ᐅ After water damage, all the compartments in the KALLAX smell bad – is there a way to get rid of the odor?

Created on: 21 Jun 2020 09:37
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Finnbu
Hello everyone, I have a problem following water damage in my apartment: my KALLAX shelving unit from IKEA, which consists of several compartments, has developed a very unpleasant, musty odor in all the compartments. Despite thorough airing out and multiple cleanings, the smell just won’t go away. I’m interested to know if anyone has experience with how to permanently remove the odor from compartments like these. Are there specific methods or products that actually work? Or is the shelving unit often unfortunately beyond saving after this kind of damage? I would appreciate any tips, as I would prefer not to have to buy a new unit.
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draleo
22 Jun 2020 09:57
In summary, the issue of musty odors in KALLAX compartments after water damage is mainly due to the particleboard’s ability to absorb moisture and promote mold growth.

The following procedure is recommended:

1. Thorough surface cleaning with a vinegar-water solution to kill surface fungi.
2. Intensive drying with high air circulation and, if necessary, the use of a dehumidifier.
3. Use of odor absorbers (activated charcoal, baking soda, coffee grounds).
4. If the odor persists: gentle sanding of the surfaces to remove contaminated layers.
5. Optional: application of a wood preservative against mold spores.

The effort required depends largely on the extent of saturation. In cases of prolonged moisture exposure and visible mold infestation, replacing the furniture is often more cost-effective than extensive restoration. Nevertheless, careful drying and repeated treatments are usually the first choice before disposing of the item.
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Trenton
22 Jun 2020 11:18
Simply empty all compartments, wipe them down with vinegar, ventilate well, and place activated charcoal inside. If the smell persists, the only solution is to replace or sand down the surfaces. Spraying usually does not help.