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    • Home / Tier1 Whole House Filters

    Shop Tier1 whole house filters below. Options available in universal sizing options 10 x 2.5, 10 x 4.5, 20 x 2.5, and 20 x 4.5 are available in a variety of filter media options ranging from pleated and spun-wound polypropylene to carbon block and granular activated carbon filters. Keep your home water clean from the point of entry with a Tier1 whole house filter today!

    20 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron) - WaterFilters.NET
    20 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)
    $19.26 - $406.77

    20 X 4.5 Carbon Block Replacement Filter by Tier1 (10 micron) - WaterFilters.NET
    20 X 4.5 Carbon Block Replacement Filter by Tier1 (10 micron)
    $34.32 - $724.84

    10 x 2.5 Inch Universal Carbon Block Under Sink Filter (0.5 Micron) - WaterFilters.NET
    10 x 2.5 Inch Universal Carbon Block Under Sink Filter (0.5 Micron)
    $11.78 - $248.79

    20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (20 micron) - WaterFilters.NET
    20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (20 micron)
    $47.90 - $1,011.65

    10 X 4.5 Polypropylene Replacement Filter by Tier1 (30 micron) - WaterFilters.NET
    10 X 4.5 Polypropylene Replacement Filter by Tier1 (30 micron)
    $13.12 - $277.09

    10 X 4.5 Pleated Polyester Replacement Filter (5 micron) - WaterFilters.NET
    10 X 4.5 Pleated Polyester Replacement Filter (5 micron)
    $13.35 - $281.95

    20 X 4.5 Pleated Polyester Replacement Filter by Tier1 (30 micron) - WaterFilters.NET
    20 X 4.5 Pleated Polyester Replacement Filter by Tier1 (30 micron)
    $25.09 - $529.90

    20 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (1 micron) - WaterFilters.NET
    20 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (1 micron)
    $12.14 - $256.40

    20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (10 micron) - WaterFilters.NET
    20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (10 micron)
    $302.38 - $6,386.27

    10 X 2.5 Carbon Block Replacement Filter by Tier1 (5 micron) - WaterFilters.NET
    10 X 2.5 Carbon Block Replacement Filter by Tier1 (5 micron)
    $14.41 - $304.34

    20 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (20 micron) - WaterFilters.NET
    20 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (20 micron)
    $12.42 - $262.31

    10 X 2.5 Carbon Block Replacement Filter by Tier1 (10 micron) - WaterFilters.NET
    10 X 2.5 Carbon Block Replacement Filter by Tier1 (10 micron)
    $7.73 - $163.26

    10 X 2.5 Carbon Block and Sediment Replacement Filter Set by Tier1 (0.5 micron) - WaterFilters.NET
    10 X 2.5 Carbon Block and Sediment Replacement Filter Set by Tier1 (0.5 micron)
    $61.25

    Tier1 10 inch x 4.5 inch Sediment Water Filter (20 Micron) - WaterFilters.NET
    Tier1 10 inch x 4.5 inch Sediment Water Filter (20 Micron)
    $13.14 - $277.52

    10 X 2.5 String Wound Polypropylene Replacement Filter by Tier1 (5 micron) - WaterFilters.NET
    10 X 2.5 String Wound Polypropylene Replacement Filter by Tier1 (5 micron)
    $5.17 - $109.19

    Tier1 10 inch x 4.5 inch String-Wound Sediment Water Filter (5 Micron) - WaterFilters.NET
    Tier1 10 inch x 4.5 inch String-Wound Sediment Water Filter (5 Micron)
    $15.04 - $317.64

    10 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (5 micron) - WaterFilters.NET
    10 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (5 micron)
    $5.49 - $115.95

    Tier1 20 inch x 4.5 inch String-Wound Sediment Water Filter (5 Micron) - WaterFilters.NET
    Tier1 20 inch x 4.5 inch String-Wound Sediment Water Filter (5 Micron)
    $28.55 - $602.98

    10 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (25 micron) - WaterFilters.NET
    10 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (25 micron)
    $5.29 - $111.72

    10 X 4.5 Polypropylene Replacement Filter by Tier1 (50 micron) - WaterFilters.NET
    10 X 4.5 Polypropylene Replacement Filter by Tier1 (50 micron)
    $13.21 - $279.00

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