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10 Best whole house water treatment systems of 2026
Save up to 12% off
Best Choice1
AquasanaAquasana Whole House Water Filter System | 1,000,000 Gallons | Salt-Free Softener Alternative | UV, Carbon & KDF | Tackles up to 99.99% Chlorine, Bacteria, Viruses, Cysts & Scale | EQ-1000-AST-UV
Key specs-
is discontinued by manufacturer:No
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product dimensions:9 x 46 x 69 inches; 86.1 Pounds
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asin:B00XAJK52Q
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date first available:January 16, 2014
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item model number:EQ-1000-AST-UV-AMZN
9.6Exceptional
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Value for Money2
AquasanaAquasana Whole House Well Water Filter | 500K Gallons | UV, Carbon & KDF | Salt-Free Softener Alternative | Install Kit | Tackles up to 99.99% Chlorine, Bacteria, Viruses & Scale | EQ-WELL-UV-PRO-AST
Key specs-
is discontinued by manufacturer:No
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product dimensions:69 x 10.5 x 57 inches 0.01 ounces
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country of origin:USA
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asin:B00LC1KRKO
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date first available:June 27, 2014
9.5Excellent
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3
PRO+AQUAPRO+AQUA Elite 5-Stage Whole House Water Softener and Filter Bundle System for Well Water | Reduces Heavy Metals, Iron, Sulfur, Sediment, Chlorine, and More | Ideal for 3-4 Bathrooms (+ RO System)
Key specs-
is discontinued by manufacturer:N/A
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product dimensions:9.5 x 9.5 x 57 inches 350 Pounds
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asin:B09ZFBLP84
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date first available:May 3, 2022
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item model number:N/A
9.3Excellent
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4
EXPRESS WATERExpress Water 3-Stage Whole House Water Filter System, Reduces Heavy Metals, Scale, Chloramine, Chlorine, PFAs, Lead & Arsenic, Free-standing Stainless Steel Frame & 3 Pressure Gauges
12% OffKey specs-
is discontinued by manufacturer:N/A
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product dimensions:29 x 8.5 x 30 inches; 63 Pounds
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asin:B0BBZ8VZH1
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date first available:August 26, 2022
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item model number:WH300SCKP
9.2Excellent
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5
EXPRESS WATERExpress Water Whole House Water Filter System | Ultimate Protection | 3 Stage Water Purifier Whole Home, Heavy Metal + Anti-Scale Filters, High Reduction in Scale, Chlorine, PFAs, Lead, Arsenic & more
Key specs-
is discontinued by manufacturer:N/A
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product dimensions:29"L x 8.5"W x 30"H
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asin:B0DFBJK5WG
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date first available:August 27, 2024
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item model number:WH300SCKP-S
9.1Excellent
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6
PIURIFYPIURIFY Over-Pipe Whole House Electronic Water Descaler System | Moderate to High Water Hardness | UP to 15 GPG / 250 PPM | 168V High-Power | Salt-Free | Renter-Friendly | Zero Maintenance (Orange)
9.0Excellent
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7
PRO+AQUAPRO+AQUA PRO-E-S80E Elite Whole House Water Filtration System & 80,000 Grain Water Softener Combo – High-Capacity Combo for Large Homes & Well Water Use
8.8Very Good
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8
AquasureAquasure Signature Series 32,000 Grains Complete Whole House Water Treatment System with Digital Metered Control Head, Chlorine Reduction, for 1-2 Bathrooms
Key specs-
is discontinued by manufacturer:N/A
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product dimensions:8 x 8 x 52 inches 67 Pounds
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country of origin:N/A
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asin:B07NSHDS2N
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date first available:February 16, 2019
8.7Very Good
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9
iSpringiSpring WCFM500K Whole House Water Filtration System for Iron, Manganese & Hydrogen Sulfide Removal, Well Water Compatible, Set & Forget, Lasts up to 10 Years
Key specs-
is discontinued by manufacturer:N/A
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product dimensions:10.5 x 10.5 x 63 inches 183 Pounds
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asin:B08TMZYYQY
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date first available:January 21, 2021
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item model number:WCFM500K
8.6Very Good
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10
AquasureAquasure 64,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Reverse Osmosis Drinking System | Removes Hardness | Ideal for 4-6+ bathrooms
Key specs-
is discontinued by manufacturer:No
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product dimensions:13 x 13 x 62 inches
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country of origin:N/A
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asin:B07MFS57NZ
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date first available:January 8, 2019
8.3Good
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