I used to store coffee beans in the freezer. Didn't seem to work for me as it tended to dry out the beans.I just buy one or two large bags of coffee beans at Costco, usually Colombian or Brazilian, and grind at home just enough for a supply of week or two. The bags are kept in the freezer, and the ground beans I put in an airtight glass container. I have found that the easiest and less messy are the triangular-shaped coffee filters (3-cup size) inside a pour-over coffee dripper like this one or similar:
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