1. Introduction
The Caffenu Coffee Machine Cleaner Powder is designed for effective cleaning of various coffee machines, including espresso machines, group heads, lines, and valves. This concentrated formula removes coffee oils, residues, and tannins, ensuring your machine operates efficiently and produces consistently excellent coffee. Regular cleaning extends the lifespan of your equipment and enhances coffee flavor.
2. Safety Information
- Keep out of reach of children.
- Avoid contact with eyes and skin. In case of contact, rinse thoroughly with water.
- Do not ingest. If swallowed, seek medical attention immediately.
- Store in a cool, dry place.
- Always follow your coffee machine manufacturer's cleaning instructions in conjunction with this product.
3. Product Overview
The Caffenu Coffee Machine Cleaner Powder comes in a 450g container, providing multiple uses for maintaining your coffee equipment. It features a natural and gentle, phosphate and chlorine-free formula that leaves no residue or aftertaste.

Image: Caffenu Coffee Machine Cleaner Powder 450G container.

Image: Caffenu cleaning powder highlighting its natural, gentle, phosphate-free, and chlorine-free formula.
4. Setup
Before cleaning, ensure your coffee machine is turned off and cooled down. Remove any coffee grounds from the portafilter and group head. Have a clean cloth and a brush (if applicable) ready for manual cleaning steps.
5. Operating Instructions
5.1. Cleaning Espresso Machine Group Heads and Portafilters
- Backflushing (for machines with a 3-way valve):
- Insert the blind filter into your portafilter.
- Add 3-5 grams (approximately one heaped teaspoon) of Caffenu cleaning powder into the blind filter.
- Lock the portafilter into the group head.
- Activate the brew cycle for 10 seconds, then stop for 10 seconds. Repeat this process 5 times.
- Remove the portafilter and rinse it thoroughly under running water.
- Re-insert the portafilter into the group head and repeat the brew cycle without powder 5 times (10 seconds on, 10 seconds off) to rinse the group head.
- Wipe the group head and portafilter with a clean cloth.
- Soaking (for portafilters, baskets, and other removable parts):
- Dissolve 5-10 grams of Caffenu cleaning powder in 1 liter of hot water in a suitable container (avoid aluminum).
- Submerge the portafilter, filter baskets, and other removable parts (excluding handles with electronic components) in the solution for 15-30 minutes.
- Rinse all parts thoroughly with clean water before reassembling.

Image: Demonstrating how to place cleaning powder into a blind filter for backflushing.

Image: Visual comparison of a dirty portafilter and group head before and after cleaning with Caffenu powder.
5.2. Cleaning Other Coffee Equipment
- Kettles and Travel Mugs: For removing coffee stains and residue, add a small amount of powder (e.g., 1-2 grams) to hot water in the item, let it soak for 15-30 minutes, then rinse thoroughly.
- Drip Coffee Makers: Consult your machine's manual for cleaning cycles. Typically, dissolve 5-10 grams of powder in the water reservoir, run a brew cycle, then run several cycles with clean water to rinse.
6. Maintenance
Regular cleaning is crucial for optimal coffee machine performance and longevity. It is recommended to clean your espresso machine's group head and portafilter at least once a week, or more frequently for commercial use. For other coffee equipment, clean as needed or monthly, depending on usage.
Video: Official Caffenu guide on using the Universal Cleaning Powder for espresso machines. This video demonstrates the cleaning process for group heads and portafilters, highlighting the product's effectiveness in removing residues and improving machine performance.
7. Troubleshooting
If you encounter persistent coffee residue or poor coffee flow after cleaning, ensure you have followed all instructions carefully. Increase the soaking time for heavily soiled parts or repeat the cleaning cycle. If issues persist, consult your coffee machine's specific troubleshooting guide or contact Caffenu customer support.
8. Specifications
| Brand | Caffenu |
| Item Form | Powder |
| Scent | Unscented |
| Specific Uses For Product | Coffee Maker |
| Package Dimensions | 3.74 x 3.66 x 2.64 inches |
| Item Weight | 15.87 ounces (450g) |
| Manufacturer | Caffenu |
9. Warranty and Support
For product support, inquiries, or warranty information, please visit the official Caffenu website or contact their customer service department. Keep your purchase receipt for any warranty claims.





