Rank #24
Use a reusable coffee filter instead of disposable filters.
This reusable coffee filter is an eco-friendly alternative to disposable filters. It is designed to fit most standard coffee makers and is made from durable, high-quality materials. The filter is easy to clean and can be reused over and over again, saving you money and helping to reduce waste.
From Wikipedia
A single-serve coffee container is a container filled with coffee grounds, used in coffee brewing to prepare only enough coffee for a single portion. Single-serve coffee containers come in various formats and materials, often either as hard and soft pods or pads made of filter paper, or hard aluminium and plastic capsules.