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CS Cartridge Filter

Superior water filtration in a compact single-element filter that’s simple to service

SKU #CS100

Trade Series Exclusive Logo NSF Certification logo

Convenience and clarity go hand-in-hand with the Jandy® CS Series Single Cartridge Filter. A compact, durable body designed to fit tight spaces provides superior performance and dependable operation year-round, while service-friendly upgrades make maintenance quick and easy. The redesigned air relief valve is double its original size for increased air relief and the updated locking ring is completely removable for easy access to the o-ring. A clean/dirty indicator makes it easy to assess the filter’s condition and you’ll save water in addition to saving time since no backwashing is ever needed. Plus, it’s designed for Jandy’s Versa Plumb® system to easily connect with the rest of your Jandy equipment using minimal space on the equipment pad. The Jandy CS Filter’s compact, thermoplastic body features easy grip ergonomic handles and extra-large drain ports. It’s available in 100, 150, 200 and 250 square foot models to deliver clean, clear water for years to come.

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CS Cartridge Filter Specifications

CS Cartridge Filter Downloads

Document ID 56341_SL
Description Jandy CS Series Filters Brochure
File Size 1.24 MB
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File Type PDF
Document ID H0834900
Description Jandy CS Filter I/O Manual
File Size 3.22 MB
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File Type PDF

CS Cartridge Filter Frequently asked questions

  1. Hole in filter cartridge, replace filter cartridge if necessary.
  2. Worn o-ring seal inside filter. Replace o-ring.
  1. Small eyeball fitting in pool/spa
  2. Partially closed valve on return line.
  3. Pump may be oversized. Check selection.
  4. Filter dirty. Clean filter per instructions.
  1. Check pump basket for debris.
  2. Check for air leaks on suction side.
  3. Check for restrictions or blockage in either suction or return lines.
  4. Filter needs to be cleaned or replaced.
  5. Pool water level too low.
  6. Pump not primed.
  7. Pump impeller vanes blocked.
  8. Strainer baskets not being used and/or not being cleaned regularly.
  9. Pump operating under speed (low voltage) or at low speed.
  1. Presence of algae. Check sanitizer levels.
  2. Check pH and total alkalinity.
  3. Pump output exceeds design flow rate of filter. Check pump performance.
  4. Ineffective cleaning, check conditions, replace filter cartridge.
  1. Insufficient sanitizer level.
  2. Incorrect pool chemistry.
  3. Heavy bathing and or dirt loads.
  4. Incorrect flow.
  5. Insufficient running times.
  6. Filter is dirty. (Clean per instructions.)
  7. Hole in filter element.