Since 2015, a collaboration with Able has helped create a custom Kone permanent filter designed specifically for the Ratio Eight coffee maker to optimize extraction for a full 40-ounce batch of coffee. Continuously refined over the years, the latest Kone design delivers improved brewing performance, easier cleaning, and enhanced durability for a consistently exceptional cup. Crafted for coffee enthusiasts who value sustainability and convenience, this reusable stainless steel coffee filter eliminates the need for disposable paper filters while supporting richer flavor extraction and reduced waste. Built to last and easy to maintain, the Kone filter is an ideal upgrade for everyday brewing. Skip the last-minute grocery store runs for paper filters and enjoy a more sustainable, premium coffee experience at home.
