How to Clean and Dry Clothes in Project Zomboid (Build 42.19)
Build 42.19 · Vanilla laundry · Cleaning and drying are separate
Quick answer
Wet clothes dry on their own over time, or faster in a powered Clothing Dryer (or Combo unit set to dryer mode). Blood and dirt are a different problem: wash them off by hand at a water source, or with a Washing Machine / combo washer mode that has both water and power. You do not need to wash before drying, and drying never removes stains.
Two problems, two fixes
| Problem | What it does | How to fix it | What does not fix it |
|---|---|---|---|
| Wetness | High wetness can lead to catching a cold (Has a Cold moodle). Rain, swimming, and washing all raise wetness. | Wait for natural drying; use a Clothing Dryer; or set Combo Washer/Dryer to dryer mode. | Washing again (hand wash makes clothing fully wet). |
| Blood / dirt on clothes | Dirty or bloodied clothes make ordinary wound infections more likely. This is not Knox/zombie infection. | Hand wash at a sink/bath/river/lake, or run a washer (or combo in washer mode) with water and power. Soap speeds hand washing a lot. | Putting clothes in a dryer. Drying only lowers wetness. |
Do not mix the health effects
Wet clothes and bloodied clothes are not the same threat. Drying a blood-soaked shirt does not clean it. Washing a wet shirt makes it fully wet again until it air-dries or you use a dryer.
How to dry clothes
Any wet item can dry without washing first. Use the method that matches your power and time budget.
| Method | Requirements | Notes |
|---|---|---|
| Natural drying | None (time) | Default option. Wetness falls over time based on environment and clothing; keep a spare dry layer if you can. |
| Clothing Dryer | Electricity only | Common in houses and laundromats. Open the dryer container, load wet clothes, turn it on. No water connection required. |
| Combo Washer/Dryer · dryer mode | Electricity only | Right-click the unit (or use the inventory window controls) and set mode to dryer, then turn it on. Water is not required in dryer mode. |
Using a dryer step by step
- Find a Clothing Dryer or a Combo Washer Dryer (including blue combo units you can pick up and move).
- Confirm the machine is powered (grid power or a nearby working generator).
- For a combo unit, set mode to dryer before starting if it is currently on washer.
- Put wet clothes into the machine’s 20-slot container and turn it on.
- Wait until wetness drops, then take the clothes out. Stains and blood remain until you wash.
How to clean clothes
Cleaning removes blood and dirt. After a successful hand wash, clothing is fully wet again, so plan a dry step afterward if you need to stay dry.
Hand wash
- Stand at a water source you can use (sink, bath, well, river, lake, rain collector with access, and similar).
- Right-click the water source (or use the wash options) and wash one item or All Clothing.
- Keep Soap (or cleaning liquid that counts as soap) in inventory. Without soap, washing takes about 5× longer.
- Stay somewhere secure while the action runs—washing is not instant.
Water use scales with how bloody and dirty the item is. Soap is consumed when clearing blood stains; dirt can still be cleaned, but soap makes the job practical in combat-heavy runs.
Washing Machine
- Load clothes into the Washing Machine container (20 slots).
- Confirm power and a positive water supply on the machine. Turn On only appears when both are available.
- Start the machine and wait. This cleans; it is not a substitute for a dryer if you only care about wetness.
Combo Washer/Dryer · washer mode
- Set the combo unit to washer mode.
- Ensure power and water. Washer mode is blocked when water is empty (the machine will say it needs a water supply).
- Load clothes, turn on, then switch to dryer mode later if you want machine drying in the same appliance.
Power, water, and after the utilities fail
| Appliance | Power | Water | After grid fails |
|---|---|---|---|
| Clothing Dryer | Required | Not required | Generator power is enough. No plumbing step. |
| Washing Machine | Required | Required | Need power and a water supply on the machine (plumbed rain collector / valid pipe connection when the municipal supply is gone). |
| Combo · dryer mode | Required | Not required | Same as a standalone dryer. |
| Combo · washer mode | Required | Required | Same water rules as a washing machine. |
Plumbing is for wash mode, not dry mode
Only laundry objects that need fluid (washer / combo washer mode) care about water piping after the city supply shuts off. Hooking a rain collector and plumbing is about cleaning, not about running a dryer. For collectors and generators, see
rain collectors and
generators.
Moving laundry machines to your base
Washing machines, clothing dryers, and combo washer/dryers are heavy metal appliances you can relocate:
- Electrical skill 3 required to pick them up
- Need an electrician-type tool for pickup and placement
- 20-slot container capacity when installed
- Very heavy—plan inventory space or a vehicle before hauling
Train Electrical before you try to relocate a full laundry setup. Related skill guide: level Electrical.
Optional mod: Wring Out Clothing (Build 41 only)
Not a Build 42.19 recommendation
The Steam Workshop item
Wring Out Clothing
is listed for Build 41 only (last Workshop update around 2023-08-23). Prefer vanilla natural drying or a powered dryer on current B42 saves. If you still use it on an old B41 world, treat wringing as a wetness shortcut only—it does not replace washing blood and dirt.
Practical loadout tips
- Carry a dry spare shirt/jacket so rain or a post-wash wet layer does not strand you outdoors.
- Keep soap near your main water source; hand wash without soap is painfully slow.
- After fights, clean bloodied gear before long healing sessions if you have open wounds.
- If power is gone but water remains, hand wash and air-dry. If water is gone but power remains, you can still dry—but not machine-wash until the washer has fluid again.
Common mistakes
- Treating washing as a required step before drying.
- Expecting a dryer to remove blood or dirt.
- Plumbing a rain barrel “for the dryer” when only washer mode needs water.
- Assuming any Electrical skill is enough to pick up machines—you need Electrical 3.
- Treating wetness → cold and blood → wound infection as if they were one mechanic.
- Installing a B41 wring-out mod on a B42 save without checking compatibility.