If you love coffee, you know how much a good machine matters. The Jura E6 is one of the most popular automatic coffee machines for home use. It makes rich espresso, creamy cappuccinos, and smooth black coffee with just a button press. But to keep your Jura E6 brewing the best coffee, you must clean it properly and regularly. Many owners enjoy the taste but miss steps in cleaning, which can hurt the machine’s life and the flavor of your drinks.
In this guide, you’ll discover everything you need to know about cleaning the Jura E6. We’ll go step by step, so you won’t miss anything. You’ll learn how to clean the brewing unit, the milk system, water tank, drip tray, and more.
We’ll cover both daily and deep cleaning, share common mistakes, and explain why each step matters. If you want your Jura E6 to last for years and your coffee to taste great every time, this article is for you.
Why Cleaning The Jura E6 Matters
Some people think cleaning a coffee machine is just about looks. But with the Jura E6, cleaning does much more. Coffee oils, milk residue, and hard water can build up inside. If you don’t clean it, your coffee will taste bitter or sour, and bacteria can grow.
The machine might break down early or need expensive repairs.
A clean machine also means:
- Better coffee taste – No old grounds, oil, or milk to ruin the flavor.
- Longer machine life – Parts stay in good shape, so your Jura E6 works for years.
- Faster brewing – Less buildup means the machine works smoothly.
- Healthier drinks – No mold, bacteria, or old residue in your cup.
Most users don’t realize that even small parts, like the milk frother or water spout, can collect grime quickly. Regular cleaning keeps your drinks safe and tasty.
Daily Cleaning Tasks
Every day, your Jura E6 needs some basic cleaning. These steps take only a few minutes, but they make a big difference.
1. Rinse The Drip Tray And Grounds Container
After every use, the drip tray collects water, and the grounds container fills with used coffee pucks. If you forget to empty them, they can overflow or grow mold.
- Remove the drip tray and grounds container.
- Rinse both with warm water.
- Dry with a clean towel before putting them back.
Tip: Clean these parts even if the machine says they’re not full. Small spills can dry up and become hard to clean later.
2. Clean The Milk System
If you use the milk frother for cappuccinos or lattes, milk residue can clog the system fast. This is a spot many owners miss.
- Attach the milk system cleaning container with fresh water.
- Run the milk cleaning program (press the milk system clean button).
- Wipe the frother tip with a damp cloth.
For busy days, even a quick rinse helps prevent buildup.
3. Wipe The Machine Exterior
Coffee splashes and fingerprints make the machine look messy. Use a soft, damp cloth to wipe the outside. Never use harsh cleaners, as they can damage the finish.
- Focus on the display, spouts, and sides.
- Check for any sticky spots near the milk connection.
4. Empty And Rinse The Water Tank
Stale water can affect your coffee’s taste and cause limescale. Change the water daily.
- Remove the water tank.
- Empty any old water and rinse the tank.
- Refill with fresh, cold water.
Many people forget that bacteria can grow in standing water, so this step is important.
Weekly Cleaning Tasks
A few times a week, your Jura E6 needs deeper care. These steps remove hidden grime and keep everything working well.
1. Clean The Coffee Spout
The coffee spout can collect oils and fine grounds.
- Move the spout to its highest position.
- Wipe the outside with a damp cloth.
- Use a small brush or toothpick to clean inside the spout openings.
2. Wash The Water Tank Thoroughly
Once a week, clean the tank with mild soap and water.
- Remove the tank and all filters.
- Wash inside with a soft sponge.
- Rinse carefully to remove all soap.
3. Clean The Milk System With Cleaning Solution
Water alone isn’t enough for the milk system after a week of use.
- Use Jura Milk System Cleaner (or an approved brand).
- Mix the solution with water as directed.
- Run the milk cleaning program.
- Rinse all milk hoses and connectors.
Using the right cleaner stops milk proteins and fats from building up, which can block the system.
4. Wipe Inside The Machine
Open the service door (side panel) and use a damp cloth to clean inside. Remove any loose coffee grounds. This area can get dirty without you seeing it.
Monthly Cleaning And Maintenance
Monthly cleaning goes further. It prevents problems that can ruin your coffee or damage the Jura E6.
1. Run The Cleaning Program
The Jura E6 has an automatic cleaning cycle. Use Jura Cleaning Tablets for this step.
- The machine will ask for cleaning when needed (after about 180 cups).
- Place a tablet in the coffee powder chute.
- Follow the on-screen steps.
