiling — and reach is set by exposed reed surface area, never by how much oil is sitting in the reservoir behind it. A single 130ml, however large, disappears into that volume the same way one bottle disappears into a hall. The honest fix is two bottles of the same scent at seating height, one at either end of the seating group, so the air people actually breathe is covered twice over rather than once from the middle. The air above head height, filling the double-height void, will not smell of anything, and that is not a failure to fix with a bigger bottle — it is air nobody is standing in.

The floor-by-floor plan for a large home

The table below treats a large home as two zones stacked on top of each other rather than as a list of rooms, because that is closer to how the air actually behaves. Costs assume a genuinely lived-in four-bedroom home with two bathrooms; a smaller footprint drops a bedroom bottle, a larger one adds a closed-kitchen bottle, and the totals in the costs section below cover both directions.

Large-home reed plan
Zone by zone, with the ₹0 rows that matter
Zone Place it here Not here Reeds Verdict
Ground-floor public zone ★ Garden Bloom 130ml, entrance-side console or sideboard Geographic centre of the room, or a far corner nobody sits near All six ₹1,299
Ground-floor bathroom ★ Morning Freshness 50ml, counter beside the basin Inside the shower zone, where steam and splash reach it Two to three ₹749
Stairwell Nowhere. It is the strongest updraught in the house and it still only carries a degraded base note one floor up — — ₹0
Landing Nowhere. A landing is a corridor at the top of a staircase — the doctrine on corridors applies unchanged — — ₹0
First upstairs room ★ Evening Calm 50ml, bedside table — usually the master, whichever door stays open most The landing itself, hoping it will also serve the room Three ₹799
Remaining bedrooms slept in, plus second bathroom Mountain Breeze 50ml and Garden Bloom 50ml per bedroom, Morning Freshness 50ml for the second bathroom A single bottle expected to serve two bedrooms through a shared wall Three each; two to three in the bathroom ₹849 + ₹799 + ₹749
Upstairs corridor & every balcony Nothing. Transit air and outdoor air, upstairs or down, hold nothing worth paying for — — ₹0
Note on double-height rooms: if the ground-floor public zone is open to the floor above, it does not get one bottle from this table — it gets two, both the same scent, both at seating height. See the double-height section above; the upper air will not carry fragrance and that is expected, not a fault in the setup.
Shop this guide
The floor-by-floor kit — ground floor, first upstairs room, the rest of the bedrooms
SOSA Garden Bloom reed diffuserGarden Bloom · the ground floor130ml ₹1,299Shop → SOSA Evening Calm reed diffuserEvening Calm · first upstairs room50ml ₹799Shop → SOSA Mountain Breeze reed diffuserMountain Breeze · bedroom two50ml ₹849Shop →
The SOSA principle
A staircase moves air, but it does not move fragrance — what climbs it is a weak, base-heavy remnant, not the scent you bought.
Give each floor its own bottle. The stairwell and the landing stay at ₹0 either way.

Reeds, flipping and placement in a home with levels

Set reed counts by floor and by room, not by house. Six reeds on the ground floor where people pass through and gather; three in every bedroom actually slept in; two to three in each bathroom, exactly as in a smaller home. The one large-home-specific adjustment is the double-height seating pair from the section above — run both of those bottles on six reeds each, because they are jointly covering a public zone rather than a single small room, and the extra air volume genuinely calls for the stronger setting on both.

Flip every bottle's reeds saturated-end up every three to five days, on the same rough schedule across the house — a Sunday flip for everything is the easiest routine to actually keep. A home with several floors and several bottles is exactly the kind of setup where an inconsistent flip schedule becomes obvious: one floor smells steady and the other has gone quiet, and the cause is almost always a missed flip rather than anything wrong with the placement. Where a formal room is running the capped-bottle routine, flip its reeds once when you open it and again if the occasion runs past four or five days — otherwise leave it capped and untouched.

Placement rules do not change with the size of the home, but a large home gives you more opportunities to break them by accident. Keep every bottle about a metre off the floor, clear air around it, out of the path of a ceiling fan or a split AC vent, and out of direct sun — a landing window or a stairwell skylight is an easy place to forget this. Keep bottles away from a hob if a kitchen is open to the ground-floor zone. With more floors usually come more children and more pets moving through more rooms unsupervised, so treat "above the reach of children and pets" as a rule to check on every floor separately, not just the one you are standing on.

