★ SOSA for Rehabilitation and Recovery Centres
Three separate mechanisms that are usually treated as one problem - a ducted building carries fragrance along a path rather than outward from the source, a high ceiling dilutes it into air nobody uses, and an open plan removes the boundary that would have stopped it
★ ★ ★ ★ ★
★★★★★
"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
★★★★★
"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
★ Sized to the public zone, in the register the facility runs
SOSA VaayuA connected reception, waiting and corridorView ₹11,999
Mountain BreezeThe dry pine, sage and cedar registerView ₹849
Morning FreshnessThe cool register for a white, daylit facilityView ₹749
✓ One register in the public zone only - reception, family waiting and the corridor - set from the furthest chair at the end of the longest session and then key-locked ✓ Therapy and treatment areas are never scented, a named seating area is kept genuinely fragrance-free and offered rather than requested, and the treating clinician's judgement overrides any plan ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Rehabilitation Centres
What do high ceilings do? They dilute into volume nobody uses. Above head height the air does nothing for anybody, and warm air carries fragrance up there, so output requirements rise for a dimension no one experiences.
And open therapy areas? They remove the boundary. With no door, the only limits are distance and airflow direction - and in a ducted building that direction may point at the therapy floor.
See the SOSA Vaayu Book a scenting plan
Facts verified 9 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 a 400ml refillable tank lasting roughly 75-90 days depending on intensity and run hours, Bluetooth app and onboard button control, 1h/4h/8h/24h timers, adjustable intensity, operation under 38dB, DC 12V/1A at 5W, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification - electrical and compliance marks, and not any kind of medical, clinical or health approval. Being waterless it adds no moisture and leaves no residue on surfaces or equipment; refill supply should be confirmed with SOSA. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir, metal body, programmable schedules and operation under 42dB. The SOSA Sukoon (₹1,899) is a 500ml water-based ultrasonic diffuser for a single room of roughly 270-320 sq ft, and the SOSA Boond (₹899) is its compact equivalent; both use the water-based Hotel Collection fragrance (15ml from ₹299, 100ml ₹999, 300ml ₹1,799), which is made for ultrasonic diffusers and is not reed diffuser oil. SOSA reed diffusers - Morning Freshness (₹749 / ₹1,249) and Mountain Breeze (₹849 / ₹1,349), or the two together as the Fresh & Grounded duo (₹1,548 / ₹2,548) - are alcohol-free and phthalate-free, with a 50ml bottle lasting 6-8 weeks and a 130ml bottle 14-18 weeks; 300ml and 500ml refills are ₹2,399 and ₹3,499. No SOSA product is a medical device, a therapy or a treatment. Ambient fragrance in a rehabilitation or recovery setting is an interior and hospitality decision only: SOSA makes no claim that it reduces pain, anxiety or stress, alters mood, aids or accelerates recovery, healing or rehabilitation, improves mobility, motivation, adherence, attendance or any clinical outcome, shortens perceived waiting time, purifies air, or affects bookings, retention or spend. It does not remove, neutralise or reduce sweat, disinfectant, laundry or equipment odour, and it is never a substitute for ventilation, cleaning, laundry, humidity control or infection control - a facility with a persistent odour has a source to find and fix first. Therapy and treatment areas are left unscented, including gyms and exercise floors, physiotherapy and occupational therapy areas, neuro-rehabilitation and stroke-rehabilitation therapy rooms, hydrotherapy, treatment cubicles, post-operative and recovery areas and changing rooms. Because patients in rehabilitation attend repeatedly over weeks or months, a named seating area away from the source is kept genuinely fragrance-free and offered rather than waiting to be requested, and where a patient, visitor or member of staff is sensitive to fragrance the correct response is to reduce or switch off. The treating clinician's judgement overrides any plan on this page. 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.
Three different mechanisms, usually treated as one. Central AC gives you a river, not a radius. Height dilutes into air nobody occupies. And an open plan removes the only place it could have stopped.
Quick answers — read this first
How does central AC affect fragrance distribution? It replaces diffusion with direction. A ducted building has a prevailing path from supply to return, so fragrance travels along a route rather than spreading outward from the source.What do high ceilings do? They dilute into volume nobody uses. Above head height the air does nothing for anybody, and warm air carries fragrance up there, so output requirements rise for a dimension no one experiences.
