DeLonghi EcoDecalk 5513284381 is a genuine, eco-friendly descaler designed for regular limescale removal from automatic and semi-automatic DeLonghi coffee machines. If your machine is displaying a descaling alert, or coffee is flowing more slowly and coming out lukewarm, this is the correct product to use. Limescale builds up in heating elements, valves, and the fine tubing of the internal circuit — regular descaling extends the service life of your machine, reduces electricity consumption by up to 30%, and preserves the optimum taste and temperature of your coffee.
Important — verify your model: this descaler is suitable for all DeLonghi coffee machines, but we recommend checking the exact model and version on your machine's rating plate before ordering (the rating plate is usually on the underside of the appliance or behind the water tank). This ensures you follow the correct procedure and dosage for your series.
When does a coffee machine need descaling? (Symptoms of limescale build-up)
Use this descaler when you notice any of the following symptoms on your machine:
- The machine's display shows a descaling alert (a "descale" message is flashing)
- Coffee flows noticeably more slowly, drips, or does not dispense at all
- The machine takes longer to heat up, the water is not hot enough, and coffee comes out lukewarm
- The machine produces unusual noises during heating — louder humming, gurgling, or hissing sounds
- The taste of the coffee is more bitter, flat, or sour, or the steam wand produces less milk froth
If any of these symptoms appear, it is time to run a descaling cycle. In hard-water areas we recommend descaling every 1–3 months or after approximately 200 cups of coffee.
Compatibility: Which models is this product for?
This descaler is compatible with all DeLonghi coffee machines. Below are the most common series in which EcoDecalk is used:
DeLonghi Magnifica Series (ECAM 2X)
- Magnifica S (ECAM 22.xxx)
- Magnifica Evo (ECAM 290.xx)
- Magnifica Cappuccino (ECAM 23.xxx)
DeLonghi Dinamica Series (ECAM 35X)
- Dinamica (ECAM 350.xx)
- Dinamica Plus (ECAM 370.xx)
DeLonghi PrimaDonna and Eletta Series (ECAM 26–28, 45X)
- PrimaDonna (ECAM 26.xxx)
- PrimaDonna S / Elite (ECAM 28.xxx)
- Eletta (ECAM 44.xxx / 45.xxx)
ETAM Autentica Series (ETAM 29)
- Autentica (ETAM 29.5xx)
- Autentica Cappuccino (ETAM 29.6xx)
DeLonghi Pump and Capsule Machines
- Dedica (EC 685, EC 785)
- La Specialista (EC 9xxx)
The series listed above are examples of the most common applications. As EcoDecalk is a universal DeLonghi descaler, it can also be used with other models in the range. Always follow the dosage instructions in your machine's manual — dilute 100 ml as directed (typically in 1 litre of lukewarm water) and run the descaling programme.
Genuine vs. compatible product
Brewive supplies the genuine DeLonghi EcoDecalk descaler (5513284381), recommended directly by the manufacturer for all DeLonghi coffee machines. It contains natural lactic acid of plant origin, which is biodegradable and gentler on internal circuit seals than traditional citric-acid-based descalers. The 200 ml bottle covers two descaling cycles. If you are unsure about the procedure, our specialist technical support team is available to help.
Delivery and returns
The product is in stock and dispatched within 24 hours from the EU; specialist technical support from our service technicians is also available. An unused and unopened product may be returned within 14 days under the statutory right of withdrawal.
Frequently Asked Questions
Is EcoDecalk suitable for my DeLonghi coffee machine model?
Yes, EcoDecalk is a universal descaler recommended by the manufacturer for all DeLonghi coffee machines, including the Magnifica, Dinamica, PrimaDonna, Eletta, and ETAM Autentica series. Check the exact procedure and dosage in the manual for your specific model, which you can identify from the rating plate on the underside of the appliance or behind the water tank.
Is this a genuine or compatible product?
We supply the genuine DeLonghi EcoDecalk descaler with part number 5513284381, recommended directly by the manufacturer for its coffee machines. It contains natural lactic acid of plant origin, which is biodegradable and safe for internal circuit seals, and the 200 ml bottle covers two descaling cycles.
How quickly will it be delivered, and can it be returned?
The product is in stock and dispatched within 24 hours from the EU. An unused and unopened product may be returned within 14 days under the statutory right of withdrawal.
| Manufacturing company | De’Longhi Appliances S.r.l. |
|---|---|
| Address | Via L. Galvani, 22, 31100 Treviso TV, Italy |














