<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <url>
    <loc>https://hardwaterhq.com</loc>
    <lastmod>2026-04-18</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>
  <!-- City Guides -->
  <url>
    <loc>https://hardwaterhq.com/guides/phoenix-water-quality.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/guides/las-vegas-water-quality.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/guides/san-antonio-water-quality.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/guides/indianapolis-water-quality.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/guides/jacksonville-water-quality.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Problem Guides -->
  <url>
    <loc>https://hardwaterhq.com/guides/hard-water-hair-loss.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/guides/hard-water-eczema.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/guides/hard-water-dishwasher.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/guides/hard-water-coffee.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/guides/well-water-iron-problems.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <!-- Articles -->
  <url>
    <loc>https://hardwaterhq.com/articles/best-water-filter-well-water.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/articles/best-whole-house-water-filters-2026.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <!-- PFAS Guides (NEW April 2026) -->
  <url>
    <loc>https://hardwaterhq.com/pages/best-water-filter-pfas-2026.html</loc>
    <lastmod>2026-04-18</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/pages/does-brita-remove-pfas.html</loc>
    <lastmod>2026-04-18</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/pages/berkey-vs-clearly-filtered.html</loc>
    <lastmod>2026-04-18</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/pages/epa-pfas-out-explained.html</loc>
    <lastmod>2026-04-18</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/pages/how-to-test-home-water-toxins.html</loc>
    <lastmod>2026-04-18</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Static pages -->
  <url>
    <loc>https://hardwaterhq.com/about.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/disclosure.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/privacy.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/terms.html</loc>
    <lastmod>2026-04-08</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  <url>
    <loc>https://hardwaterhq.com/articles/hard-water-vs-soft-water.html</loc>
    <lastmod>2026-04-19</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
</urlset>
