If You Care
Paper-and-plant-fiber by default - unbleached parchment, coffee filters, and compostable bags built around FSC-certified pulp with no chlorine bleaching. The brand's whole identity is the paper/plastic tradeoff most households don't think about, which is why its coffee filters test clean where a more famous competitor's don't.
How clear are their specs?
States TCF/FSC/BPI-compostable claims clearly on packaging and product pages, but doesn't publish underlying certificate numbers or lab reports directly - a third-party lab (Mamavation) is the source for its PFAS non-detect result, not the brand itself.