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10 Best whole house water purification systems of 2025
Save up to 27% off
Best Choice1
AquasanaAquasana Whole House Water Filter System - Water Softener Alternative w/ UV Purifier, Salt-Free Descaler, Carbon & KDF Media - Filters Sediment & 97% Of Chlorine - 1,000,000 Gl - EQ-1000-AST-UV
9.8Exceptional
Our Rating
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Value for Money2
Kind Water SystemsKind Water Systems Whole House Salt-Free Water Softener and Filter Combo - High Performing Coconut Shell Carbon Block Filtration - for Homes with Up to 6 Bathrooms - Easy Installation
Key specs-
material:Coconut shell carbon
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special feature:Salt-free softener alternative
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flow rate:15 gallons per minute
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capacity:6 bathrooms
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dimensions:25 x 9 x 29 inches
9.7Exceptional
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3
EXPRESS WATERWhole 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
Key specs-
Filtration Stages:3-Stage
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Installation Type:Inline, under-sink
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Dimensions:29 x 8.5 x 30 inches
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Contaminants Removed:Mercury, lead, heavy metals
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Flow Rate:N/A
9.6Exceptional
Our Rating
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AO SmithAO Smith Whole House Water Filter System - Whole Home Filtration for Well & City Water - Filters 96.9% of Chlorine Taste & Odor - 6 yr, 600,000 Gl, AO-WH-FILTER
12% Off9.4Excellent
Our Rating
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5
Aqua-Pure3M Aqua-Pure Whole House Sanitary Quick Change Water Filter System AP904, Reduces Sediment, Chlorine Taste and Odor, and Scale, Heavy Duty, 100,000 Gallon
9.3Excellent
Our Rating
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iSpringiSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet
26% Off9.2Excellent
Our Rating
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CLEARSOURCEClearsource Whole Home Water Filtration System
Key specs-
Filtration Stages:Three-stage filtering
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Installation Type:Whole house system
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Dimensions:25 x 9 x 29 inches
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Contaminants Removed:Viruses, bacteria, cysts
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Flow Rate:N/A
9.1Excellent
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8
WaterdropWaterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet
27% Off8.8Very Good
Our Rating
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9
HQUAHQUA 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)
Key specs-
Filtration Stages:3 Stage
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Installation Type:Bracket-mounted
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Dimensions:22 x 9.5 x 28 inches
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Contaminants Removed:Heavy Metals, Chemicals
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Flow Rate:3-15 GPM
8.6Very Good
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10
Water BossWaterBoss Whole House Water Filter - Whole Home Water Filtration System for Well & City Water - Filters 96.9% of Chlorine Taste & Odor - 6yr, 600,000 Gl, WB-WH-Filter
Key specs-
Filtration Stages:Activated carbon
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Installation Type:Whole house
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Dimensions:8.75 x 8.75 x 27 inches
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Contaminants Removed:Chlorine, taste, odor
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Flow Rate:Up to 7 GPM
8.5Good
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