A healthier brew starts with a better filter

Ditch toxins in your daily cup

Learn how to choose non-toxic coffee filters that support your health and the planet—without sacrificing flavor.

Coffee filters are the unsung heroes of your morning brew — they separate grounds while shaping flavor and health. But not all filters are created equal. Conventional bleached paper or synthetic cloth may leach residual chemicals, introduce microplastics, or leave behind undesirable compounds. [1] To reduce exposure to toxins and preserve the nuances of flavor, choosing the right non‑toxic filter is essential.

What to know about coffee filters

Unbleached paper filters are a safe, affordable go-to for everyday brewing. Free from chlorine-based bleaching agents, they trap grounds and cholesterol-linked compounds called diterpenes without compromising flavor.[1][2] Look for labels like chlorine-free (CF) or processed chlorine-free (PCF) for added peace of mind. Plus, they’re biodegradable and convenient—making them a great choice for those who value simplicity and health.

Reusable cloth and permanent metal or ceramic filters offer more sustainable, zero-waste alternatives. Cloth filters made from organic cotton or hemp let flavorful oils through for a richer cup, but require diligent cleaning to prevent buildup or mold; for low-maintenance longevity, stainless steel or ceramic filters deliver pure taste and minimal waste—just be sure to descale regularly to keep them performing at their best. [1][3]

The Bottom Line

Brew better with filters that put your health first

Whether you prioritize convenience, sustainability, or long-term durability, there’s a non-toxic coffee filter to match your routine. From disposable unbleached paper to reusable cloth or stainless steel, each option offers a healthier, more mindful way to brew.