# Microfilters (technology)

internal name `microfilters` · tier 2 (Logistic science pack, [tier 2](https://factorio.kalzumeus.com/tier/2.md))
HTML page: https://factorio.kalzumeus.com/tech/microfilters/

## Cost

175 units of (1 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 2 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 3 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 60 s each.

## Requires (1)

- [Mycology - Stage 2](https://factorio.kalzumeus.com/tech/mycology-mk02.md)

## Leads to (1)

- [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md)

## Unlocks (2 recipes)

Other effects: change-recipe-productivity

### Bhoddos spores (`bhoddos-spore`)

- 20 s · tier 2
- Ingredients: none
- Results: 1 × [Bhoddos spores](https://factorio.kalzumeus.com/item/bhoddos-spore.md)
- Made in: Spore collector MK 01, Spore collector MK 02, Spore collector MK 03, Spore collector MK 04
- Unlocked by: [Microfilters](https://factorio.kalzumeus.com/tech/microfilters.md)

### Navens spores (`navens-spore`)

- 20 s · tier 2 · productivity modules allowed
- Ingredients: none
- Results: 1 × [Navens spores](https://factorio.kalzumeus.com/item/navens-spore.md)
- Made in: Spore collector MK 01, Spore collector MK 02, Spore collector MK 03, Spore collector MK 04
- Unlocked by: [Microfilters](https://factorio.kalzumeus.com/tech/microfilters.md), [Navens - Stage 1](https://factorio.kalzumeus.com/tech/navens.md)