This program removes coffee oils and keeps the brew unit clean.
2. Descale The Machine
Limescale forms when hard water is used. If you don’t use a Jura Claris filter, you must descale every 1-2 months.
- Use Jura Descaling Tablets.
- Start the descaling program from the menu.
- Follow the instructions on the display.
Descaling stops blockages and keeps your coffee hot.
3. Check And Replace Water Filters
If you use a Claris Smart filter, replace it every 2 months or when the machine warns you.
- Remove the old filter.
- Insert a new one and run the filter installation program.
A fresh filter keeps water pure and protects the machine.
4. Clean The Brewing Unit
Unlike some brands, the Jura E6’s brew group is not removable. The cleaning program takes care of it, but you can wipe around the area with a damp cloth if you see any loose grounds.
Deep Cleaning The Milk System
The milk system is one of the most sensitive parts. If not cleaned well, it can smell bad or become blocked. Here’s how to do a deep clean:
- Remove all milk hoses and connectors.
- Soak them in warm water with milk system cleaner for 15 minutes.
- Use a small brush to clean inside the tubes.
- Rinse with clean water and let dry before reattaching.
If you notice poor foam or strange taste, deep clean the system right away.
How To Clean The Grinder
The grinder is where beans become powder. Old coffee oils can collect inside and spoil the flavor. The Jura E6 grinder is sealed, so you cannot open it fully. But you can do a basic clean:
- Run the grinder empty (no beans) to clear out old grounds.
- Use a vacuum with a narrow nozzle to gently suck out leftover grounds from the bean hopper.
- Wipe the hopper with a dry cloth.
Never use water in the grinder, as this can damage the burrs.
Cleaning The Coffee Outlet
Coffee can drip and leave stains on the outlet. This small part can affect the look and taste of your coffee.
- Wipe the outlet with a soft cloth after each use.
- If the outlet looks blocked, use a toothpick or cotton swab to clean the holes.
How To Clean The Jura E6 Display
Fingerprints and splashes on the display can make it hard to read.
- Use a microfiber cloth, slightly dampened with water.
- Gently wipe the display surface.
- Avoid using alcohol or ammonia-based cleaners.
A clear display helps you follow cleaning steps and machine settings.
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Cleaning The Bean Container
Old beans can go stale and leave oily residue. Every few weeks:
- Empty the bean container completely.
- Wipe the inside with a dry, clean cloth.
- Never use water or wet cloths, as moisture can cause mold.
Descaling Vs. Cleaning: What’s The Difference?
Many users confuse descaling and cleaning. Both are important, but they do different things:
- Descaling removes minerals (like calcium) from water. This stops blockages and keeps your coffee hot.
- Cleaning removes coffee oils, grounds, and milk residue. This keeps coffee tasting fresh.
The Jura E6 will remind you when each is needed. Never skip a cycle, or try to use one product for both tasks.
Here’s a clear comparison:
| Process | Main Purpose | How Often | Product Needed |
|---|---|---|---|
| Descaling | Remove mineral buildup | Every 1-2 months | Descaling tablets |
| Cleaning | Remove coffee oils, milk residue | Every 1-2 months | Cleaning tablets, milk system cleaner |

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Recommended Cleaning Products
Using the right products helps your Jura E6 work well and stay under warranty. Avoid homemade cleaners or vinegar, as these can damage the machine.
- Jura Cleaning Tablets – For the brew unit and coffee system.
- Jura Descaling Tablets – For removing limescale.
- Jura Milk System Cleaner – For the milk system and frother.
- Jura Claris Smart Filter – For water filtration.
You can find these at official stores or trusted retailers. Other brands may work, but always check if they are safe for Jura machines.
Common Cleaning Mistakes To Avoid
Even careful users make mistakes. Here are some to watch out for:
- Skipping regular cleaning cycles – Waiting until the machine forces you to clean can cause buildup and bad taste.
- Using the wrong cleaners – Vinegar, lemon juice, or dish soap can harm the Jura E6’s parts.
- Forgetting the milk system – Even one missed cleaning can let milk spoil and block the frother.
- Not changing the water daily – Old water grows bacteria and changes the taste.
- Neglecting the grinder and bean hopper – Old coffee oils can make every cup taste stale.
- Not drying parts before reassembly – Moisture can cause mold or damage electronics.
Many users don’t realize that skipping even one cleaning cycle can void the machine’s warranty.
