Category: Coffee

Do Coffee Beans Expire?

You reach into the back of your pantry and discover a forgotten bag of coffee beans. The package looks perfectly normal, but the best-by date passed several months ago. Should you throw the beans away, or can you still use them to make your morning coffee? The good news is that coffee beans do not …

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Why Are There Grounds in My Coffee?

A small amount of coffee sediment can be normal with some brewing methods, but obvious coffee grounds in your cup usually mean the grind is too fine for the filter, the filter is damaged or incorrectly positioned, or coffee is bypassing the filter altogether. The exact cause depends heavily on how you brewed the coffee. …

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Why Does Coffee Taste Bad After Sitting?

Coffee can taste dramatically different after sitting for an hour or two, even when nothing obvious has happened to it. A freshly brewed pot may smell intensely aromatic and taste sweet, balanced, and lively. Come back later and that same coffee may seem flat, sour, bitter, harsh, or simply stale. The reason is that brewed …

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How to Clean a Reusable Coffee Filter

Reusable coffee filters are convenient, inexpensive to use over time, and capable of lasting for years—but only if you keep them clean. Every time you brew coffee, oils and tiny coffee particles come into contact with the filter. Most of the loose grounds rinse away easily, but some residue can remain behind in the fine …

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How Often Should You Replace a Reusable Coffee Filter?

A reusable coffee filter does not usually need to be replaced on a fixed schedule. Unlike a paper coffee filter, which is discarded after one brew, a good reusable metal or gold-tone filter can potentially remain useful for years if it is cleaned properly and stays in good condition. The better question is not, “How …

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Paper vs. Reusable Coffee Filters

Paper and reusable coffee filters can both make excellent coffee, but they do not produce exactly the same cup. Paper filters trap more coffee oils and very fine particles. That generally produces coffee that tastes cleaner, lighter, and more defined, with very little sediment. Reusable metal filters allow more oils and microscopic particles to pass …

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Why Isn’t My Coffee Maker Hot Enough?

If your coffee maker is not getting coffee hot enough, the problem may be low brewing temperature, mineral buildup, a cold carafe or mug, a warming plate that is not working correctly, or heat loss after brewing. The first thing to determine is whether the coffee is being brewed too cool or simply cooling too …

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Bleached vs. Unbleached Coffee Filters

Bleached and unbleached coffee filters look different, but the difference in your cup is usually much smaller than people expect. Bleached filters are white because the paper has gone through a whitening process. Unbleached filters retain their natural brown color because they have not been whitened in the same way. Both can make excellent coffee. …

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Coffee Filter Sizes Explained

Coffee filter sizes can be surprisingly confusing. You walk into a store expecting to buy a box of filters and suddenly you are choosing between #1, #2, #4, #6, basket filters, V60 01 and 02 filters, Kalita 155 and 185 filters, and several kinds of Chemex paper. What do all those numbers actually mean? The …

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Pour Over vs. Drip Coffee

Pour-over and drip coffee are closely related brewing methods. In both cases, hot water passes through ground coffee held in a filter, then drips into a cup or carafe below. The main difference is control. With pour-over coffee, you control how the water is added, how quickly it flows, how evenly it saturates the grounds, …

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