Waterfilter Siemens TZ70003 — kunststofcartridge 61×70×137 mm, 100 g, 10–35 °C, 10–85% RH

The Siemens TZ70003 water filter is a compact replacement cartridge designed for Siemens fully automatic espresso machines. Made of durable plastic, it reduces water contaminants such as chlorine, lead and copper, protects the machine against limescale and supports optimal flavor extraction for consistently better coffee. The filter fits compatible Siemens series models and helps extend the service life of the appliance while ensuring cleaner water for beverages.

Advantages

The cartridge offers effective reduction of common water impurities and contains an Aroma-Ring to adjust water hardness for improved coffee aroma. Its compact dimensions and light weight make the filter easy to install and replace. By lowering limescale buildup, it contributes to longer intervals between descaling and overall longer appliance life.

Suitable for

• Siemens EQ.7 series coffee machines
• Siemens TK7 series appliances
• Home and small office espresso machines requiring a TZ70003 replacement filter

Key specifications

• Model: TZ70003 (TZ 70003)
• Brand: Siemens
• EAN: 4242003442340
• Material: durable plastic
• Dimensions: 61 x 70 x 137 mm
• Weight: 100 g
• Function: reduces chlorine, lead, copper and helps prevent limescale; includes Aroma-Ring for hardness adjustment

How to use

Turn off the machine and consult the appliance manual for the exact filter housing location. Remove the old filter, insert the Siemens TZ70003 cartridge into the filter compartment according to the directional markings, and secure it in place. Restart the machine and run a rinsing cycle or brew water through the system to flush the filter before preparing beverages. Adjust the Aroma-Ring to match local water hardness if required.

Recommendations

Replace the filter according to the coffee machine manufacturer's interval recommendations or when the machine indicates replacement; use genuine Siemens TZ70003 filters to maintain optimal protection and flavor performance.