# Water filter Siemens TZ70003 — plastic cartridge 61×70×137 mm, 100 g, 10–35 °C, 10–85% RH

**URL:** https://aio.lv/en/product--siemens-tz-70003--82369
**Data updated:** 2026-01-21 10:48 (EET)
**Category:** Water Filters
**Manufacturer:** Siemens
**Manufacturer code:** TZ 70003
**EAN:** 4242003442340
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-tz-70003--82369

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Siemens TZ70003 water filter is a plastic replacement cartridge designed for household water treatment. Dimensions are 61×70×137 mm and weight 100 g. Operates in ambient temperatures from 10 to 35 °C and relative humidity between 10 and 85%. Suitable for use where compact, lightweight filtration components are needed; easy to install and replace to maintain water quality.

## Long description

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.
Usage 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.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.1 kg |
| Product dimensions | 61 x 70 x 137 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 85 |
| Operating temperature (T-T) | 10 - 35 |

### Features

| Feature | Value |
|---|---|
| Material | Plastic |

## FAQ

### How much does the Water filter Siemens TZ70003 cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 747 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/82369/53654452_large.webp