
Yacht Sanitization Planned Around Charter Turnaround
Planned, discreet work that fits between charters without cutting corners.
For captains, chief stewardesses and charter managers who cannot take the yacht out of service to deal with hygiene. We plan with the crew what can be done between charters, what needs an empty yacht and what should wait for the seasonal shutdown, and combine several technical services in one intervention window.
yacht experience
When hygiene issues meet a tight charter schedule
In season, problems rarely wait for a convenient moment. These are the situations in which crews most often call us between charters.
Why charter use puts extra load on onboard systems

A yacht in charter runs at full occupancy for weeks: the air conditioning works hard in hot weather, showers and taps in every cabin are in use, and the galley cooks for guests and crew. Dust, moisture and grease build up faster than when the owner uses the yacht occasionally.
Between charters the yacht briefly empties, but the crew is busy with interior cleaning, laundry, provisioning and maintenance. Hygiene work on technical systems has to fit into that window without delaying the next embarkation or leaving any area unfinished.
That is why planning comes first. Some tasks fit easily into a turnaround, others need an empty yacht for longer, and some are best left for the seasonal shutdown. Knowing which is which avoids rushing work that should not be rushed.
Cabins free; crew start the turnaround routine.
Agreed hygiene work carried out area by area.
Crew finish cabins after technical work in each area.
Systems restarted and checked; outlets flushed where treated.
Yacht ready, work documented for the technical history.

Signs that should not wait for the end of the season
Some issues can be scheduled for later. These are the ones that usually justify a check at the next turnaround.
Recurring cabin odour
A smell that returns in the same cabin after each clean may come from the fan coil or drain.
Mould spots appearing
New spots on headlinings, lockers or bathroom seals during the season.
Shower or tap smell
Earthy or sulphur-like odours from outlets, especially in little-used cabins.
Dust from air outlets
Visible dust on grilles or surfaces soon after the stewards have cleaned.
Galley grease building up
Heavier than usual grease on hood and filters after intensive charter cooking.
Guest or crew illness
An illness on board may call for a sanitization of affected areas, on request.
Not sure what your systems actually need?
Tell us the yacht, what the crew has noticed and where she is now: a technician calls you back within 24 hours and plans the survey around your programme.
What can be done when
We help the captain and chief stewardess sort hygiene work into the right moment of the season, so nothing is rushed and nothing is forgotten. The split depends on the yacht, the crew and the charter calendar, and we agree it together after a survey.
Many tasks can be combined, for example fan coil cleaning in guest cabins together with flushing and sanitizing the outlets in the same bathrooms.
- During turnaround: targeted fan coil cleaning in specific cabins, filter changes, outlet flushing, galley filter and hood degreasing, localised interior sanitization
- With an empty yacht for longer: ozone treatment of closed spaces, sanitization of the water distribution, wider fan coil programmes
- During seasonal shutdown: full HVAC and duct cleaning, water tank sanitization, extraction duct degreasing
- Before the season: a pre-season programme with inspection, treatment and sampling where appropriate
- Extraordinary interventions: anomalies such as a persistent smell, a water change or an illness on board, assessed as soon as the schedule allows
- Documentation: every intervention recorded in a report for the yacht's technical history

What we check to plan around your charters
The survey can itself be done during a turnaround or while the yacht is in marina. We walk the yacht with the captain, chief engineer and chief stewardess to see the systems and understand how the crew works between charters.
The result is a plan that states what we propose, which areas are involved, and whether each task fits a turnaround or needs a longer window.
- Charter calendar and length of the gaps between guests
- Cabins or areas with reported smells, dust or mould
- Fan coil filters and coils in guest and crew cabins
- Little-used showers and taps, and the hot water system
- Galley hood and filters after intensive use
- Areas that must remain available to the crew at all times
- Previous hygiene work and reports on file
How we work in a charter window
Speed comes from planning and preparation, not from skipping steps. Every task is carried out in full or left for a later, longer window.
Agreed plan
Tasks, areas and sequence are agreed with the captain and chief stewardess, including which cabins are handed back to the interior team first.
Discreet arrival and protection
Equipment is staged on the quay where possible. Floors and finishes are covered in each area before we open any equipment.
Air work
Fan coils and accessible grilles in the agreed cabins are cleaned mechanically, sanitized and closed again, area by area.
Water work
Outlets and, where agreed, distribution lines are treated with ozonated water from our mobile units and flushed. Residual levels are measured afterwards.
Galley and interiors
Hood and filters are degreased and interior surfaces sanitized as agreed. Ozone treatment is used only when the space can stay empty and be ventilated afterwards.
Handback and report
Each area is checked and handed back to the crew. The report with photos follows for the yacht's technical history.

