--- title: "Find Your Water System (2026) - Local-Aware Selector Tool" description: "Free 30-second selector. Answer a few questions and get a tailored whole-house, softener or RO recommendation, matched to your city's real water data." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "Organization", "name": "Whole House Water Treatment", "url": "https://wholehousewatertreatment.com", "description": "Independent U.S. reviews of whole-house water filters, softeners and reverse osmosis systems, plus state and city water-quality guides." }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://wholehousewatertreatment.com/" }, { "@type": "ListItem", "position": 2, "name": "Find your system", "item": "https://wholehousewatertreatment.com/find-your-system" } ] }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "How does the Find Your System tool work?", "acceptedAnswer": { "@type": "Answer", "text": "You answer a handful of short questions about your water (where you live, city or well, what bothers you, whether you want whole-house or just drinking water). The tool runs the same editorial decision tree our reviewers use, then layers in real local data (USGS hardness, EWG flagged contaminants) for your city or state to tailor the recommendation." } }, { "@type": "Question", "name": "Do I have to share my address or email?", "acceptedAnswer": { "@type": "Answer", "text": "No. There is no lead capture, no email field and no account. The city and state step is optional, and you can skip it. Nothing is stored on our servers." } }, { "@type": "Question", "name": "Where does the local water data come from?", "acceptedAnswer": { "@type": "Answer", "text": "USGS hardness data, EPA compliance reports and the EWG Tap Water Database, re-verified yearly. We never claim an area's water is unsafe or illegal: every system listed meets federal EPA limits. EWG figures are framed as the stricter health guideline." } }, { "@type": "Question", "name": "Will the tool ever recommend something you do not actually rate?", "acceptedAnswer": { "@type": "Answer", "text": "No. Every recommendation maps to a product we have reviewed editorially. The 'Check Latest Price' button links to the manufacturer; we may earn a commission at no cost to you." } } ] } ] --- [![Whole House Water Treatment logo](/assets/logo-Cd_iTZFZ.png)Whole House Water Treatment WHWT ](/) [Find Your System](/find-your-system)[Best Filters](/best-whole-house-water-filters)[Best Softeners](/best-water-softeners)[Well Water](/best-well-water-filtration-systems)[Water Quality](/water-quality)[Guides](/buying-guides)[Learn](/learn)[About](/about) 1. [Home](/) 2. Find your system # Find your water system in 30 seconds Skip the spec-sheet rabbit hole. Answer six short questions and we pair your situation with the right whole-house filter, softener or under-sink RO, then layer in your city's real hardness and contaminant data. No email, no account, no stored answers. Local-aware Tailored to your city's USGS hardness and EWG-flagged contaminants, not generic averages. Editorial logic Same decision tree our reviewers use, with 14 prioritized rules. Zero friction No email, no signup, nothing stored. Skip the location step if you prefer. Step 1 of 7 Start over ## Where do you live? (optional) Pick your state and city to get tailored local water data, or skip for a general recommendation. State Select your state Arizona California Florida Illinois Indiana Minnesota Missouri Nebraska Nevada New York Pennsylvania Texas Utah Skip / not sure City Select your city Skip / no local tailoring BackNext ## Frequently asked › How does the Find Your System tool work? You answer a handful of short questions about your water (where you live, city or well, what bothers you, whether you want whole-house or just drinking water). The tool runs the same editorial decision tree our reviewers use, then layers in real local data (USGS hardness, EWG flagged contaminants) for your city or state to tailor the recommendation. › Do I have to share my address or email? No. There is no lead capture, no email field and no account. The city and state step is optional, and you can skip it. Nothing is stored on our servers. › Where does the local water data come from? USGS hardness data, EPA compliance reports and the EWG Tap Water Database, re-verified yearly. We never claim an area's water is unsafe or illegal: every system listed meets federal EPA limits. EWG figures are framed as the stricter health guideline. › Will the tool ever recommend something you do not actually rate? No. Every recommendation maps to a product we have reviewed editorially. The 'Check Latest Price' button links to the manufacturer; we may earn a commission at no cost to you. **Affiliate disclosure:** We earn commissions from qualifying purchases made through links to partner brands (SpringWell, Aquasana, SoftPro, Pelican). Our editorial recommendations are based on product specifications and independent research, not commission rates. [Read our full disclosure](/affiliate-disclosure). Whole House Water Treatment Independent, U.S.-focused reviews and water-quality guides for whole-house filters, softeners and reverse osmosis systems. Informational only - not medical or safety advice. Reviews - [Find Your System (tool)](/find-your-system) - [Best whole house filters](/best-whole-house-water-filters) - [Best water softeners](/best-water-softeners) - [Best well water systems](/best-well-water-filtration-systems) - [Water quality by state](/water-quality) - [Buying guides](/buying-guides) Site - [About](/about) - [Affiliate disclosure](/affiliate-disclosure) - [Privacy policy](/privacy-policy) - [Terms](/terms) © 2026 Whole House Water Treatment. As an independent marketing partner of SpringWell, Aquasana, SoftPro and Pelican, we may earn commissions from qualifying purchases. Prices, specifications and certifications are subject to change - always verify on the manufacturer's site before purchasing.