How To Know If Your Jura E6 Needs Cleaning
The Jura E6 is smart. It will show warnings like:
- “Fill drip tray”
- “Clean milk system”
- “Descale machine”
- “Replace filter”
But you should also watch for these signs:
- Coffee tastes bitter, sour, or different.
- Milk froth is weak or watery.
- Water flows slowly or not at all.
- The display shows error codes.
If you notice these, clean your machine right away—even if it’s not asking for it.
Jura E6 Cleaning Schedule Example
Keeping a schedule helps you remember every step. Here’s a sample cleaning calendar:
| Task | Frequency | Details |
|---|---|---|
| Rinse drip tray & grounds | Daily | Quick rinse and dry |
| Wipe exterior | Daily | Use damp cloth |
| Clean milk system (quick) | Daily | Run milk clean program |
| Wash water tank | Weekly | Mild soap and rinse |
| Milk system deep clean | Weekly | Soak and brush hoses |
| Run cleaning program | Monthly | With cleaning tablets |
| Descale machine | Every 1-2 months | Descaling tablets |
| Replace water filter | Every 2 months | Claris Smart filter |
Print or save this table for easy reference.
Practical Tips For A Cleaner Jura E6
- Use filtered or soft water to reduce limescale.
- Always keep cleaning products on hand.
- Clean the milk system after each use, even if you plan to make another drink later.
- Keep the machine in a dry, cool spot.
- Read the user manual for updates, as software and cleaning programs can change with firmware updates.
When To Call For Professional Service
Some problems need a professional. Call Jura customer service if:
- The machine leaks water or coffee.
- You see error codes that won’t clear after cleaning.
- There’s a burning smell or loud noise during brewing.
- The grinder jams or won’t start.
Attempting home repairs can void the warranty or cause more damage.

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Environmental Impact: Dispose Of Cleaning Waste Properly
Cleaning your Jura E6 means using tablets and filters. Be kind to the environment:
- Throw used cleaning tablets and filters in household trash, not in the sink or toilet.
- Rinse plastic parts before recycling.
- Use only as much cleaning product as you need.
Jura is known for its energy-saving design, but owner habits matter too. Responsible cleaning helps the planet and your machine.
Why Jura E6 Cleaning Is Different From Other Brands
Many automatic coffee machines have removable brew groups or open grinders. The Jura E6 is more closed. This means:
- Cleaning is done through special programs, not by taking the machine apart.
- Using only Jura-approved products is important.
- The milk system is more advanced and needs extra care.
If you switch from another brand, don’t assume the same cleaning methods will work. Always check the Jura manual and menu.
Real-world Example: What Happens If You Skip Cleaning?
Imagine you skip cleaning the milk system for one week. The next time you make a cappuccino, the foam is weak. After another week, the milk frother blocks. A sour smell appears. You run cleaning cycles, but the problem stays.
Now you must pay for service, and you might need new parts.
Another user ignores descaling. After two months, coffee flows slowly, and the machine gets noisy. The repair bill is high because the limescale damaged the boiler. Both issues are easy to avoid with regular cleaning.
Useful Resources
For more details, visit the Jura Official Support page. It has videos, manuals, and answers for all models.
Frequently Asked Questions
How Often Should I Clean My Jura E6?
Daily cleaning is best for the drip tray, milk system, and water tank. Run the cleaning program every month or after 180 cups. Descale every 1-2 months, or as the machine asks. Replace the water filter every 2 months.
Can I Use Vinegar Or Dish Soap To Clean The Jura E6?
No. Vinegar and dish soap can damage the machine and taste bad in your coffee. Always use Jura Cleaning Tablets, Descaling Tablets, and Milk System Cleaner for safety and warranty protection.
What If The Cleaning Program Doesn’t Remove All Coffee Residue?
Wipe visible residue with a damp cloth, but never open or force parts. If problems continue, run the cleaning program again or contact Jura service. Some buildup may need extra cleaning cycles.
My Milk Frother Is Blocked. What Should I Do?
Remove all milk hoses and connectors. Soak them in warm water with milk system cleaner. Use a small brush to clean inside. Rinse well and dry before reattaching. If the problem continues, contact Jura support.
Is It Safe To Clean The Grinder With Water?
No. Never use water in the grinder. Use a dry cloth or vacuum to remove old grounds. Water can cause rust and break the grinder.
Keeping your Jura E6 clean is the key to delicious coffee and a long-lasting machine. With these steps, you can enjoy perfect coffee every day, protect your investment, and avoid costly repairs. Regular cleaning is simple, but it makes all the difference.