Description
The Bosch refrigerator filter PN 11032531 – UltraClarityPro is designed for water filtration in newer generations of Bosch side-by-side refrigerators. With a carbon block structure, this model helps reduce chlorine, odor and suspended particles in the water and is suitable for the refrigerator’s dispenser and ice maker system.
Features of the Bosch UltraClarity Pro Filter
The Bosch UltraClarity Pro water filter (code 11032531) has a standard construction that reduces water contaminants and helps keep the appliance’s water system and solenoid valve working efficiently. With effective adsorption technology it improves the cleanliness and purity of the output water and is suitable for Bosch side-by-side refrigerator-freezers.
- Filtration capacity: 200 gallons (about 757 liters) of water
- Dimensions: 22 cm tall with a 5.4 cm cross-section diameter (UltraClarityPro model)
- Approximate weight: about 260 g
- Material: compressed activated carbon core of organic origin, with a safe, standard (food-grade) body
- Filter location: for newer Bosch refrigerator series with part number 11032531; installed inside the appliance compartment with a twist-lock mechanism
- Certifications: holds international water health certifications, including NSF/ANSI 42 and 53
This filter has a direct effect on the clarity of the ice and the purity of the output water.
How to Install the Bosch Rocket-Type Refrigerator Filter
The UltraClarityPro (technical code 11032531) series is Bosch’s new generation of filtration, with much more sensitive and precise performance than older models. For a standard installation and complete sealing of this part, follow the steps below:
- Releasing the old filter: open the filter compartment door (inside the refrigerator compartment). Gently turn the old cartridge counter-clockwise to release it from the latch, then pull it out.
- Fitting the UltraClarityPro: align the new filter exactly with the housing. Push it in and turn it clockwise until it stops and, with the feel of the lock engaging in the groove, the water path is fully sealed.
- Carbon flushing and purging: after installation, dispense and discard about 3 to 5 liters of water from the dispenser paddle. This vital step fully releases the air trapped in the circuit, flushes out the initial carbon dust, removes the raw taste of the water and stabilizes the output flow.
Final step: hold the Light/Filter or Water Filter key on the Bosch settings panel for 3 seconds so the internal circuit and the filter replacement sensor are fully reset and ready for use.
Frequently asked questions about the Bosch UltraClarityPro filter
- What is the difference between UltraClarityPro and UltraClarity, and how does PN 11032531 help?
UltraClarityPro is the new generation of Bosch internal filters, designed for newer refrigerator series; the part number PN 11032531 is the exact identifier of this version and is the best reference for matching it to your refrigerator model. - How much water should I run after installing UltraClarityPro, and is a pressure drop normal?
After the filter locks, run about 2 to 3 liters of water through to purge the air; a momentary pressure drop at this stage is normal and returns to normal once the flow stabilizes.






Customer Reviews
There are no reviews yet.