Each EZ-Cup 2.0 comes with 25 disposable, 100% biodegradable filters. Patented EZ-Cup Paper Filters with Lid means no coffee grounds to contend with. Just Fill, Brew, and Toss. Self-tamping spring ensures just the right consistency of the coffee for ideal brewing. Reusable durable, extra-thick, BPA-free plastic for years of use, brew after brew The EZ-Cup capsule rarely needs to be cleaned.