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Kitchen & Bath Fixtures

Whole House Water Filters

Best Whole House Water Filters

Name: Aquasana 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
Brand: Aquasana
Price: 2721 USD
Availability: InStock

From leading brands and best sellers available on the web.

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Waterdrop

31%OFF

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

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Aqua-Pure

13%OFF

3M Aqua-Pure Whole House Sanitary Quick Change Water Filter System AP904, Reduces Sediment, Chlorine Taste and Odor, and Scale, Heavy Duty, 100,000 Gallon

Aquasana

EXPRESS WATER

Express Water Whole House Water Filter System | ULTIMATE PROTECTION | 3 Stage Home Filtration, Top Tier Heavy Metal + Anti-Scale Filter, Highly Reduces Scale, Chloramine, Chlorine, PFAs, Lead, Arsenic

9.2

score

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Aqua-Pure

3M Aqua-Pure Whole House Sanitary Quick Change Water Filter System AP903, Reduces Sediment, Chlorine Taste and Odor, Heavy Duty, 100,000 Gallon

9.0

score

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AO Smith

AO 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

8.7

score

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PRO+AQUA

PRO+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

8.5

score

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EXPRESS WATER

Express Water Whole House Water Filter System - 3-Stage Water Filtration System with Sediment, GAC & Carbon Filters - Reduce Chlorine - Clean Drinking Water - Stainless Steel - Water Pressure Gauge

8.2

score

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iSpring

12%OFF

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

iSpring

19%OFF

iSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet

7.6

score

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Buying Guide for the Best Whole House Water Filters

Choosing the right whole-house water filter is essential for ensuring that the water you use for drinking, cooking, and bathing is clean and safe. Whole-house water filters treat all the water that enters your home, so it's important to select a system that meets your specific needs. To make an informed decision, you should consider several key specifications. Understanding these specs will help you navigate the options and choose the best fit for your household.

Filtration StagesFiltration stages refer to the number of steps the water goes through to be purified. Each stage typically targets different contaminants. Systems can range from single-stage to multi-stage filters. Single-stage filters are simpler and may be sufficient for basic sediment removal, while multi-stage systems can remove a wider range of contaminants, including chlorine, heavy metals, and bacteria. If your water has multiple contaminants, a multi-stage filter is likely the best choice.

Flow RateFlow rate is the amount of water that can pass through the filter per minute, usually measured in gallons per minute (GPM). This spec is important because it affects water pressure in your home. Lower flow rates (5-10 GPM) are suitable for smaller households with fewer water outlets, while higher flow rates (10-20+ GPM) are better for larger homes with multiple bathrooms and high water usage. Consider your household size and water usage patterns to determine the appropriate flow rate.

Filter LifespanFilter lifespan indicates how long the filter will last before it needs to be replaced, typically measured in gallons or months. This is important for maintenance and cost considerations. Shorter lifespans (3-6 months) mean more frequent replacements, while longer lifespans (6-12 months or more) require less maintenance. If you prefer low-maintenance options, look for filters with longer lifespans, but ensure they still meet your filtration needs.

Contaminant RemovalContaminant removal specifies which impurities the filter can eliminate from your water. Common contaminants include chlorine, lead, bacteria, and sediment. This spec is crucial for ensuring the filter addresses the specific issues in your water supply. You can get your water tested to identify the contaminants present and choose a filter that targets those specific impurities. This ensures you get the cleanest and safest water possible.

Micron RatingMicron rating measures the size of particles the filter can remove, with lower ratings indicating finer filtration. Ratings typically range from 0.5 to 50 microns. A lower micron rating (e.g., 0.5-5 microns) is ideal for removing smaller particles like bacteria and fine sediment, while higher ratings (e.g., 20-50 microns) are suitable for larger particles like sand and rust. Choose a micron rating based on the types of particles you need to filter out of your water.

CertificationCertification from organizations like NSF or WQA indicates that the filter has been tested and meets specific standards for contaminant removal and performance. This spec is important for ensuring the filter's effectiveness and reliability. Look for filters with relevant certifications to ensure they meet industry standards and provide the level of filtration you need. Certified filters are generally more trustworthy and have been rigorously tested.

Best Whole House Water Filters

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Buying Guide for the Best Whole House Water Filters