Yes. A pour-over paper filter can strain cold brew after steeping, catching many fine particles that pass through a coarse sieve. For the easiest result, remove most grounds with a mesh strainer first, wet the paper filter, and pour the coffee slowly in small batches. Paper filters may clog if you pour thick coffee sludge into them all at once.
Prepare the cold brew first
Brew ground coffee in water using your preferred cold-brew recipe and clean food-safe container. Once steeping is complete, keep the jar covered and chilled until it is time to filter. A paper filter is a finishing filter; it does not speed up extraction or rescue a brew that was steeped at the wrong ratio.
Step-by-step: paper-filter your cold brew
- Set a fine mesh sieve over a clean jug. Pour the steeped coffee through it to remove the large grounds.
- Place a new paper coffee filter inside a clean pour-over dripper resting securely over a second jug or jar.
- Rinse the paper with a little clean water and discard the rinse water. This seats the filter and can reduce papery flavor.
- Slowly pour in a small amount of pre-strained cold brew. Pause while it drains naturally; do not push or squeeze the filter.
- Repeat until the coffee is filtered. If flow stalls, switch to a clean filter rather than forcing thick sediment through.
- Cover and refrigerate the finished coffee promptly.
Why the filter sometimes clogs
Fine coffee particles accumulate on the paper and block the tiny pores. This is more likely when you use a very fine grind, agitate the jar before pouring, or skip the first mesh-straining step. Letting heavier grounds settle briefly in the container before carefully decanting can also help; however, do not leave brewed coffee out at room temperature for an extended time to settle.
Paper versus metal filtering
| Filter | Typical result | Potential tradeoff |
|---|---|---|
| Mesh sieve | Quick removal of coarse grounds | Fine sediment often passes through |
| Paper filter | Cleaner-looking cup; catches finer particles and some oils | Slower flow, possible clogging |
| Cloth filter | Reusable if properly cleaned and dried | Requires careful washing and sanitary storage |
Frequently asked questions
Can I pour cold brew straight into paper without using a sieve?
You can, but the paper will likely clog faster because large and fine grounds collect together. A mesh pre-filter is usually easier.
Does it need to be a special cold-brew filter?
No. A regular food-safe coffee paper filter that fits your pour-over cone is suitable.
Will paper filtering remove all caffeine?
No. Dissolved caffeine passes through ordinary coffee paper. Paper primarily removes suspended particles and traps some coffee oils.
Learn why cold brew may look cloudy, or compare other ways to strain cold brew without paper.
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