Pentair Dynamic Series II 50 SqFt Cartridge Filter | R172504B

Pentair Dynamic Series II 50 SqFt Cartridge Filter | R172504B

Pentair Dynamic Series II 50 sq. ft. cartridge filter. High-flow, top-load design for spas and small pools with easy maintenance.

Features

• 50 sq. ft. filtration area for efficient debris capture.
• High-flow design supports up to 100 GPM.
• Top-load access for quick cartridge cleaning.
• Durable, corrosion-resistant tank construction.
• 2" plumbing connections for improved circulation.

Description

The Pentair Dynamic Series II R172504B cartridge filter delivers reliable, high-flow filtration for spas, hot tubs, and small pool systems. With 50 square feet of filtration area and a flow rate up to 100 GPM, it provides efficient debris capture while maintaining strong circulation performance.

Its top-load design allows easy access to the cartridge, making routine cleaning and maintenance fast and straightforward. The internal flow system is engineered for balanced water distribution, helping extend filter cycles and improve overall efficiency.

Built with durable, corrosion-resistant materials, this filter is designed to withstand heat, chemicals, and outdoor conditions. The compact footprint and 2" plumbing connections make it a practical solution for high-flow applications where space is limited.

Pro Tip

Keep a spare cartridge ready so you can swap and clean later—this minimizes downtime and keeps filtration consistent.

Installation Tips

Install vertically on a stable base with proper 2" plumbing connections. Ensure adequate clearance above the unit for cartridge removal. Follow manufacturer flow and pressure guidelines.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.