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iSpring 6-month Replacement Filter Set For 6-Stage Reverse Osmosis Water Filtration Systems (F4AK)
  • Made of 100% Melt-Blown Polypropylene, 4-layer filtration
  • 4.5" (Diameter) x 20" (Length)
  • Fits 20" Big Blue Water Filter Housings, such as Culligan whole house filter
  • Individually wrapped for freshness
  • 20 Micron rated
  • $39.99
    iSpring 10-inch Inline 3-Layer Alkaline Replacement Water Filter Cartridge with Mineral balls, Calcite and Corosex (FA15)
  • Includes high-quality 3-layer Alkaline mineralization filter cartridge with Mineral Stone, Calcite, and Corosex
  • Uses FDA grade material and media, tested by independent third-party to meet NSF/ANSI Standard
  • Improves the taste of RO water by adding back minerals such as ionized calcium, magnesium, sodium, and potassium ions
  • Increases the pH level by 0.5-1.2, which helps minimize the fluctuations of your body's pH
  • Provides better hydration than plain water
  • $20.99
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