The Philips CA6903/10 water filter will protect your coffee machine from limescale . This ensures a longer life for your coffee machine, as the chances of malfunctions due to clogging are much lower. At the same time, it ensures a significantly better taste of coffee. The micro-pore water filter is based on ion exchange technology . This ensures the natural removal of calcium from the water. Calcium will not reach the coffee machine, and consequently there will be no risk of limescale accumulation. You will receive 1 AquaClean coffee machine filter in the package. The filter is usable for up to 625 cups of coffee. Installing the filter is very quick and easy thanks to the Click & Go system .

You can make up to 625 cups of coffee with a single filter!

• Extends the life of the appliance
• 1 AquaClean filter

Removes calcium naturally using ion exchange technology

Ion exchange technology removes calcium from the water before it enters the coffee machine , preventing limescale build-up . If you replace the filters regularly when prompted on the machine, you can make up to 625 cups with a single filter.

The appliance will not clog due to the micro-pore filter

The AquaClean filter ensures that you can enjoy delicious coffee for longer and prevents the machine from clogging thanks to innovative features such as ion exchange technology, patented water flow and a micro-pore filter.

Optimally purified water thanks to patented water flow

AquaClean ensures that only clean, filtered water flows into the fully automatic coffee machine, eliminating the need for descaling. With the eight-replace AquaClean filter, you can enjoy up to 5,000 cups without descaling.

Micropore filter retains all types of impurities

It removes all particles from your drink, making a huge difference in the quality of your coffee. The micro-pore filter prevents impurities from contaminating the water, ensuring that every cup of coffee is fresh, clean and delicious.

Easily activate the filter using the Click&Go system

Such a long-lasting accessory couldn't be installed any faster . Simply connect the AquaClean filter to the water tank of your Saeco fully automatic coffee machine, activate it via the user interface and you can enjoy up to 5,000 cups of clean coffee without descaling.

Technical specifications:

• Contents: 1 AquaClean water filter
• Country of origin, made in: Switzerland
• Main body material: Plastic

Same summary

The Philips CA6903/10 water filter is designed for coffee machine users who want the best possible coffee taste and less worries about limescale in their machine. Its biggest advantage is reliable compatibility with specific Philips Saeco systems, with materials selected for safe use and quick replacement.

It is important to note the importance of regular replacement, as an incorrect or unsuitable filter can impair the performance of the machine. Before choosing, it is advisable to check whether it fits your exact coffee machine model.

Recommendation source: Enaa guides and team experience.

User view

This filter is most often used by home coffee lovers who value the cleanliness of their machine and the better taste of their drink, especially in environments with harder water. A water filter reduces limescale buildup and maintains the quality of drinks, so it is often part of regular maintenance for everyday coffee machine users.

Users often appreciate the reliability and ease of use of Philips Saeco accessories, as they ensure optimal performance of their appliances and a longer lifespan.

Why buy at Enaa

At Enaa you can find selected accessories, such as this water filter, that are proven to be compatible with the relevant machine models. We strive to ensure that our offer is dominated by products that enable safe and easy use and practical maintenance of the coffee machine at home.

Answers to frequently asked questions

How often is it recommended to replace a water filter?

It is usually recommended to change the filter every 4 to 8 weeks or according to the appliance manufacturer's instructions, depending on the frequency of use and water hardness.

Does the Philips CA6903/10 filter fit all coffee machine models?

No, the filter is designed for specific models from the Philips and Saeco series. It is best to check the manufacturer's instructions or specifications for compatibility with your machine before purchasing.

What happens if I don't replace the filter on time?

Limescale can build up in your coffee machine, which can affect the taste of your coffee and the performance of your machine. Regular filter replacement will help to ensure a better experience and extend the life of your machine.

How to recognize that the water filter needs to be replaced?

The taste of the water or coffee often changes, and the machine may display a warning that the filter needs to be changed, if it has this function. It is recommended to follow the replacement schedule according to the manufacturer's instructions.

Is the filter also suitable for use with existing coffee machine cleaners?

Yes, regular use of the filter complements the occasional use of cleaners, ensuring better results in maintaining a clean coffee system.

Description updated: April 2026