What we did
Dehumidifiers often live in the places nobody wants to crawl into, and this one was no exception. The WatchDog 550 unit at this Lancaster home sits in a challenging spot under the house, which makes regular service easy to put off. In April, it was time to take care of it.
We worked our way to the unit and gave the coil a thorough cleaning with a self-rinsing foam coil cleaner. That type of cleaner works into the coil surface and is designed to rinse away with the unit's own condensate, which is useful when access is tight. We finished by replacing the filter so the dehumidifier is pulling air through a clean path again.
Spaces under a house in central Kentucky can hold a lot of moisture, especially through the humid months. A dehumidifier in that area helps keep dampness in check, but only if its coil and filter are kept clean. Routine maintenance like this is a practical way to address potential issues before they turn into bigger ones, and it keeps the unit doing its job in a part of the home that is easy to forget about.