A staircase is the strongest current of air in the house, and it is still not strong enough to carry a fragrance up it intact. Give the floor above its own bottle.
— Sonal Sahani, SOSA

What a large-home reed setup actually costs

The arithmetic in full, with every total checked by hand. A large home's ceiling is eight bottles — past that a house stops smelling of a fragrance and starts smelling of fragrance, in the same way a 1BHK tips over at four and a 2BHK at six. Most homes with four bedrooms settle at six, the standard kit below.

The large-home budget
Four routes, plus the running cost
Setup What you get Covers Total
The core Garden Bloom 130ml ₹1,299 + Evening Calm 50ml ₹799 + Mountain Breeze 50ml ₹849 + Garden Bloom 50ml ₹799 + Morning Freshness 50ml ₹749 Public zone + three bedrooms + one bathroom ₹4,495
The standard kit ★ The core + Morning Freshness 50ml ₹749 for the second bathroom Public zone + three bedrooms + two bathrooms ₹5,244
All four bedrooms slept in The standard kit + Fresh Brew 50ml ₹849 for the fourth bedroom Public zone + four bedrooms + two bathrooms ₹6,093
The ceiling The seven-bottle setup + Morning Freshness 130ml ₹1,249 for a closed kitchen Every room in the home — eight bottles, the ceiling ₹7,342
Running cost A 300ml refill ₹2,399, or 500ml ₹3,499 (₹7/ml) 500ml is ten 50ml fills — roughly ₹350 a fill, against ₹749–₹849 for a new bottle from ₹2,399
Honest notes before you buy: if the public zone is genuinely split — living and dining as two distinct rooms rather than one open area — budget for two bottles there rather than one: Garden Bloom 130ml plus 50ml comes to ₹2,098 for the zone alone, and that is money better spent than a single bottle trying to reach across an arch or a half-wall. Duo sets save a genuine but small ₹50 against the same two bottles bought separately — buy them for the pairing of scents, not the saving. Reed diffuser oil is not interchangeable with the water-based Hotel Collection used in the ultrasonic Sukoon and Boond — the two lines are formulated differently and neither belongs in the other's vessel. Every bottle is oil standing open in a room; with more floors usually come more children and pets moving through more of them, so keep bottles well above reach and off any surface a spill would mark. Every purchase funds a girl's education through Nanhi Kali.
SOSA Mountain Breeze pine sage cedar reed diffuser
For the second bedroom upstairs
SOSA Mountain Breeze · 50ml ₹849
Himalayan pine, sage and cedar — a register with enough presence to hold its own two doors down from the master without competing across a landing that has no bottle of its own. Three reeds, six to eight weeks, bedside table or dresser rather than the windowsill. Also in 130ml at ₹1,349 if the room runs above 150 sq ft.
See Mountain Breeze →
SS
ISIPCA
Versailles
A note from Sonal

Clients with a staircase almost always ask the same version of this question: where's the one spot that does both floors? There isn't one, and the closest thing to it — the console at the foot of the stairs — is actually the worst answer, because it puts a bottle exactly in the current that will strip its top notes before they reach anyone upstairs. A staircase is not a delivery system. It is a very large corridor, and the doctrine on corridors doesn't bend just because this one runs vertical.

The rooms that trip people up in a large home are never the obvious ones. Nobody forgets the master bedroom. What gets forgotten, or over-thought in the wrong direction, is the formal room used four times a year and the double-height ceiling that makes a whole living room feel under-scented no matter what you put in it. The first wants a capped bottle, not a permanent one. The second wants two ordinary bottles at the height people actually sit, not one large bottle aimed at empty air above their heads.

Buy floor by floor, not room by room, and the whole plan gets simpler rather than more expensive — six bottles, ₹5,244, and nothing wasted on a landing that was never going to smell of anything anyway. Every purchase funds a girl's education through Nanhi Kali — not a percentage, not a quarterly cheque. Every one.

