- 1). Fill a sink or bucket full of hot water and add 2 tbsp. dish soap.
- 2). Place the glass filters into the water and scrub them with the sponge.
- 3). Make a paste out of about 6 tbsp. of baking soda and 1 tbsp. of water. Rub the paste on the glass to remove any mineral buildup from the filter.
- 4). Rinse the glass off with clean warm water. Dry the filter off with a clean towel.
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