What you do after the treatment affects both safety and how long the result lasts.
It depends on the method, the volume of the room and how intensive the treatment was. We always give the exact time on site — and that is not a formality but a safety matter.
| Method | When you can go back in |
|---|---|
| Surface treatment | After the contact time and brief airing |
| Fogging | After the contact time and thorough airing |
| Ozone treatment | After the set time and thorough airing |
| UV-C | Immediately after the lamp is switched off |
If there are small children, elderly people or anyone with a respiratory condition in the household, we recommend waiting longer than the minimum. Tell us about that in your enquiry — it also affects the choice of method.
The absence of a smell is not the criterion for going back in — your nose adapts, the clock does not lie.
Human smell adapts within a few minutes, and the characteristic smell after ozone treatment can become unnoticeable before the room is ready. So go by the time you were given, not by how it feels.
Airing is not the tail end of the treatment — it is part of it. Without it the job is not finished.
After fogging and ozone treatment, airing is compulsory. In practice:
In winter you air in exactly the same way, only more briefly and more intensively. Cold air is dry and holds little moisture, so it replaces the room air quickly. Worrying about heat loss is misplaced here: five minutes with the window wide open costs less than an hour with it on the latch, and the result is better.
If the flat is a new build with mechanical ventilation, check that the system is running at full rate rather than in night or economy mode. More on air exchange on the page about ventilation and mould prevention.
In most cases life goes back to normal once the property has been aired and nothing special is needed. But there are situations where the following days are part of the job.
A concrete example. In a 75 m² three-room flat in Kengarags, flooded from the flat above, the treatment was done in two parts: the first immediately after the water was removed, the second after ten days of drying. In between, the client did nothing except keep the dryer running and resist laying a new floor covering. That pause is what decided the result.
Treatment deals with the consequences. If the cause is damp, ventilation or a leak, fixing it is usually not our work — and that has to be said openly, because this is where most dissatisfaction comes from.
After the job we tell you exactly what we saw: where the damp is, whether the ventilation works, whether we suspect a leak, whether any material ought to be removed. That information is part of the service. But it does not replace a plumber, a roofer or the property manager's obligations.
If we said the ventilation needs sorting out and it does not get done, the treatment is a temporary fix. How temporary depends on the season: in summer the result can hold for months, but in the first heating season the problem often comes back in the same place.
On that last point separately: a mould patch that has been painted over is not a solved patch. Paint hides the consequence, but the fungus stays in the material and within a few months it shows through the new coat. More detail: why mould comes back.
The room has to stay closed for a set time and then be aired thoroughly. We give the exact time on site — it depends on the volume of the room and how intensive the treatment was.
Not necessarily — the ozone treats it and leaves no residue. You can of course wash it if you prefer.
Most likely the source has not been fully dealt with. Get in touch and we will look at what was left untreated.
Describe the situation — we will tell you whether treatment is needed at all, and which one.
Fill in the form — we will call you on the number you provide, ask a few clarifying questions and propose a solution.
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