Frequently asked questions

Where should you place a reed diffuser in a home with a staircase?
Never at the foot of the stairs expecting it to serve the floor above. Warm air does rise through a stairwell, but it strips the lighter top notes on the way and delivers a weak, base-heavy remnant to the landing — not the scent you bought. Give the ground floor its own bottle and give the first upstairs room whose door usually stands open, often the master, its own bottle too.
Does a reed diffuser at the bottom of the stairs scent the floor above?
No. A reed diffuser has no fan, so any scent that reaches an upper floor is riding a slow convection current, and by the time it arrives the identifiable top notes are gone. What you smell on a landing from a downstairs bottle, if anything, is faint and flattened rather than the fragrance itself. Treat the two floors as separate zones with separate bottles.
Do I need a reed diffuser on the landing?
No. A landing is a corridor that happens to sit at the top of a staircase, and the rule on corridors — nothing, ₹0 — applies unchanged. Put the bottle in the first room off the landing instead, ideally the one whose door is usually left open.
How do you scent a double-height living room?
With two bottles of the same scent, not one large one. A double-height ceiling roughly doubles the usable air volume against the same floor area under a standard ceiling, and reach is set by exposed reed surface area, not reservoir size, so a single 130ml disappears into it. Run two Garden Bloom 50ml bottles, ₹799 each, at either end of the seating group at seating height, and accept that the air above head height will not carry any fragrance.
Should I put a diffuser in a formal room we rarely use?
Not a permanent one. A reed diffuser's value comes from being met by a person, and a room used a handful of times a year gets little return from a bottle running unattended in it for months. Open a bottle two or three days before the room is needed, let it build, then cap it firmly once the occasion is over — the oil stops evaporating once capped, so the same bottle serves many occasions rather than running down between them. The same logic applies to any rarely-used room, in any size of home.
Large home · the whole answer
One bottle per floor where people gather, never one bottle trying to cover both
₹5,244 buys the standard six-bottle large-home kit: Garden Bloom 130ml on six reeds in the ground-floor public zone, Evening Calm 50ml in the master, Mountain Breeze and Garden Bloom 50ml in the remaining bedrooms, Morning Freshness 50ml in each bathroom. The stairwell, landing, every corridor and every balcony stay at ₹0. A genuinely split public zone runs to ₹2,098 for the zone alone. Every purchase funds a girl's education through Nanhi Kali.
Shop Garden Bloom 130ml ₹1,299 → Or the first upstairs room ₹799
Continue the read
More reed diffuser guides, by home type
Editorial standards & sources
About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body, on placing reed diffusers in a large home with a staircase, levels or a double-height room. Longevity and room-size figures are SOSA's own product ratings and assume the reed counts stated, a flip every 3–5 days, and no direct sun or draught; the buy-per-stopping-point principle applies to any brand.

SOSA reed diffusers & prices (verified August 2026): Morning Freshness (Malabar lemon · peppermint · eucalyptus) 50ml ₹749 · 130ml ₹1,249 · Evening Calm (lavender · chamomile) 50ml ₹799 · 130ml ₹1,299 · Garden Bloom (British rose · night-blooming jasmine) 50ml ₹799 · 130ml ₹1,299 · Fresh Brew (Coorg coffee · Kerala vanilla) 50ml ₹849 · 130ml ₹1,349 · Mountain Breeze (Himalayan pine · sage · cedar) 50ml ₹849 · 130ml ₹1,349. Duo sets: Day & Night 2 × 50ml ₹1,498 · 2 × 130ml ₹2,498; Fresh & Grounded 2 × 50ml ₹1,548 · 2 × 130ml ₹2,548; Warmth & Bloom 2 × 50ml ₹1,598 · 2 × 130ml ₹2,598. Refills 300ml ₹2,399 · 500ml ₹3,499. Six fibre reeds included with every bottle; refillable glass. 50ml suits rooms up to 150 sq ft and lasts 6–8 weeks; 130ml suits rooms above 150 sq ft and lasts 14–18 weeks. Fractionated coconut oil (CCT) carrier, alcohol-free, phthalate-free, paraben-free, IFRA-compliant, low VOC; tested through 45°C heat and 85% monsoon humidity. Composed and handmade in small batches in Pune. Ultrasonic machines quoted for comparison: Boond ₹899 · Sukoon ₹1,899 · Megh ₹3,499, which run the separate water-based Hotel Collection fragrances (15ml ₹299 · 100ml ₹999 · 300ml ₹1,799) — the two lines are not interchangeable. Every purchase funds a girl's education through Nanhi Kali. Prices and availability subject to change — see the live product pages.
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