Sunsun CPF UV Filter 2500-50000

The SunSun CPF UV Filter series is a high-performance pressure pond filtration system designed to deliver crystal-clear and healthy water for garden ponds, koi ponds, and water features. Available in models ranging from CPF-2500 to CPF-50000, this series combines mechanical, biological, and UV filtration to ensure efficient removal of dirt, algae, and harmful microorganisms.

Built with advanced filtration technology, these filters support continuous water circulation and are suitable for both small decorative ponds and large fish ponds.

Key Features

3-Stage Filtration System

Mechanical filtration removes debris and solid waste

Biological filtration promotes beneficial bacteria to break down toxins

UV-C sterilizer eliminates algae and harmful pathogens 

Built-in UV Clarifier

Controls green water and algae blooms

Improves water clarity and fish health

UV power varies by model (approx. 11W to 55W) 

Pressure Filter Design

Allows installation above or below ground

Suitable for waterfalls and elevated return systems

Maintains strong water flow 

Easy Cleaning System

Integrated backwash function

No need to open the filter for maintenance

Quick and hassle-free operation 

Durable & Weather-Resistant

Made from high-quality UV-resistant materials

Ideal for long-term outdoor use

Performance Range (Model Overview)

CPF-2500 – Ideal for small ponds

CPF-5000 to CPF-15000 – Suitable for medium garden and koi ponds

CPF-20000 to CPF-50000 – Designed for large ponds and heavy fish loads 

Technical Highlights

Flow rate: Approx. 4,000 – 18,000 L/H (model dependent) 

UV power: 11W to 55W

Filtration media: Sponges, bio-balls, and advanced media

Hose compatibility: Multiple sizes supported

Power supply: Standard 230V

Applications

Garden ponds

Koi fish ponds

Waterfalls and fountains

Outdoor water features

Benefits

Keeps water clear and algae-free

Supports healthy aquatic life

Reduces maintenance effort

Improves overall pond ecosystem

Conclusion

The SunSun CPF UV Filter series is a reliable, all-in-one pond filtration solution offering powerful cleaning performance, easy maintenance, and long-lasting durability—making it an excellent choice for both beginners and professional pond keepers.