Cleanse and Rinse Event Guide
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Cleanse and Rinse is a limited-time Fun and Games event in Arknights: Endfield Version 1.1. Check out the rewards for the event, all cleaning missions, and how to unlock them here!
All Cleanse and Rinse Missions
All Cleanse and Rinse Missions Guide
- Critters' Trail
- Cold Shower
- Reign of Gloomy Dirt
- Chubby Long Rescue
- Hidden Danger
- Platform Cleaning Drill
- Bouncy Cleaning Drill
Critters' Trail
| Overworld | Details |
|---|---|
 |
The first area serves as the tutorial, and is just beside Auntie Yu. |
 |
The second target is just outside the area where you met Auntie Yu, smearing a poster. |
 |
The third location can be found at the top of the stairs, near where the second location is. |
 |
If you go further up the path, you can find the last target on the rooftop of a building. |
For the first cleaning mission, you can find the location of the three targets in Wuling City's Residential Area.
Cold Shower
| Overworld | Details |
|---|---|
 |
First level of the terrace, found on the east. |
 |
First level of the terrace, found a little past the first location |
 |
South of the second location, on the main pathway. |
 |
West of the third location, near the bottom rung of the stairs up the terrace. |
 |
Top level of the terrace, close to a stairwell that goes up the Research Station. |
 |
West from the fifth location, closest to the nearby building. |
 |
Found east of the fifth location, just beside a flight of stairs. |
The second cleaning mission has you cleaning dirty Burdenbeasts in the Ecological Research Station in Jingyu Valley.
Reign of Gloomy Dirt
| until mission is unlocked |
Chubby Long Rescue
| until mission is unlocked |
Hidden Danger
| until mission is unlocked |
Platform Cleaning Drill
| until mission is unlocked |
Bouncy Cleaning Drill
| until mission is unlocked |
How to Play Cleanse and Rinse
Sanitation Elite Mission Guide
- Read Chen Qiangyu's Message on Baker
- Head to Wuling City and Talk to Auntie Yu
- Equip Drone Jet to Clean The Areas
Read Chen Qiangyu's Message on Baker
To begin the event mission, read the message Chen Qianyu sends you through Baker. She will inform you about helping out with Wuling Sanitation Day, as she is currently out on a mission.
Head to Wuling City and Talk to Auntie Yu
Head on over to the location shared by Chen in Wuling City to meet with Auntie Yu, who is leading the event.
Wuling City Interactive Map and Locations
Equip Drone Jet to Clean The Areas
After talking to Auntie Yu, go around the designated areas in Wuling to clean various areas using your Drone Jet to spray dirty things with clean water.
Simply go to the areas marked by Auntie Yu to complete each stage!
Cleanse and Rinse Event Information
Cleanse and Rinse Release Date
 Cleanse and Rinse |
|
| Event Start | March 29, 2026 |
|---|---|
| Event End | April 19, 2026 |
Cleanse and Rinse began on March 29, 2026 (Server Time) and will end on April 19, 2026 (GMT+8), at the end of Version 1.1.
Version 1.1 Update Release Date and Banners
How to Unlock Cleanse and Rinse Event
Complete Where Danger Sleeps Main Mission
To be able to play the Cleanse and Rinse event, players must first get to Chapter II Process II of the Main Missions, Where Danger Sleeps.
This means you have to reach and unlock Wuling City first before players can participate in the event!
Where Danger Sleeps Main Mission Guide
Cleanse and Rinse Event Rewards
List of All Rewards
| Mission | Rewards |
|---|---|
| Critter's Tale |
・
 Oroberyl
x300・
 Mark of Perseverance
x4 |
| Cold Shower |
・
Oroberyl
x200・
 Arms INSP Set
x4・
 Heavy Cast Die
x35 |
Advanced Cognitive CarrierRewards can be claimed in the Events sub-menu. Make sure to claim them as soon as possible before the event ends!
Arknights: Endfield Related Guides
Current Events
| Event | Schedule & Summary |
|---|---|
 Sanity Supply Mail Reward Event
|
Period: 03/22/26 - 03/29/2026 Log in once a day for one week to receive Emergency Sanity Boosters in the mail! |
 Quietly Flows the Spring Guide Event
|
Period: 03/12/26 - 04/02/26 Visit Qingbo Stockade and explore the new sub-region to complete event missions and get rich rewards! |
 Supply Exploration Day Supply Event
|
Period: 03/19/26 - 04/02/2026 Collect items and exchange them for rewards! |
|
Cleanse and Rinse Fun and Games Event
|
Period: 03/29/26 - 04/19/2026 Use a jet drone to cleanse and rinse objectives to get rewards |
 Gently Flows Qingbo Sign-In
|
Period: 03/12/26 - 03/29/26 Login for 7 days to get rewards during the Tangtang Sign-In Event! |
Upcoming Events
| Event | Schedule & Summary |
|---|---|
 Pearl of the Pack Sign-In
|
Period: 03/29/26 - 04/14/26 Login for 7 days to get rewards during the Rossi Sign-In Event! |
 Survival Training
|
Period: 04/09/26 Clear the tower defense-esque game modes and combat stages to get all the rewards! |
Permanent Events
| Event | Schedule & Summary |
|---|---|
 Awakening Sign-In Beginner Event
|
Period: Permanent Once you unlock the Event Center, log into the game for 14 days. |
 New Horizons Beginner Event
|
Period: Permanent Complete the designated main missions to earn pulls on the New Horizons Headhunting Banner! |
 Authority Level Rewards Beginner Event
|
Period: Permanent Claim exclusive rewards upon reaching specific Authority Levels! |
 Combat Drills Operator Trial
|
Period: Permanent Try out the current featured Operator in a pre-set team and see their skills in action! |
 Monumental Etching Exclusive Event
|
Period: Permanent Complete the corresponding Umbral Monument stages in Normal Mode to obtain all available Oroberyl rewards. |
All Web Events
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Cleanse and Rinse Event Guide
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