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Celtic Plastics CP99991SL Ecosmart Scale Control Kit


Retail: $134.99 /ea
You Save: 11%
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Retail: $134.99
You Save: 11%
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If you’re looking for a scale control kit that truly meets all your needs, the Celtic Plastics CP99991SL is the answer! Whether you need clean water for your common household appliances, evaporative cooler, or RV, this complete pre-filtration kit utilizes salt-free and green technologies to reduce silicon, ammonia, chlorine, magnesium, calcium, and hard and soft scale from your water. It comes complete with a housing bracket, 4 screws, wrench, housing, and filter. Offering a micron rating of 5, the filter is good for up to 8,000 gallons and is made of 100% coconut shell carbon with high dirt-holding capacity. It offers NAC (Next Generation) scale control media and a patent-pending water delivery system, and it can treat point-of-use or point-of-entry systems. Finally, it is made in the USA! Make a healthy choice for yourself and your family with this kit!


  • Brand: Celtic Plastics
  • Part Number: CP99991SL
  • Pack Size: 1
  • Capacity: 8,000 Gallons
  • Micron Rating: 5
  • Dimensions: 9-3/4" x 2-3/4"
  • Operating Temperature: 140°F
  • Operating Pressure: 150 psi Max
  • NSF Certification(s): 42


  • 1 EcoSmart Scale Control Filter
  • 1 Polaris Housing
  • 1 Polaris Wrench
  • 1 Polaris Housing Bracket + 4 Screws

Compatible Parts:

The Celtic Plastics CP99991SL Ecosmart Scale Control Kit is the correct replacement for the following part numbers:

  • Celtic Plastics CP1035SL