Get advice on instrument humidity control

Benefits

There are many reasons to manage humidity in environments where musical instruments are kept and used.

Maintains acoustic performance

Optimal humidity extends the period between necessary retuning and maintains tonal quality.

Prevents expensive damage

Humidity control avoids dimensional changes and damage to materials and veneers.

Provides return on investment

Maintaining optimal humidity reduces the risk of repairs and reduces servicing and tuning costs.

Humidity control for musical instruments

Someone playing guitar

Humidification for instruments

Many musical instruments contain natural materials such as wood, cork, leather and ivory. As such they are susceptible to dimensional changes when the air is too dry, and moisture is drawn from their surface. This may result in the need for frequent re-tuning, poor acoustic performance and ultimately damage and costly repairs.

The optimum humidity level for musical instruments, such as pianos, string and woodwinds, is typically between 40-60%RH. At this level, strings stay in tune longer, keys, hammers and mechanisms function smoothly, and soundboards retain proper curvature and tone.

Condair provides a comprehensive range of humidifiers for instruments and music venues. From mobile units for residential use, to installed systems for the largest of concert hall, Condair can provide the correct humidifier solution for any musical humidity control application.

Dehumidifiers for instrument storage

Storing musical instruments in overly damp conditions can encourage fungal growth on materials such as wood, felt, leather and storage case interiors. High humidity, above 60%RH, can weaken glue joints, cause soundboards to bow or warp, and result in corrosion on metal parts, such as strings, valves and sliders.

Storage areas ought to be monitored using hygrometers, to ensure humidity remains in the optimum 40-60%RH range. Ventilation or heating can also be beneficial in maintain the ideal condition, as both will impact humidity. However, dehumidifiers will provide a robust solution to excessive air humidity and can be a more energy efficient solution for short- or long-term storage of instruments.

Condair offers dehumidifiers for small or large areas, with a range of options for plumbed-in or manually drained systems, alongside free expert advice on product selection and installation.

Discover Condair in action

Projects and references
humidity control for pianos

Steinway & Sons showroom, UK

Steinway & Sons has been renowned for producing the finest pianos since 1853. The impressive showroom in London Marylebone was recently refurbished. Condair's steam humidifiers are playing a vital role in maintaining the exceptional craftsmanship involved in the production of Steinway's famous pianos.
humidity control in opera houses

Royal Albert Hall

The Royal Albert Hall is probably the best-known concert building in Great Britain. Aronud two million guests a year enjoy acoustic cultural delights ranging from rock to classical music. Condair steam humidifiers ensure a perfect humidity in the organ chamber so that wooden parts maintain their integrity and shape, and move over each other perfectly, as they were designed to do.

Christ's Hospital Organ

Condair has supplied a Condair CP3 steam humidifier to humidify the school hall organ at Christ's Hospital School near Horsham, ensuring it resonates correctly and remains in tune whatever the weather. Large pipe organs need to have the humidity maintained within their organ chambers in order to preserve the wooden sound boards and sliders. If the air in the organ chamber becomes dry then it will draw moisture from the surrounding wood causing it to suffer dimensional changes. This can cause the sliders to warp and stick, resulting in an unresponsive instrument. By maintaining 55% relative humidity (%RH), the wood is in equilibrium with the air and it retains its moisture content and shape.

Howard Assembly Room

A Condair CP3 steam humidifier is protecting the valuable orchestral instruments and wooden ditcor at Opera North's Howard Assembly Room in Leeds.

Mayfield School

Mayfield School is an independent Catholic boarding and day school for girls aged 11 to 18. It is in the village of Mayfield in East Sussex.Condair PH15 mobile humidifiers are maintaining an ideal humidity in the music department to help keep the pianos and other musical instruments in perfect condition.
Humidity control at Sage concert hall

The Glasshouse (formerly Sage), UK

The Glasshouse International Centre for Music is a concert and event center in Gateshead, England, and home to the Royal Northern Sinfonia ensemble and the Academy of Music and Sound. It has three performance halls that seat 1,700, 400 and 200 people respectively.

Condair gas-fired steam humidifiers ensure the optimum atmosphere to preserve the wooden interior and musical instruments, as well as creating a healthy and comfortable room air humidity in the halls.

The Stage, Museum of Shakespeare

This new, permanent visitor experience in London will transport guests back to the 16th Century to follow in the footsteps of the world's most famous playwright through a series of immersive and interactive experiences.London's Curtain Playhouse was a cultural and social centre for the city during the life of Shakespeare. In 2025 it will be triumphantly reborn as the capital's newest and most dramatic cultural attraction: the Museum of Shakespeare.Condair RS steam humidifiers are maintaining the ideal indoor humidity for the preservation of the wooden floors and architecture in the venue.

