Hints
Sat, 09/30/2023 - 12:00am
Dear Heloise: I always thought that I just needed to clean the filter in my small air conditioner unit monthly with a vacuum until I read the user manual for it. After removing the front panel, I realized that more extensive cleaning needed to be done; there was quite a bit of dust and grime in there. A 6-minute video helped me give it a safe, deep cleaning using household materials.