And open therapy areas? They remove the boundary. With no door, the only limits are distance and airflow direction - and in a ducted building that direction may point at the therapy floor.
The short answer
Short answer: as three separate mechanisms: central AC converts diffusion into direction, height dilutes into air nobody occupies, and an open plan removes the boundary that would have contained it.
The pick: a SOSA Vaayu (₹11,999) placed by airflow direction rather than by room centre - and never near a return-air grille.
Next step: hold a tissue at your supply and return grilles and establish the direction before choosing a position. Or ask for a facility scenting plan.
In this guide
Hold a tissue at the grilles and find the direction before you choose a spot.
Sized to the public zone - tap to see each
Do this first
Find the source before adding fragrance
Afterwards, for the public floor
SOSA Vaayu · ₹11,999
Send the floor plan
Free facility scenting plan
Straight answer
How do central AC, high ceilings and open therapy areas affect fragrance distribution?
As three genuinely different mechanisms, which is worth separating because facilities usually treat them as one vague problem called "it goes everywhere". Central air conditioning replaces diffusion with direction. In a building with individual split units, fragrance spreads outward from the source and weakens with distance - roughly a radius. In a ducted building there is a prevailing current from every supply grille to every return, and fragrance introduced anywhere joins it. The map is not a circle around your machine. It is a streak along a path, and that path can reach a room forty feet away while leaving a room ten feet away almost untouched. Which means placement stops being about the centre of the room and becomes about the direction of the air. The practical test takes a minute: hold a tissue at a supply grille and at a return grille and watch which way it moves. Place the source downstream of the seating and well away from any return, because a machine beside a return is feeding the air handler rather than the room. High ceilings do something completely different: they dilute into volume nobody uses. A converted industrial space or a double-height reception has a large share of its air above head height, where it does nothing for any person in the building - and warmer air rises, carrying fragrance with it. So the output needed rises with a dimension nobody experiences, and the instinctive response, turning it up, spends most of the increase on the ceiling. The better answer is to reduce the effective height rather than raise the output: place the source at seated height near where people sit, not high on a wall or on a mezzanine ledge, and accept that the upper volume is not yours to scent. Open therapy areas do the third thing: they take away the boundary. With no door between the public zone and the floor, the only limits are distance and airflow direction - and in a ducted building the direction may point straight at the therapy area. Each of these is manageable on its own. The combination is the classic case: high ceiling encourages more output, central AC gives it a route, open plan gives it nowhere to stop, and a facility that scented reception discovers the gym smells of it. The fix is never more output. It is less output, placed by direction, with the boundary tested from the far side. Stand at the edge of the therapy floor: if it is identifiable there, the position is wrong or the level is. Treatment areas, gyms, cubicles, hydrotherapy and quiet rooms are never scented, and fragrance-free seating is named in reception. Fragrance is an ambience decision like lighting or seating: it is not a therapy and makes no contribution to recovery, healing, mobility, pain, mood, motivation or attendance, and SOSA makes no claim that it does. It works alongside ventilation, cleaning, laundry and infection control, never instead of them, and the treating clinician's judgement overrides any plan. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Three different mechanisms: central AC converts diffusion into direction, so the map is a streak rather than a circle; high ceilings dilute into air nobody occupies; and an open plan removes the boundary. Together they are the reception-to-gym leak.
Placed by direction rather than by room centre: SOSA Vaayu at ₹11,999, carrying Mountain Breeze (₹849), well away from any return grille.
See the SOSA Vaayu ₹11,999 Ask for a facility scenting plan
The honest ladder
One source for the public zone, sized to the floor
What to buy, and for which space
The honest options for the public zone, sized to the floor rather than to the ambition. The images link to the product pages so every figure here can be checked.
A connected reception, family waiting and corridor of ~1,500-3,000 sq ft
SOSA Vaayu
Waterless cold-air nebuliser rated to 1000m³ - about 2,000-3,000 sq ft - on one unit. In a rehabilitation facility its value is control rather than reach: the key-lock holds the level the furthest chair was judged to, so it survives every shift and every new receptionist, and the 1h/4h/8h/24h timer keeps it on facility hours rather than saturating an empty building overnight. Waterless, so it adds no moisture to a room full of mats and upholstery. 400ml tank, roughly 75-90 days depending on intensity and run hours, under 38dB, wall or HVAC mount.
