# Purified air

Pyanodons fluid · internal name `purified-air` · first craftable in tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/fluid/purified-air/

## Produced by (1 recipes)

### Purified air (`purified-air`)

- 1 s · tier 5
- Ingredients: 100 × [Pressurized air](https://factorio.kalzumeus.com/fluid/pressured-air.md), 3 × [Activated carbon](https://factorio.kalzumeus.com/item/active-carbon.md)
- Results: 50 × [Purified air](https://factorio.kalzumeus.com/fluid/purified-air.md)
- Made in: Filter MK 01, Filter MK 02, Filter MK 03, Filter MK 04
- Unlocked by: [Helium processing](https://factorio.kalzumeus.com/tech/helium-processing.md)

## Used in (1 recipes)

- Cool air (`cool-air`, tier 5) → [Cold air](https://factorio.kalzumeus.com/fluid/cold-air.md)