https://www.amazon.com/Fuller-Brush-Appliance-Cleaner-Wax/dp/B00FGBGN6I/ref=asc_df_B00FGBGN6I/?tag=hyprod-20&linkCode=df0&hvadid=366433145654&hvpos=&hvnetw=g&hvrand=3349897866914233015&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9029885&hvtargid=pla-865580557807&psc=1&tag=&ref=&adgrpid=77907757844&hvpone=&hvptwo=&hvadid=366433145654&hvpos=&hvnetw=g&hvrand=3349897866914233015&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9029885&hvtargid=pla-865580557807

Give this a try! I imagine this being quite a bit of help. Sounds like you live in a somewhat humid climate. This may help combat the dust being moist and sticky.