Product Description
The Bosch 11032518 UltraClarity Pro Refrigerator Water Filter is designed for compatible Bosch refrigerators equipped with the UltraClarity Pro filtration system.
Using activated carbon filtration, the filter helps reduce unwanted substances that can affect the taste and quality of refrigerator drinking water and ice. Bosch states that the filter is tested and certified to reduce a range of contaminants, including chlorine, chloramines, lead, sediment, pharmaceuticals, mercury, asbestos, turbidity and cysts.
The 11032518 filter is designed for approximately 6 months of use, with the Filter Flair specification listing a capacity of 946 liters. Bosch likewise recommends replacing its refrigerator water filters every 6 months or when the refrigerator indicates that replacement is needed.
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Bosch 11032518 UltraClarity Pro Refrigerator Water Filter |
| Filter Model | 11032518 |
| System / Model Code | KSZ50UCP |
| Product Type | Refrigerator Water Filter |
| Brand | Bosch |
| Filter Series | UltraClarity Pro |
| Filter Media | Activated Carbon |
| Filter Capacity | 946 Liters |
| Filter Life | Approximately 6 Months |
| Flow Rate | 2.0 LPM |
| Operating Temperature | 2–38°C |
| Operating Pressure | 207–827 kPa |
| Installation | Internal Refrigerator Filter |
| Connection | 90° Twist-and-Lock |
| Pack Quantity | 1 Filter |
| Compatible Filter References | 11032518, 11025825, 11032531, BORPLFTR50, KSZ50UCP |
| Certification | NSF Certified |
| Compatible Brand | Bosch |
Bosch's current product page identifies 11032518 as the UltraClarity Pro / KSZ50UCP filter, while the supplied Filter Flair source provides the detailed flow, pressure, temperature and capacity specifications.
Advanced UltraClarity Pro Filtration
The Bosch UltraClarity Pro system uses activated carbon filtration to improve the quality and taste of refrigerator water.
Bosch states that its UltraClarityPro filter is designed to reduce more than 99.9% of sediments and reduce substances including chloramines, chlorine, mercury, asbestos and some pharmaceuticals. Bosch also states that its filter has NSF certification.
This filtration is designed for drinking water and ice produced by compatible Bosch refrigerators.
Key Features
Activated Carbon Filtration
The 11032518 uses activated carbon filtration to help reduce unwanted substances and improve water taste.
946-Liter Capacity
The supplied product specifications list a 946-liter capacity, equivalent to approximately 250 U.S. gallons.
6-Month Filter Life
Replace the filter approximately every 6 months, or when the refrigerator indicates that replacement is required.
Easy 90° Twist-Lock Installation
The filter is designed to be replaced by removing the old cartridge, inserting the new filter and turning it approximately 90° to lock it into position.
Designed for Compatible Bosch Refrigerators
The 11032518 is specifically associated with Bosch's UltraClarity Pro / KSZ50UCP system. Bosch provides a model-number compatibility checker for confirming the correct filter for a particular refrigerator.
Compatible Filter Numbers
The Bosch 11032518 can be identified by several related filter numbers:
- 11032518
- KSZ50UCP
- 11025825
- 11032531
- BORPLFTR50
These identifiers are useful when checking your existing filter or refrigerator documentation. The Filter Flair source specifically lists these references as compatible with the 11032518 product.
Important: Bosch's current U.S. catalog separately identifies 11032531 / BORPLFTR55 as an UltraClarity Pro filter and lists 11025825 among its replacement references. Therefore, customers should verify the exact refrigerator model and filter head before ordering rather than relying on a part-number list alone.
Compatible Refrigerators
The 11032518 is designed for select Bosch refrigerators using the UltraClarity Pro system.
Because Bosch refrigerator filter compatibility can depend on the exact appliance model and even the installed filter head, customers should verify the refrigerator's E-Nr/model number before purchasing. Bosch provides a compatibility checker on its product page for this purpose.
Installation Instructions
Replacing the Bosch 11032518 is designed to be straightforward:
- Open the refrigerator's water-filter compartment.
- Remove the existing filter according to the refrigerator's instructions.
- Insert the new Bosch 11032518 UltraClarity Pro filter.
- Turn the filter approximately 90° clockwise to lock it into position.
- Close the filter compartment.
- Flush the filter according to the refrigerator's instructions before drinking the water.
- Reset the filter indicator if your refrigerator has one.
Bosch documentation describes a 90° removal/installation procedure and recommends flushing the system after replacement.
When Should You Replace the Bosch 11032518?
Bosch recommends replacing its refrigerator water filters approximately every 6 months or when the refrigerator indicates that the filter needs to be changed.
Regular replacement helps maintain filtration performance and water taste.
Frequently Asked Questions
What is Bosch 11032518?
The 11032518 is a Bosch UltraClarity Pro refrigerator water filter, also identified with model code KSZ50UCP.
Is 11032518 the same as KSZ50UCP?
Yes. Bosch's official product page identifies the product as 11032518 • KSZ50UCP.
How long does the Bosch 11032518 filter last?
The recommended replacement interval is approximately 6 months. The supplied product data lists a 946-liter capacity.
What does the Bosch 11032518 filter reduce?
Bosch states that its UltraClarityPro filtration reduces substances including chlorine, chloramines, mercury, asbestos, sediment, pharmaceuticals, turbidity and cysts. Exact reduction claims depend on the applicable certification/testing.
Does the 11032518 use activated carbon?
Yes. Bosch identifies its UltraClarityPro as an activated carbon water filter.
Is 11032518 the same as REPLFLTR10?
No — do not treat them as the same product.
REPLFLTR10 belongs to the Bosch UltraClarity family associated with BORPLFTR10, while 11032518 is the UltraClarity Pro / KSZ50UCP filter family. Bosch's current catalog lists these as separate filter products.
Does 11032518 replace 11025825?
Bosch's current 11032531 UltraClarity Pro page lists 11025825 among its replacement references, while the Filter Flair 11032518 page also lists 11025825 as a compatible filter reference. Because Bosch advises checking the refrigerator model and filter head, verify your exact appliance before ordering.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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