Search query: k-duo essentials single serve & carafe coffee maker
Product: GoodCups Keurig K Duo Coffee Filter and 2 Reusable K Cups for K-Duo Essentials, K-Duo Brewers Only - Carafe Basket Coffee Filters and 2 Refillable Kcups for Keurig Duo, K-Duo Essentials Coffee Makers
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