iSpring FWDS80K 10” x 4.5” Water Filter Replacement Cartridges - Anti Scale Filter with Patented Scale Inhibitor - Fits Standard 10” x 4.5” Whole House Water Filtration Systems - Pack of 1

  • Protect your household appliances and plumbings from scale. The patented scale inhibitor sequester calcium and magnesium, preventing your pipes from scale and clearing partially clogged piping.
  • Prevent your pipes from corrosion. Our filter media inhibit corrosion, particularly iron, steel, galvanized, copper and lead, by coating the surface of your pipes. The coating also helps to stabilize chlorine as the chlorine will not react with the metal pipe if the coating exists.
  • The filter is made of patented scale inhibitor and is capable of filtering up to 80,000 gallons of water, or lasting for 6 months (depending on inline water quality). The filter is tested by an independent third-party to meet NSF 42/60 standards.
  • Peace of Mind Customer Service: The product is backed by a 30-day money-back guarantee, 1-year manufacturer warranty, and extended warranty upon registration. Lifetime tech support is available at 123Filter.com/warranty, (678) 261-7611, Alpharetta, GA, USA. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • Please Note: Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
  • $161.61  Inc Tax
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    Highlight Features

    • A Home with No Scale

      The filter media can sequester calcium and magnesium from your source water, preventing your pipes and household appliances from scale and clearing partially clogged piping.

    • Cleaner Water from Pipes with No Corrosion

      Our filter media inhibits corrosion, particularly iron, steel, galvanized, copper, and lead, by coating the surface of your pipes. The coating also helps to stabilize chlorine as the chlorine will not react with the metal pipe if it exists.

    • Patened Filter Media

      Depending on your water quality, our patented scale inhibitor can last up to 6 months or filter up to 80,000 gallons of water. The filter is tested by an independent third-party to meet NSF 42/60 standards.

    • Live Phone Support

      At iSpring, we stand behind our products. If you encounter any problems with any of our products, please reach out to us immediately. We are happy to help!



    • Availability: In Stock
    • Model: FWDS80K