I just use a percolator and buy those square filters that fit inside the percolator so I don't have any grounds in my coffee and I can use regular grounds too! Easy peasy

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This is my percolator

https://www.amazon.com/gp/product/B0009PUQSM/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

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These are the filters

https://www.amazon.com/gp/product/B010QXCBDE/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1