iSpring F28K75 3-Year Filter Replacement Supply Set For 6-Stage Reverse Osmosis Water Filtration Systems, 28Pcs, White

  • Tested by independent third-party to meet NSF/ANSI Standard, high capacity replacement filters for 6-stage reverse osmosis systems Standard sized 10" x 2.5"
  • Fits spring RCC7AK, RCC7P-AK, and most other RO systems that use standard sized filter housings including Flowmeter, Purloined, Crystal Quest, and Apec
  • Includes 6x FP15 sediment filters, 6x FG15 GAC filters, 6x CTO carbon filters, 1x RO membrane, 3x FT15 post carbon filters, and 6x FA15 alkaline demineralization filters
  • Each filter is individually wrapped to preserve freshness and extend shelf life
  • $197.99
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    Product Description


    Size:3-Year Supply w/RO Membrane 75GPD(28 pcs)

    The F28K75 3-year filter pack comes with a total of 28 replacement filters so the filters can be changed on schedule for 3 years.
  • 6x 5 Micron 10" Sediment Filters (1st Stage, #FP15): Removes dirt, rust, sand, and other particles. Replace approximately every 6 months.
  • 6x 5 Micron 10" Granular Activated Carbon (GAC) Filters (2nd Stage, #FG15): Absorbs chlorine, halide, organic contaminants, odors, and other impurities that contribute to bad tastes and odors. Replace approximately every 6 months.
  • 6x 5 Micron 10" CTO Carbon Block Filters (3rd Stage, #FC15): Further removes any remaining chlorine, tastes, and odors. Replace approximately every 6 months.
  • 1x High Rejection .0001 Micron TFC Reverse Osmosis Membrane (4th Stage, #MC7): The heart of the RO system. Produces drinking water at a rate of 75 gallons per day. Replace approximately every 2-3 years.
  • 3x Post Carbon Inline Filters (5th Stage, #FT15): Polishes the water from the tank before it is delivered to the faucet. Replace approximately every 12 months.
  • 6x Alkaline pH Remineralization Filters (6th Stage, #FA15): Adds 0.5 - 0.8 PH back to the water. Also adds back healthy minerals such as ionized calcium, magnesium, sodium, and potassium which were removed during the RO process. Replace approximately every 6 months.
  • This filter pack fits the iSpring RCC7AK, RCC7P-AK, and most other RO systems that use standard sized filter housings including Flowmatic, PuROLine, Crystal Quest, and Apec.


    • Availability: In Stock
    • Model: F28K75
    • Manufacturer: iSpring

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