Bosch CS-52 Compatible Fridge Water Filter – 00640565 / 640565

A compatible internal fridge water filter for selected Bosch refrigerators using the CS-52, 00640565 or 640565 filter type.

The cartridge provides 0.5 micron filtration and is designed to improve refrigerator drinking water by filtering the incoming water supply before it reaches the water dispenser and ice maker.

With a flow rate of up to 1.9 L/min, it is a straightforward replacement for compatible Bosch, Siemens, Neff and selected other refrigerators using the same internal cartridge format.

For ongoing filtration performance, replacement is recommended approximately every 6 months.

Why Choose This Filter?

• Compatible with Bosch CS-52 filter systems
• Replaces Bosch 00640565 / 640565
• 0.5 micron filtration
• Up to 1.9 L/min flow
• Suitable for compatible fridge water dispensers and ice makers
• Internal refrigerator cartridge
• Simple replacement
• Recommended replacement every 6 months
• Wide compatibility across Bosch and related appliance models

Key Specifications

Compatibility

Compatible with refrigerators using the Bosch CS-52 / 00640565 / 640565 internal water filter.

Common Compatible Bosch Models

Includes selected models from:

• Bosch Evolution 500 Series
• Bosch Evolution 800 Series
• B20CS50SN
• B20CS80SN
• KAN58A40
• KAN58A40AU
• KAN58A50AU
• KAN58A70AU
• KAN60A40AU
• KFN91PJ10A
• RF461
• RF463

Other Compatible Appliances

Also compatible with selected:

• Siemens refrigerators
• Neff K5920 Series
• Neff K5930 Series
• Ariston refrigerators
• Zip systems using compatible 51000 / 52000 filter formats

Because appliance models can vary by production revision, check the filter code on your existing cartridge before ordering.

Compatible Filter References

This cartridge is suitable as a replacement for compatible filters carrying references including:

• CS-51
• CS-52
• CS-450
• CS-451
• CS-452
• 00640565
• 640565
• 2168701
• 1257074
• 5586605
• 5586606
• 55866-05
• 55866-06
• 56932
• 5553629
• CFS117S
• Cuno OCS
• 70020002518
• 70020319060
• AP3961137
• B20CS5
• B20CS8
• EVOLFLTR10
• 51000
• 52000
• W1085590
• WHCF-R-PLUS
• WHCFRPLUS
• WHKF-R-PLUS
• WHKFRPLUS

Filtration

The cartridge provides filtration down to 0.5 micron.

Regular filter replacement helps maintain water flow and filtration performance through the refrigerator's drinking-water and ice-making system.

Installation

Replacement is straightforward on compatible refrigerators:

1. Locate the existing internal fridge filter.
2. Remove the used cartridge.
3. Install the new compatible filter securely.
4. Restore the water supply if it was isolated.
5. Flush the new filter through the water dispenser before drinking.

Follow the refrigerator manufacturer's filter-change procedure for your exact appliance model.

Maintenance

Replace the cartridge approximately every 6 months.

Earlier replacement may be required where:

• Water flow becomes noticeably slower
• Water quality changes
• The refrigerator filter indicator shows replacement is due
• Incoming water contains higher levels of sediment or other contaminants

What’s Included

• 1 × Bosch CS-52 Compatible Fridge Water Filter

FAQs

Is this compatible with Bosch 00640565?
Yes. It is designed as a compatible replacement for Bosch filter reference 00640565.

Does it replace Bosch 640565?
Yes.

Is it compatible with CS-52?
Yes. CS-52 is one of the main compatible filter references.

What is the micron rating?
0.5 micron.

What is the flow rate?
Up to 1.9 litres per minute.

How often should it be replaced?
Approximately every 6 months.

Will it fit every Bosch fridge?
No. It fits refrigerators using the CS-52 / 00640565 / 640565 filter format. Check your existing filter code or appliance model before ordering.

Does it work with Neff and Siemens fridges?
It is compatible with selected Neff and Siemens refrigerators that use the same cartridge format.