SKU: 78231088444

Pentair Everpure® Corrigan CRO300, Replacement Water Filter Cartridges, 600DF20, FCRB520, FCCB20

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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Pentair Everpure® Corrigan CRO300, Replacement Water Filter Cartridges, 600DF20, FCRB520, FCCB20The Replacement Cartridge Kit, Corrigan CRO300, is designed for reliable performance, easy installation, and dependable operation in commercial or residential applications. The CTO 20 filter cartridge is a drop in 20 inch carbon cartridge that reduces particulates, chlorine, taste, and odors. The cartridge maintains a steady flow rate of 3. 0 gallons per minute and filters up to 30,000 gallons before requiring replacement. Specifications: Brand:

The Replacement Cartridge Kit, Corrigan CRO300, is designed for reliable performance, easy installation, and dependable operation in commercial or residential applications.

The CTO-20 filter cartridge is a drop-in 20-inch carbon cartridge that reduces particulates, chlorine, taste, and odors. The cartridge maintains a steady flow rate of 3.0 gallons per minute and filters up to 30,000 gallons before requiring replacement.

Specifications:

  • Brand: Pentair Everpure® formerly OptiPure)
  • Part Numbers: FCRB520, FCCB20
  • Application: Corrigan CRO300 Water Filters
  • Replacement Interval: AS NEEDED / 6 MONTHS
  • Compatibility: Fits most standard diameter 20 inch drop-in water filter housings, Amerec ASX200#1, 9209-051, Corrigan FCCB20, 9320-1101, FCRB520

NOTE: Please verify your model number, connection type, and system compatibility before ordering.

Why choose this product?

Carbon Replacement: FCCB20

  • Gradient-density depth filtration reduces dirt, rust, and sediment as small as 2 microns* and helps protect solenoids, valves, and other fittings against wear and plugging
  • Activated carbon filtration reduces chlorine, taste, and odors that could adversely affect the taste of water
  • NSF/ANSI Standard 42 certified for the reduction of Chlorine, Taste & Odor, and Particulate Class III

Sediment Replacement: FCCB20

  • PolyTrix gradient-density depth filtration reduces dirt, rust, and other debris as small as 5-microns to assure clean, clear water and protect solenoids, valves, and other fittings against wear and plugging
  • Filters out larger dirt and sediment particles to extend the life of downstream sub-micron carbon filters
  • Generates less waste, as only the drop-in cartridge is replaced. No discarding of metal or plastic quick-change filters
  • Replacement cartridge cost per gallon is much less than that of proprietary quick-change filters
  • NSF Certified under Standard 42 as a replacement cartridge in Pentair FX series systems
  • Designed for dependable performance
  • Easy replacement or installation
  • Commercial-grade quality
  • Backed by knowledgeable product support

*As tested by Pentair

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78231088444

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Amazon Customer
Bozeman, US
★★★★★ 5
Excellent Kindergarten prep
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My daughter is loving all of the learning exercises and has started feeling more confident heading in to Kindergarten.
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Reviewed in the United States on May 20, 2026
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stephanie
Waukegan, US
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Excellent Summer Workbooks - Keeps Kids Engaged and Ready
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These workbooks have been an absolute lifesaver for keeping my kids on track over the summer! I was looking for a resource that would help them retain what they learned and prepare for the next school year without feeling like a chore, and these deliver perfectly. What I particularly love is how well **organized they are by days**. This structure eliminates any guesswork and makes it incredibly easy to assign manageable chunks of work each day, which helps to **keep my kids consistently on track**. There's no overwhelm, just steady progress. The content is engaging, and it genuinely seems to reinforce key concepts in a fun way. We've had **absolutely no complaints** from the kids, which is a huge win for any summer learning material! I highly recommend these workbooks for any parent looking for a structured and effective way to bridge the academic gap during the summer break.
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Reviewed in the United States on May 28, 2025
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Calista Ho
San Leandro, US
★★★★★ 5
Fun for my Kindergarteners!
Format: Paperback
This activity book is a fantastic, age-appropriate resource that makes summer learning both fun and effective for Kindergarteners transitioning to 1st grade! The pages are thoughtfully designed with easy-to-follow activities that keep young minds engaged while reinforcing essential skills. The addition of flashcards, stickers, and eBooks takes the learning experience to the next level, making practice feel like playtime. One of my favorite features is the encouragement of hands-on learning and movement through exciting fitness challenges—because learning shouldn't just be about worksheets! It turns what could be a boring review into an adventure filled with creativity and energy. This workbook truly helps bridge the summer gap while keeping kids motivated and excited for the next school year. A must-have for any little learner’s summer routine!
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Reviewed in the United States on March 19, 2025
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Brittany Skinner
Battle Creek, US
★★★★★ 5
Recommend
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Has been a great learning book
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Reviewed in the United States on February 11, 2026
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Anna Lauren Page
Port Orchard, US
★★★★★ 4
Teacher approved
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Great review book to help bridge the learning between Kindergarten and 1st grade. Teacher approved!
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Reviewed in the United States on May 25, 2025

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