What Are Coffee Filter Sizes?
Coffee filter sizes refer to the different shapes and dimensions that coffee filters come in. The most common sizes are #1, #2, #4, and #These numbers refer to the size of the filter, with #1 being the smallest and #6 being the largest. The size of the filter you need will depend on the size of your coffee maker or device. It’s important to use the right size filter in order to ensure that the coffee grounds are properly extracted and that the filter fits securely in the coffee maker.