Recharge Filters is a miscellaneous crafting recipe in Project Zomboid Build 42. It makes Gas Mask Filter or Gas Mask Filter - Crafted or Respirator Filters - Recharged x1. It needs no skill level.
| Qty | Item | How it is used |
|---|---|---|
| 1 | any gasmaskfilter or any respiratorfilter | Used up |
| 1 | any mortarpestle | Tool, kept |
| 1 | Sponge | Used up |
| 1 | any charcoal | Used up |
| 1 | Rag | Used up |
| 1 | any glue | Used up |
| 1 | any tape | Used up |
Recipes that make the ingredients:
Use the Recharge Filters recipe (Miscellaneous category). You need any gasmaskfilter or any respiratorfilter, Sponge, any charcoal, Rag, any glue, any tape and these tools: any mortarpestle.
No skill level is required.
You must learn this recipe before it shows in the crafting menu. Reading Magazine: The Cheapskate's John Spiral - Chemical Warfare, Magazine: No Man's Land teaches it. You can also research it from Half Mask Respirator, Gas Mask, Nuclear Biochemical Mask, Gas Mask Filter, Gas Mask Filter - Crafted.
Figures on this page are read from the Build 42 game files (42.22, November 2026). Chances are relative weights inside each loot table, not exact drop rates. Your game is the final word: if it disagrees with us, tell us and we will fix the page.