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10 Best 3 stage whole house water filters of 2025

Save up to 17% off
  • Best Choice

    1

    Whole House Water Filter System| ULTIMATE PROTECTION | 3 Stage Water Purifier Whole Home, Top-Tier Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic
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    EXPRESS WATER

    Whole House Water Filter System| ULTIMATE PROTECTION | 3 Stage Water Purifier Whole Home, Top-Tier Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic

    • Filtration Stages:3-Stage
    • Installation Type:Inline, under-sink
    • Dimensions:29 x 8.5 x 30 inches
    • Contaminants Removed:Mercury, lead, heavy metals
    • Maintenance Frequency:Easy-to-change cartridges
    9.9
    Exceptional
    Our Rating
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  • Value for Money

    2

    iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM
    iSpring

    iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM

    17% Off
    9.8
    Exceptional
    Our Rating

  • 3

    HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s (Sediment Heavy Metal Carbon 3 Stage)
    HQUA

    HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s (Sediment Heavy Metal Carbon 3 Stage)

    • Filtration Stages:3 Stage
    • Installation Type:Bracket-mounted
    • Dimensions:22 x 9.5 x 28 inches
    • Contaminants Removed:Heavy Metals, Chemicals
    • Maintenance Frequency:180 days
    9.6
    Exceptional

  • 4

    Whole House 3-Stage Water Filtration System, 3/4" port with 2 valves and extra 1 year filter supply (2 sets, 6 pcs)
    Reverse Osmosis Revolution

    Whole House 3-Stage Water Filtration System, 3/4" port with 2 valves and extra 1 year filter supply (2 sets, 6 pcs)

    9.5
    Excellent
    Our Rating

  • 5

    Waterdrop 3-Stage Whole House Water Filter System,with Carbon Filter&Sediment Filter,7-Stage Filtration Highly Reduce Lead,Chlorine,Odor and Taste,5 Micron WHF3T-PG,1" Inlet/Outlet
    Waterdrop

    Waterdrop 3-Stage Whole House Water Filter System,with Carbon Filter&Sediment Filter,7-Stage Filtration Highly Reduce Lead,Chlorine,Odor and Taste,5 Micron WHF3T-PG,1" Inlet/Outlet

    13% Off
    9.4
    Excellent
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  • 6

    Waterdrop 3-Stage Whole House Water Filter System,Reduce Iron&Manganese,with Carbon &Sediment Filters,7-Stage Filtration,Reduce Lead,Chlorine,Odor,5 Micron WHF3T-FG,1" Inlet/Outlet
    Waterdrop

    Waterdrop 3-Stage Whole House Water Filter System,Reduce Iron&Manganese,with Carbon &Sediment Filters,7-Stage Filtration,Reduce Lead,Chlorine,Odor,5 Micron WHF3T-FG,1" Inlet/Outlet

    9.3
    Excellent

  • 7

    iSpring F3WGB32BM 4.5” x 20” 3-Stage Whole House Water Filter Set Replacement Pack with Sediment, CTO Carbon Block, and Iron & Manganese Reducing Cartridges Fits WGB32BM, White (Pack of 1)
    iSpring

    iSpring F3WGB32BM 4.5” x 20” 3-Stage Whole House Water Filter Set Replacement Pack with Sediment, CTO Carbon Block, and Iron & Manganese Reducing Cartridges Fits WGB32BM, White (Pack of 1)

    17% Off
    9.2
    Excellent
    Our Rating

  • 8

    iSpring Whole House Water Filter System, Highly Reduces up to 99% Chlorine, Sediment, Taste, Odor, 3-Stage Water Filtration System w/Clear 1st-Stage Housing, Model: WCB32C, 3/4" Inlet/Outlet
    iSpring

    iSpring Whole House Water Filter System, Highly Reduces up to 99% Chlorine, Sediment, Taste, Odor, 3-Stage Water Filtration System w/Clear 1st-Stage Housing, Model: WCB32C, 3/4" Inlet/Outlet

    9.1
    Excellent
    Our Rating

  • 9

    SimPure Whole House Water Filter System, 3-Stage Clear Home Water Filtration with Sediment Carbon and GAC Filters, Reduce Odor, Chlorine, Taste, Iron, Lead, 1" NPT Brass Port, BPA Free (DB20P-3)
    SimPure

    SimPure Whole House Water Filter System, 3-Stage Clear Home Water Filtration with Sediment Carbon and GAC Filters, Reduce Odor, Chlorine, Taste, Iron, Lead, 1" NPT Brass Port, BPA Free (DB20P-3)

    • Filtration Stages:5 microns activated carbon
    • Installation Type:Under-Sink & Countertop
    • Dimensions:7.3 x 7.3 x 13.5 inches
    • Contaminants Removed:Chlorine, organics, odors
    • Maintenance Frequency:N/A
    8.9
    Very Good

  • 10

    Max Water 3 Stage (Good for City Water) 10 inch Standard Water Filtration System for Whole House - Sediment + GAC + CTO Post Carbon - ¾ Inlet/Outlet - Model : WH-SC2
    Max Water

    Max Water 3 Stage (Good for City Water) 10 inch Standard Water Filtration System for Whole House - Sediment + GAC + CTO Post Carbon - ¾ Inlet/Outlet - Model : WH-SC2

    • Filtration Stages:3 stages
    • Installation Type:Under-sink
    • Dimensions:14.25 x 5.25 x 14.25 inches
    • Contaminants Removed:Sediments, impurities, odor
    • Maintenance Frequency:6 to 12 months
    8.8
    Very Good
    Our Rating