From ₹11,999
The register - or the whole answer where reception is one seating zone
SOSA Mountain Breeze Reed Diffuser
Himalayan pine, sage and Indian cedar - the driest register SOSA makes and the rehabilitation default, because it reads as clean air rather than as a spa. Where reception is a single seating group, this bottle at the staff end of the desk at ₹849 for 50ml carries the register on its own, three or four reeds in, flipped weekly; 130ml at ₹1,349 lasts 14-18 weeks. Alcohol-free, phthalate-free, six fibre reeds, and carried out of the room in seconds if a patient asks.
From ₹849
Three mechanisms, separated
They are usually described as one problem, and they have three different answers.
1
Ducted
Direction replaces diffusion
A prevailing current runs from every supply to every return, and fragrance joins it. The map is a streak along a path, not a circle around the machine.
Rule: it can reach forty feet away and miss ten.
2
Tissue
Find the direction before choosing a spot
Hold a tissue at a supply grille and at a return and watch which way it moves. Then place the source downstream of the seating and well away from any return.
Test: a machine beside a return feeds the air handler.
3
Height
Dilution into air nobody uses
A double-height reception holds much of its air above head height, where it serves no one - and warm air carries fragrance up into it.
Rule: turning it up spends the increase on the ceiling.
4
Lower
Reduce the effective height instead
Place the source at seated height near where people actually sit, rather than high on a wall or a mezzanine ledge, and accept that the upper volume is not yours to scent.
Test: less output, placed lower, beats more output.
5
Open
No door means no boundary but distance
And in a ducted building the direction may point straight at the therapy floor. Stand at its edge: if the register is identifiable there, the position or the level is wrong.
Test: the combination is the classic reception-to-gym leak.
The SOSA principle
In a ducted building the map is not a circle around your machine. It is a streak along a path - which is how reception reaches a room forty feet away and misses one at ten.
Which makes placement a question of airflow direction rather than of room geometry, and makes a tissue held at a grille the most useful minute you will spend on the installation.
Building features, question by question
What each one does, and what to do about it.
The SOSA rehabilitation table
How building features change distribution
| The question | The answer |
|---|---|
|
What does central AC do?
|
It replaces diffusion with direction. A prevailing current runs from supply to return, so fragrance travels along a path rather than spreading outward from the source. |
|
How should that change placement?
|
Place by airflow direction rather than room centre - downstream of the seating and well away from any return grille, which would feed the air handler instead. |
|
What do high ceilings do?
|
They dilute into volume nobody uses. Much of the air sits above head height, and warm air carries fragrance up into it, so raising output mostly scents the ceiling. |
|
What is the better answer to height?
|
Reduce the effective height rather than raise the output - source at seated height near where people sit, and accept that the upper volume is not yours. |
|
And open therapy areas?
|
They remove the boundary, leaving only distance and direction. A settable source like a SOSA Vaayu (₹11,999) lets you work downward until the floor edge is clean. |
The ductwork risk is in 5,000 sq ft without fragrancing treatment areas, the closed-building problem in why an air-conditioned centre develops a closed smell, and the device question in when a centre needs active waterless scenting. Fragrance is not a therapy and SOSA makes no claim that it contributes to recovery, mobility, pain, mood, motivation or attendance.
One register, the public zone only, set from the furthest chair
SOSA Vaayu ₹11,999 waterless, key-locked and timed to facility hours; Mountain Breeze ₹849 or Morning Freshness ₹749 as the register. Send the floor plan with the therapy areas marked and we will return it with the placement and the fragrance-free seating.
Turning it up in a double-height room spends most of the increase on the ceiling - which is the one part of the building nobody stands in.
