By Waterway



Model # 570-0525-07

Warranty 1 Year

Alternate Part #'s WW570052507, WWP-05-4082, WWP570-0525-07

Product Description

Crystal Water 525 sqft Cartridge Filter - 570-0325-07

Pressure Relief Valve Assy 

Tank Body O-Ring 

Drain Plug 

Replacement Cartridge 

Crystal Water Cartridge Filter

The only cartridge filter on the market with 2 1/2? internal piping, improves flow and reduces system noise when using 2 1/2", 2" or 1 1/2? plumbing. Using four cartridge elements, the Crystal Water Cartridge Filter offers a superior choice for easy maintenance and crystal clear, clean water.

Combining high technology features and an easy to service design, the Crystal Water Cartridge Filter is ideal for new and replacement installations.

The Waterway Crystal Water 525 sq.ft. Pool Cartridge Filter model 570-0325-07is comparable to filter model:

  • Pentair Clean & Clear Plus Cartridge Filter 520 sq.ft. model CCP520.
  • Hayward Swimclear Cartridge Filter 525 Sq Ft. Filter model W3C5030 & C5030


  • NSF Listed
  • 2 1/2″ internal piping
  • 2 1/2″ Valve Bulkhead Unions (includes 2″ and 1 1/2″ reducers)
  • Fiberglass reinforced polypropylene body for superior strength
  • “Multi-Handle” design
  • Heavy-duty tamper-proof clamp with removal tool
  • Industry proven quad-cartridge elements layout
  • “Start-Service” dial on stainless steel pressure gauge
  • 1 1/2″ bottom clean-out port
  • Convertible to D.E. by simply changing internals

Product Specifications

Filtration Area:
525 sq. ft.
Turnover 8 Hrs.:
72,000 gal.
Plumbing Size:
1-1/2 - 2-1/2" in.

?     Asked on 9/28/2020by Edward Marden

Is there a schematic for the cartridge system for the dept of health? They have to approve all changes in NYS

A  Answered on 10/30/2020 by InyoPools Product Specialist Hector F.

Hi Edward, here is the Waterway Clearwater Cartridge filter parts diagram. I hope that helps. 

?     Asked on 9/13/2022by Andrew John Harris

is this system filter ready for installation and operation? Are filters included?

A  Answered on 10/22/2022 by InyoPools Product Specialist Hector F.

Hello Andrew, yes this filter is ready for installation/ use and does come with the cartridge elements. 

?     Asked on 10/8/2022by Jonathan Finger

Where is this filter manufactured?

A  Answered on 10/10/2022 by InyoPools Product Specialist Hector F.

Hello Jonathon, these filters are manufactured in Oxnard California. 


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