Then, remove the filters, place them in the bathtub filled with a few inches of scalding hot water and sprinkle them with 1/2 cup of baking soda.
Mme dikatiba tseo tsa bona, leka dithebe tsa bona, tse ding tsa tsona dine dikaba intjhe ele nngwe, ho isa inch le halofo ka botenya, ele tsa koporo.