A guest cabin fan coil filter: before and after
Illustrative images of a guest cabin fan coil filter after weeks of charter use, and after cleaning. They are not photographs of a specific job.


Illustrative visual showing the type of condition we find and the result we work towards. Photos of real AirBio Marine jobs are shown in the gallery below and in every client report.
Working discreetly alongside the crew
Photos from real AirBio Marine jobs: equipment staged on the quay, a technician working on a protected aft deck and a residual reading taken after water treatment.




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What you receive
A season plan
Which tasks fit a turnaround, which need an empty yacht and which belong to the shutdown.
Report for each intervention
Areas treated, methods and products used, readings where taken and recommendations.
Photos by area
Before and after photos of the components treated in each cabin or space.
A record for charter and management
Documentation you can share with charter companies or management when requested.
Technical history
Reports that build a record of the yacht's hygiene work across the season.
One point of contact
Several services coordinated in one intervention window, with one team to deal with.
One report for the yacht's technical history
Every job closes with a written report: what was inspected, what was found, what was treated, photos before and after, readings where taken and recommendations for the next check. Useful for the captain, the management company, the next survey and the next season.
Who this service is for
Can deal with hygiene issues in season without losing charter days, and decides with us what waits for the shutdown.
Gets technical work sequenced around the interior turnaround, with cabins handed back ready for the final clean.
Receives documentation of hygiene work on air and water systems to support the yacht's standards and respond to guest feedback.
Keeps a continuous record of interventions through the season and plans the larger work for the shutdown.
Where we work between charters
We work in marinas along the Italian Riviera and Tuscany, and in other Mediterranean ports on request, subject to planning.
Monaco
Spain
and beyond
Wherever you are in the Mediterranean, we can be there.
Book the survey before your next movement
We work in the main Mediterranean marinas and refit yards, with documented results and lab analysis where required.
Charter turnaround sanitization: frequently asked questions
Can sanitization really be done between charters?
Some of it, yes. Targeted fan coil cleaning, outlet flushing, galley filter degreasing and localised interior sanitization can often fit into a turnaround when planned in advance. Work that needs an empty yacht for longer, such as full duct cleaning or tank sanitization, is better scheduled for a longer gap or the seasonal shutdown. We decide the split with the captain after a survey.
How long does a turnaround intervention take?
It depends on the tasks, the number of cabins involved and the size of the systems. We do not promise a fixed time before we have seen the yacht. After the survey we propose a plan that fits the gap between charters, and if a task cannot be done properly in that window we say so and schedule it for later.
Will guests notice that work has been done?
The aim is that they only notice the result. We stage equipment on the quay where possible, protect floors and finishes, and hand each area back to the interior team for the final reset. Any space treated with ozone is left empty and ventilated before anyone uses it again.
What happens if there is an illness on board?
After a guest or crew illness on board, on request, we can sanitize the affected cabins, bathrooms and shared areas and, where relevant, check the related air and water systems. We do not give medical advice; the work is general hygiene and risk reduction, documented in a report. Medical questions should go to the appropriate medical service.
Can you combine several services in one visit?
Yes, and it is usually the most efficient approach. Fan coils, outlets, galley extraction and interior surfaces can be treated in one intervention window by the same team, with one plan and one report. This reduces the number of times the crew have to rearrange the yacht around technical work.
Why keep reports for every intervention?
A continuous record shows what was done, where and when. It helps the captain and engineer spot recurring problems in the same cabin or system, supports requests from charter companies and management, and makes the next survey faster because the history is already known.
Related services

Yacht Fan Coil Deep Cleaning
A new filter does not clean the coil, tray and drain behind it.

Yacht Interior Sanitization
Cabins, saloons and crew areas sanitized with care for delicate finishes.

Yacht Galley Hood Cleaning
Hood, plenum, grease filters and first duct section, degreased and documented.

Why Does My Yacht Smell Bad?
Every onboard smell has a source. Find it before you cover it.
Tell us about the yacht
Yacht length, marina, systems and what you have noticed on board. A technician reads the message and calls you back to plan the survey.
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Where we work
Italian Riviera and Tuscany marinas and yards — Viareggio, La Spezia, Portofino, Genoa, Sanremo, Livorno, Argentario — and other Mediterranean ports on request.
Documented work
Every job ends with a technical report and photos for the yacht's records.

Not sure where the problem starts?
Let the technical team assess it onboard.
In marina, at the yard or during lay-up. We tell you what needs treating — and what doesn’t.
+39 0584 433 198Expertise.
Peace of mind.
