The Krastorio 2 air purifier as a standalone building for vanilla, with a configurable absorption radius. Filters are made in the chemical plant from steel, plastic and coal. Code and graphics from Krastorio 2 / Krastorio2Assets (LGPL-3.0, sounds MIT).
Mods introducing new content into the game.
Version: 1.5.0
Date: 2026-09-25
Changes:
- Map display now shows the cleaned chunks (union of all purifiers) instead of stacked circles, so overlapping purifiers no longer get brighter.
- Lighter fill for the in-world radius circle.
Version: 1.4.0
Date: 2026-09-25
Features:
- Map radius can be toggled per player via a shortcut bar button or SHIFT + ALT + P.
Changes:
- Removed the "show radius on map" map setting (replaced by the toggle).
Version: 1.3.0
Date: 2026-09-25
Features:
- Absorption radius is drawn on the minimap and map view (can be turned off in the map settings).
Changes:
- Radius circle in the world is more visible.
Version: 1.2.0
Date: 2026-09-25
Features:
- Absorption radius is shown when placing or selecting an air purifier.
Changes:
- Radius is now a startup setting in tiles (default 64); cleans every chunk whose center lies inside the circle.
Version: 1.1.0
Date: 2026-09-25
Features:
- Graphics and sound bundled, Krastorio2Assets is no longer required.
- Configurable absorption radius and rate (runtime mod settings).
Version: 1.0.0
Date: 2026-09-25
Features:
- Initial release: Krastorio 2 air purifier ported to vanilla.