— Sonal Sahani, SOSA
Sized to the floor
The public zone gets one source; therapy areas get none
The SOSA rehabilitation facility specification
One register, delivered at whatever size the public zone is, with the rule that travels alongside each product. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
The SOSA rehabilitation facility specification
What goes where in a rehabilitation, recovery or multidisciplinary facility
| Product | The space it fits | The rule that travels with it | Price |
|---|---|---|---|
|
SOSA Vaayu
|
A connected reception, family waiting area and corridor of ~1,500-3,000 sq ft | Wall or HVAC mounted on the far side of the public zone from the therapy doors; level set from the furthest chair at the end of the longest session, then key-locked; timer on facility hours | ₹11,999 View → |
|
SOSA Mountain Breeze Reed Diffuser
|
The register for the whole public zone; alone where reception is one seating group | Pine, sage and cedar - dry, and read as clean air rather than as a spa; three or four reeds in at the staff end of the desk | ₹849 / ₹1,349 View → |
|
SOSA Morning Freshness Reed Diffuser
|
The same job in a white, glazed, daylit facility | Malabar lemon, mint and eucalyptus - cool with no warmth; one register for the whole public zone, never one per department | ₹749 / ₹1,249 View → |
 SOSA Sukoon
|
A reception or family waiting area that is a closed room of 270-320 sq ft | High shelf on the wall the seating faces, on low, during facility hours, rinsed between refills; water-based, so not the choice in a damp building | ₹1,899 View → |
 SOSA Boond
|
An admin cabin, counselling room or single desk | One small enclosed space only, on low; never placed in a therapy area, and never used to hold an open floor | ₹899 View → |
A SOSA Sukoon (₹1,899) is the water-based rung for a single enclosed reception or family waiting room of roughly 270-320 sq ft in a dry room, and a Boond (₹899) for an admin cabin or a single desk; both run on the water-based Hotel Collection fragrance (from ₹299), which is not reed diffuser oil and is not interchangeable with it. Above about 3,000 sq ft of one connected volume the step is one SOSA Angaan (₹25,999) on the duct, not a second Vaayu. Therapy and treatment areas are never scented - gyms and exercise floors, physiotherapy and occupational therapy areas, neuro-rehabilitation therapy rooms, hydrotherapy, treatment cubicles, post-operative and recovery areas and changing rooms - and that is achieved by placement and doors rather than by a lower setting. A named seating area away from the source is kept genuinely fragrance-free and offered by the desk rather than waiting to be asked, because patients here attend repeatedly over months. Fragrance is an ambience decision like lighting or seating: it does not remove or reduce anything in the air, it is not a therapy and makes no contribution to recovery, healing, mobility, pain, mood, motivation or adherence, and it works alongside ventilation, cleaning, laundry and infection control, never instead of them. The treating clinician's judgement overrides any plan. Ask for a facility scenting plan and send the floor plan with the therapy areas marked.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
As three genuinely different mechanisms, which is worth separating because facilities usually treat them as one vague problem called it goes everywhere. Central air conditioning replaces diffusion with direction. In a building with individual split units, fragrance spreads outward from the source and weakens with distance, roughly a radius. In a ducted building there is a prevailing current from every supply grille to every return, and fragrance introduced anywhere joins it. The map is not a circle around your machine, it is a streak along a path - and that path can reach a room forty feet away while leaving a room ten feet away almost untouched. Which means placement stops being about the centre of the room and becomes about the direction of the air. Hold a tissue at a supply grille and at a return and watch which way it moves; place the source downstream of the seating and well away from any return.
High ceilings do something completely different: they dilute into volume nobody uses. A converted industrial space or a double-height reception has a large share of its air above head height, where it does nothing for any person in the building, and warmer air rises and carries fragrance with it. So the output needed rises with a dimension nobody experiences, and the instinctive response of turning it up spends most of the increase on the ceiling. The better answer is to reduce the effective height rather than raise the output: place the source at seated height near where people sit, not high on a wall or a mezzanine ledge, and accept that the upper volume is not yours to scent.
Open therapy areas do the third thing - they take away the boundary. With no door between the public zone and the floor, the only limits are distance and airflow direction, and in a ducted building that direction may point straight at the therapy area. Each of these is manageable alone. The combination is the classic case: the high ceiling encourages more output, central AC gives it a route, the open plan gives it nowhere to stop, and a facility that scented reception discovers the gym smells of it. The fix is never more output - it is less output, placed by direction, with the boundary tested from the far side. Stand at the edge of the therapy floor, and if it is identifiable there, either the position or the level is wrong. A SOSA Vaayu at ₹11,999 is settable, which is what lets you work downward until the edge is clean. Treatment areas, gyms, cubicles, hydrotherapy and quiet rooms are never scented, and fragrance-free seating is named in reception. Fragrance is an ambience decision like lighting or seating: it is not a therapy and makes no contribution to recovery, healing, mobility, pain, mood, motivation or attendance, and I make no claim that it does. It works alongside ventilation, cleaning, laundry and infection control, never instead of them, and the treating clinician's judgement overrides any plan. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
How does central AC change fragrance distribution?
