Said It Here

Why is condensation causing mold and ruining my appliances?

Unexplained indoor condensation creates active mold growth and damages appliances like microwaves by shorting them out. This ongoing moisture issue leaves homeowners anxious about their health and unsure whether they are dealing with harmless grime or dangerous mold.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    calling an HVAC technician to trace airflow and pressure issues
  2. 2
    hiring a mold inspector
  3. 3
    checking if the laundry exhaust vents outside
  4. 4
    checking if the wall is soft or spongy
  5. 5
    checking for a musty smell
  6. 6
    inspecting window caulking for dark specks and grime
  7. 7
    using a moisture meter on dry and wet days to compare levels

In their words

Unedited, most upvoted first, each linked to the thread it came from.

Confirmed mold on the ceiling of a small upstairs laundry closet (roughly 4x7).source ↗

Condensation forms inside the microwave when it is not running. It eventually shorted out and the microwave died.source ↗

OkStupid138 · r/HomeMaintenance · 1 upvotes

Does this look like typical window condensation staining and old grime, or active mold that I should be worried about?source ↗

since I have health anxiety and I'm worried.source ↗

simplyaless · r/HomeMaintenance · 1 upvotes

Where this came up

People with this problem also raised