Allianz-Arena, Munich

The Allianz Arena was one of the most controversial construction projects, even prompting a public vote by Munich citizens. It has since become a central landmark in northern Munich and an architectural symbol of the city. Particularly striking is the translucent, diamond-shaped outer shell, which can glow in different colors.

Using projectors and asymmetrical parabolic mirrors developed specifically for the Allianz Arena, the diamonds can be illuminated in different colors depending on the club's colors. The stadium is around 50 meters high, 200 meters long, and can accommodate 66,000 spectators. Condair RS steam humidifiers ensure optimum humidity levels.

Thomann GmbH (Call centre), Treppendorf (Germany)

In the call centre of Thomann GmbH, additional air humidification improves the indoor climate for the employees. Fewer voice disorders, less eye strain and higher satisfaction with the air quality are the experiences after two years of practical use.

Philharmonie Berlin

The Philharmonie Berlin uses the Condair DL hybrid humidifier to ensure precise, hygienic humidity control that supports acoustics, comfort and reliable hall performance.

Philharmonie Luxembourg

The Philharmonie Luxembourg uses the Condair DL hybrid humidifier to ensure precise, hygienic humidity control across its concert halls for optimal acoustics and comfort.

Sydney Opera House

The Sydney Opera House is a multi-venue performing arts centre in Sydney, Australia, identified as one of the 20th century's most distinctive buildings. Though its name suggests a single venue, the building comprises multiple performance venues which together are among the busiest of performing arts centres &ndash hosting well over 1,500 performances annually, attended by more than 1.2 million people.Condair evaporative and steam humidifiers are helping to maintain the ideal indoor environment, to preserve the integrity of the wooden interiors, the musical instruments, the vocal performance of the artists and the health of the public.

Festspielhaus Erl

The Erl Festival Theatre achieves a pleasant indoor humidity level through precise steam humidification. Its diamond-like architecture blends harmoniously into the surrounding Tyrolean mountain landscape.

Musiktheater Linz

Musiktheater Linz uses the Condair DL hybrid humidifier to ensure precise and hygienic humidity control, which promotes acoustics, comfort, and material protection.

Quotes from our customers

Organ humidification and humidity control
Forth Pipe OrgansDavid PageDirector

What’s important for us in choosing a humidifier partner is having confidence that they understand the application and that the solution genuinely fits the environment we’re working in. Condair’s range gives us that flexibility. Whether we’re dealing with a large performance venue or a much smaller, more challenging space, Condair’s humidifiers and application advice always help us find the right humidity solution.
Steam humidifiers at Christ's Hospital School  organ chamber
Christ’s Hospital School, UKPeter DuttonSchool organist

Condair clearly had experience in working with such ancient and delicate organs and was quickly able to propose the most suitable model, as well as its positioning for installation.

It has made a real difference in keeping the humidification in the organ chamber stable and we are now able to play the organ whatever the weather is like outside; even during the cold, dry conditions of last winter.
Humidifiers at Opera North concert hall
Opera North, UKRichard AshtonGeneral Manager

The orchestra spends over 20 hours a week rehearsing and performing here, so it was essential to provide a consistent level of humidity during the times when they use the space. After meeting with Condair, we felt confident that the company understood our specialised requirement, not just the level of humidity, but also the need for reliability, flexibility and cost effectiveness.

Since installing humidification, which we switch on as and when required, our musicians have felt much more at ease regarding the safety and performance of their instruments.
Humidification of piano rooms
Steinway & Sons, UKCraig TerryManaging Director

Incredibly rare and expensive wood is used in some of our models – but actually any type of wood is susceptible to changes in environmental conditions. Dryness is the enemy of pianos so humidity is really important. We need 40% to 50% humidity all the time to protect the wood, whether they’re in the showroom or the workshop. Condair’s units are ideal for the job.

And because we rely so heavily on the reliability of the humidifiers, we also contracted with Condair to service the humidifiers at regular intervals. Would I recommend Condair? Oh yes, they’ve supplied great service.
Musikhaus Thomann GmbH, Treppendorf (Germany)Florian RittwegerSales Management

“Optimal humidity is a must for our instruments and at the same time refreshing and health for our customers and our team.”

Frequently asked questions

Can Condair solutions be used in private homes as well ?
What are the benefits of optimal humidity levels for musical instruments?
What is the easiest way to maintain proper humidity levels for instruments?
What types of instruments are most affected by dry air?
Why is it important to maintain proper humidity levels for musical instruments?

Get free expert advice

If you want to explore your options for humidity control, Condair's expert sales engineers will visit your site, review your project and talk you through their recommendations.

Alternatively, if you would prefer a call or online meeting, our team are always happy to discuss possible solutions and offer free technical advice.