It replaces diffusion with direction. A prevailing current runs from every supply grille to every return, so fragrance travels along a path rather than spreading outward.
How should a ducted building be approached?
By establishing airflow direction first - a tissue held at a supply and a return - then placing the source downstream of the seating and well away from any return grille.
What do high ceilings do to fragrance?
They dilute it into volume nobody uses. Much of the air sits above head height, and warm air carries fragrance up into it, so raising output mostly scents the ceiling.
What is the better response to a high ceiling?
Reducing the effective height rather than raising output - source at seated height near where people sit, accepting that the upper volume is not yours to scent.
Why are open therapy areas a problem?
Because there is no door, so the only limits are distance and airflow direction - and in a ducted building that direction may point straight at the therapy floor.
Find the direction with a tissue
SOSA — Studio Scenting AC, height and open plans
As three different mechanisms rather than one. Central air conditioning replaces diffusion with direction: a prevailing current runs from every supply grille to every return, so the map is a streak along a path rather than a circle around the machine, and it can reach a room forty feet away while missing one at ten. High ceilings dilute into volume nobody uses, since much of the air sits above head height and warm air carries fragrance up into it - so the answer is to lower the source rather than raise the output. Open therapy areas remove the boundary entirely, leaving only distance and direction. Together they are the building that scented reception and found the gym smelling of it. Made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Ask for a facility scenting plan → SOSA Vaayu · ₹11,999
One more look at the range
Continue the read
More from SOSA
- SOSA Vaayu (₹11,999)
- SOSA Mountain Breeze Reed Diffuser (₹849)
- 5,000 sq ft without fragrancing every treatment area
- When does a centre need active waterless scenting?
- Why an air-conditioned centre develops a closed smell
- One machine or multiple zones?
- Why multiple reeds struggle in a large open facility
- Scent zoning in a 3,000 sq ft multidisciplinary centre
- Should my architect plan scent zones?
- Ask us: Ask for a facility 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 9 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 a 400ml refillable tank lasting roughly 75-90 days depending on intensity and run hours, Bluetooth app and onboard button control, 1h/4h/8h/24h timers, adjustable intensity, operation under 38dB, DC 12V/1A at 5W, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification - electrical and compliance marks, and not any kind of medical, clinical or health approval. Being waterless it adds no moisture and leaves no residue on surfaces or equipment; refill supply should be confirmed with SOSA. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir, metal body, programmable schedules and operation under 42dB. The SOSA Sukoon (₹1,899) is a 500ml water-based ultrasonic diffuser for a single room of roughly 270-320 sq ft, and the SOSA Boond (₹899) is its compact equivalent; both use the water-based Hotel Collection fragrance (15ml from ₹299, 100ml ₹999, 300ml ₹1,799), which is made for ultrasonic diffusers and is not reed diffuser oil. SOSA reed diffusers - Morning Freshness (₹749 / ₹1,249) and Mountain Breeze (₹849 / ₹1,349), or the two together as the Fresh & Grounded duo (₹1,548 / ₹2,548) - are alcohol-free and phthalate-free, with a 50ml bottle lasting 6-8 weeks and a 130ml bottle 14-18 weeks; 300ml and 500ml refills are ₹2,399 and ₹3,499. No SOSA product is a medical device, a therapy or a treatment. Ambient fragrance in a rehabilitation or recovery setting is an interior and hospitality decision only: SOSA makes no claim that it reduces pain, anxiety or stress, alters mood, aids or accelerates recovery, healing or rehabilitation, improves mobility, motivation, adherence, attendance or any clinical outcome, shortens perceived waiting time, purifies air, or affects bookings, retention or spend. It does not remove, neutralise or reduce sweat, disinfectant, laundry or equipment odour, and it is never a substitute for ventilation, cleaning, laundry, humidity control or infection control - a facility with a persistent odour has a source to find and fix first. Therapy and treatment areas are left unscented, including gyms and exercise floors, physiotherapy and occupational therapy areas, neuro-rehabilitation and stroke-rehabilitation therapy rooms, hydrotherapy, treatment cubicles, post-operative and recovery areas and changing rooms. Because patients in rehabilitation attend repeatedly over weeks or months, a named seating area away from the source is kept genuinely fragrance-free and offered rather than waiting to be requested, and where a patient, visitor or member of staff is sensitive to fragrance the correct response is to reduce or switch off. The treating clinician's judgement overrides any plan on this page. 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.