Clean Caked On Chockolate What's The Easiest Way To Clean The Caked On Dust On A Window Unit A/c Without Damaging The Fins?

What's the easiest way to clean the caked on dust on a window unit a/c without damaging the fins? - clean caked on chockolate

The compressed air or water hose with a fin comb. Ensure the airborne dust in the area to make sure that you want to do. Water hose, well, water everywhere. Comb, you need to buy one. The water or air, when it blew through, you are ready to start work at that time.