Compatible Filter 42513 / C-4326 / PRB25-IN / R173428
Product Information: Boospa is gradually replacing its Topology filter range with the new Cleonia filters, developed by Boospa. Depending on available stock, you may receive either version. The delivered filter may differ slightly in the color of the base and the label, but it remains exactly the same in terms of reference, dimensions, and compatibility.
These filters are designed for a variety of spas, offering a convenient and cost-effective solution to maintain your spa water at optimal quality. These filters are compatible with a wide range of renowned references and ensure efficient filtration.
Compatible References:
- Alina: F-325-M
- Allspares: AS-SPA060
- Boospa: A-000000-08223
- Claralys: CRB25
- Coast Spa: PRDC25
- Darlly: 42513
- Darlly EU: SC704
- Filbur: FC-2375
- Magnum/Gota Pure: RD25
- Pentair: R173428
- Pleatco: PRB25-IN
- Sunrise Spas: R9026107
- Topology: T-4326
- Unicel: C-4326
- Waterway: 817-2500
- Wellis: AKU1831
Advantages of a Set of Filters 42513 / C-4326 / PRB25-IN / R173428
- Versatility and Compatibility: These filters suit a variety of renowned spa brands, providing a versatile filtration solution.
- Filtration Efficiency: Thanks to their robust construction and classic filtration capability, these filters maintain clean water for a pristine spa.
- Durability and Reliability: Made with quality materials, these filters are designed to last, reducing the need for frequent replacements.
Dimensions:
- Outer Diameter: 127mm
- Length: 335mm
- Top: Opening of 54mm
- Bottom: Opening of 54mm
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| Top: Open | Bottom: Opening |
How to Maintain the Filter 42513 / C-4326 / PRB25-IN / R173428?
- Regularly clean the filters for better filtration efficiency.
- Replace the filter every 3 to 6 months to maintain optimal water quality.
- Follow the manufacturer's instructions for proper spa maintenance.
Available Options

The filter is available in BlueWater filtration version. The material used in making this filter has been specially treated to provide antimicrobial action. The filtration capacity is enhanced for superior water quality compared to a standard filter.