First, please don't post in HTML...
Secondly, you don't wash carbon filters in the dishwasher. The black stuff
you are seeing is most likey some kind of charcoal residue and it should
I cleaned my Electronic Air Filter in my dishwasher. After cleaning the
filters I notice a black film in the tub of the dishwasher. I tried "Tang",
vinegar, "Dishwasher Magic" to remove the film. I changed my dishwashing
solution to Trader Joes from "Electrasol 2 in 1 tabs Jet-Dry Powerball"
Any advice on how to remove this film?