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Water Filters by Tier1

Save on Tier1 Water Filters at Discountfilterstore.com

Items 1 to 25 of 31 total

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  1. KDF55-20 Tier1 Replacement Filter Cartridge

    KDF55-20 Tier1 Replacement Filter Cartridge

    Fits most standard housings that accept 20-inch x 2.5-inch water filter cartridges Learn More

    Regular Price: $75.99

    Special Price: $55.05

  2. CTW-10-WF Tier1 Countertop Water Filter System

    CTW-10-WF Tier1 Countertop Water Filter System

    Fits onto virtually any faucet. Uses a 10 x 2.5 water filter cartridge, sold separately. Learn More
    (Retail Price: $63.24 ) $52.99
  3. EP5-10BB Tier1 Carbon Block Water Filter

    EP5-10BB Tier1 Carbon Block Water Filter

    Fits filtration system housings that accepts 10 x 4.5 inch cartridges Learn More
    (Retail Price: $22.99 ) $19.99
  4. EP5-20BB Tier1 Carbon Block Water Filter

    EP5-20BB Tier1 Carbon Block Water Filter

    Fits filtration system housings that accepts 20 x 4.5 inch cartridges Learn More
    (Retail Price: $62.09 ) $51.99
  5. IC6-14Q Tier1 Inline Water Filter

    IC6-14Q Tier1 Inline Water Filter

    Sized 2 x 6 inches and made with 1/4 inch FQC fittings Learn More
    (Retail Price: $10.34 ) $6.99
  6. KDF55-10 Tier1 Water Filter

    KDF55-10 Tier1 Water Filter

    Sized 9 7/8 x 2 1/2 inches, this filter will fit into #10 Standard or #10 SlimLine water filtration system housings Learn More
    (Retail Price: $21.84 ) $16.99
  7. KDF55-10BB Tier1 Water Filter

    KDF55-10BB Tier1 Water Filter

    Sized at 10 x 4.5 inches, this filter will fit into all #10 Big Blue filtration system housings Learn More
    (Retail Price: $68.99 ) $57.99
  8. KDF55-20BB Tier1 Water Filter

    KDF55-20BB Tier1 Water Filter

    Fits water filtration systems that accept 20 x 4.5 inch cartridges, including the #20 Big Blue and Big Boy housings by Pentek Learn More
    (Retail Price: $63.24 )

    Regular Price: $52.99

    Special Price: $35.05

  9. KDF-85 Tier1 Water Treatment Media

    KDF-85 Tier1 Water Treatment Media

    For use with use with GAC beds, ion exchange resins, carbon block filters or inline carbon water filters Learn More
    $523.99
  10. KDF85-10BB Tier1 Water Filter

    KDF85-10BB Tier1 Water Filter

    Sized at 10 x 4.5 inches, this filter will fit into all #10 Big Blue filtration system housings Learn More
    (Retail Price: $86.24 ) $72.99
  11. KDF85-20 Tier1 Water Filter

    KDF85-20 Tier1 Water Filter

    Sized at 20 x 2.5 inches, this filter will fit into all #20 Standard or Slimline water filtration system housings Learn More
    (Retail Price: $121.89 ) $103.99
  12. KDF-SHF Tier1 Shower Filter

    KDF-SHF Tier1 Shower Filter

    Attaches inline to any shower head Learn More
    (Retail Price: $36.79 ) $29.99
  13. P10-5 Tier1 Polypropylene Sediment Filter

    P10-5 Tier1 Polypropylene Sediment Filter

    Sized 4 7/8 x 2 1/2 inches Learn More
    (Retail Price: $5.74 )

    Regular Price: $2.99

    Special Price: $2.55

  14. P1-5 Tier1 Sediment Filter Cartridge

    P1-5 Tier1 Sediment Filter Cartridge

    Sized 4 7/8 x 2 1/2 inches Learn More
    (Retail Price: $5.74 )

    Regular Price: $2.99

    Special Price: $2.05

  15. CBC-20BB-WF Tier1 Water Filter Cartridge

    CBC-20BB-WF Tier1 Water Filter Cartridge

    Fits filtration system housings that accepts 20 x 4.5 inch cartridges Learn More
    (Retail Price: $83.94 ) $70.99
  16. CBC-20-WF Tier1 Water Filter Cartridge

    CBC-20-WF Tier1 Water Filter Cartridge

    Fits filtration system housings that accepts 20 x 2.5 inch cartridges Learn More
    (Retail Price: $28.74 )

    Regular Price: $22.99

    Special Price: $20.05

  17. CBC-10BB-WF Tier1 Water Filter Cartridge

    CBC-10BB-WF Tier1 Water Filter Cartridge

    Fits filtration system housings that accepts 10 x 4.5 inch cartridges Learn More
    (Retail Price: $43.69 ) $35.99
  18. P20-20BB Tier1 Whole House Replacement Sediment Filter Cartridge

    P20-20BB Tier1 Whole House Replacement Sediment Filter Cartridge

    Fits most standard housings that accept 20-inch x 4.5-inch water filter cartridges Learn More
    (Retail Price: $31.04 ) $24.99
  19. RC540T50-T Tier1 Countertop Reverse Osmosis Filter System
  20. SED-100DM Tier1 Metered Sediment Reduction Backwash Water Filter System

    SED-100DM Tier1 Metered Sediment Reduction Backwash Water Filter System

    Fits 1-inch or larger pipe Learn More
    (Retail Price: $807.29 ) $699.99
  21. TFM-18-A Tier1 Reverse Osmosis Membrane

    TFM-18-A Tier1 Reverse Osmosis Membrane

    (Retail Price: $45.99 ) $35.99
  22. TFM-36-A Tier1 Reverse Osmosis Membrane

    TFM-36-A Tier1 Reverse Osmosis Membrane

    Fits select Culligan reverse osmosis systems Learn More
    (Retail Price: $50.59 ) $43.99
  23. TFM-50-A Tier1 Reverse Osmosis Membrane

    TFM-50-A Tier1 Reverse Osmosis Membrane

    Fits select Culligan reverse osmosis systems Learn More
    (Retail Price: $55.19 ) $45.99
  24. Funbottle-dfs-green Tier1 Water Bottle - Green

    EcoFriendly Water Bottle: Green FunBottle

    (Retail Price: $12.99 ) $9.99
  25. IC6-38Q Tier1 Inline Water Filter

    IC6-38Q Tier1 Inline Water Filter

    For use on cold water lines only Learn More
    (Retail Price: $12.64 )

    Regular Price: $8.99

    Special Price: $7.05

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