{"id":46,"date":"2026-10-18T03:21:03","date_gmt":"2026-10-18T03:21:03","guid":{"rendered":"https:\/\/ieqinsight.com\/?page_id=46"},"modified":"2026-10-20T00:38:59","modified_gmt":"2026-10-20T00:38:59","slug":"ieq-insight-hotel-air-quality-explorer","status":"publish","type":"page","link":"https:\/\/ieqinsight.com\/?page_id=46","title":{"rendered":"IEQ InSight Hotel Air Quality Explorer"},"content":{"rendered":"\n<style>body:has(.iaq-explorer) .wp-site-blocks>header,body:has(.iaq-explorer) .wp-site-blocks>footer,body:has(.iaq-explorer) .wp-block-post-title{display:none}body:has(.iaq-explorer){background:#fff;color:#082653}body:has(.iaq-explorer) .wp-block-post-content{max-width:1180px!important;margin:0 auto!important;padding:30px 24px 70px;font:16px\/1.65 Arial,sans-serif}body:has(.iaq-explorer) .wp-block-post-content>*{max-width:none!important}.iaq-explorer nav{display:flex;justify-content:space-between;border-bottom:1px solid #d6e5ed;padding-bottom:22px}.iaq-explorer a,.iaq-footer 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75px,cover,cover}.chang-profile nav,.iaq-explorer nav{gap:12px;padding:18px 0}.chang-profile nav a,.iaq-explorer nav a{font-size:12px}.chang-profile nav a:first-child,.iaq-explorer nav a:first-child{font-size:22px}.chang-profile .cv-statement{font-size:16px}}\n<\/style>\n<div class=\"iaq-explorer\"><nav><a href=\"https:\/\/ieqinsight.com\/\">IEQ InSight<\/a><a href=\"https:\/\/ieqinsight.com\/?page_id=49\">Restaurant Explorer<\/a><a href=\"https:\/\/ieqinsight.com\/?page_id=35\">Research &amp; Publications \u2197<\/a><\/nav><div class=\"iaq-hero\"><p class=\"iaq-eyebrow\">Measured during real hotel stays<\/p><h1>Hotel Air Quality Explorer<\/h1><p>You can see the room. What do you know about the air?<\/p><p>Explore sleep-period CO\u2082 and fine-particle measurements, one guestroom night at a time. Results describe the monitored space and observation period.<\/p><\/div><div class=\"iaq-controls\"><label>Search hotel or destination<input id=\"iaq-search\" type=\"search\" placeholder=\"Hotel name or location\"><\/label><label>Sleep-period air quadrant<select id=\"iaq-filter\"><option value=\"all\">All quadrants<\/option><option value=\"green\">Fresh &amp; clean<\/option><option value=\"orange\">Higher CO\u2082 \u2013 Low particles<\/option><option value=\"amber\">Lower CO\u2082 \u2013 Higher particles<\/option><option value=\"red\">Higher CO\u2082 \u2013 Higher particles<\/option><\/select><\/label><span id=\"iaq-count\" aria-live=\"polite\"><\/span><\/div><\/div>\n\n\n<figure class=\"wp-block-table iaq-data\"><table><thead><tr><th>Hotel<\/th><th>Location<\/th><th>Monitored<\/th><th>Night<\/th><th>Occupants<\/th><th>Mean CO\u2082 (ppm)<\/th><th>Mean PM\u2082.\u2085 (\u00b5g\/m\u00b3)<\/th><th>Sleep-period air quadrant<\/th><\/tr><\/thead><tbody><tr><td>Park Central NYC<\/td><td>New York, USA<\/td><td>Sep 2026<\/td><td>1<\/td><td>1<\/td><td>968<\/td><td>2.10<\/td><td>Higher CO\u2082 \u2013 Low particles<\/td><\/tr><tr><td>Park Central NYC<\/td><td>New York, USA<\/td><td>Sep 2026<\/td><td>2<\/td><td>1<\/td><td>900<\/td><td>2.29<\/td><td>Higher CO\u2082 \u2013 Low particles<\/td><\/tr><tr><td>Courtyard by Marriott<\/td><td>Newark, New Jersey, USA<\/td><td>Sep 2026<\/td><td>1<\/td><td>1<\/td><td>1108<\/td><td>0.97<\/td><td>Higher CO\u2082 \u2013 Low particles<\/td><\/tr><tr><td>Courtyard by Marriott<\/td><td>Newark, New Jersey, USA<\/td><td>Sep 2026<\/td><td>2<\/td><td>1<\/td><td>1530<\/td><td>3.67<\/td><td>Higher CO\u2082 \u2013 Low particles<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"iaq-footer\"><p id=\"iaq-empty\" hidden>No matching entries. Try another search or quadrant.<\/p><div class=\"iaq-legend\"><div><span class=\"iaq-dot\" style=\"background:#23864b\"><\/span><b>Fresh &amp; clean<\/b><small>CO\u2082 \u2264800 ppm<br>PM\u2082.\u2085 \u226415 \u00b5g\/m\u00b3<\/small><\/div><div><span class=\"iaq-dot\" style=\"background:#d56619\"><\/span><b>Higher CO\u2082 \u2013 Low particles<\/b><small>CO\u2082 &gt;800 ppm<br>PM\u2082.\u2085 \u226415 \u00b5g\/m\u00b3<\/small><\/div><div><span class=\"iaq-dot\" style=\"background:#b58b00\"><\/span><b>Lower CO\u2082 \u2013 Higher particles<\/b><small>CO\u2082 \u2264800 ppm<br>PM\u2082.\u2085 &gt;15 \u00b5g\/m\u00b3<\/small><\/div><div><span class=\"iaq-dot\" style=\"background:#bd3434\"><\/span><b>Higher CO\u2082 \u2013 Higher particles<\/b><small>CO\u2082 &gt;800 ppm<br>PM\u2082.\u2085 &gt;15 \u00b5g\/m\u00b3<\/small><\/div><\/div><details><summary>How to read these measurements<\/summary><p>Each row is one monitored night. The quadrant uses the nightly mean CO\u2082 and PM\u2082.\u2085 as its coordinates. A mean does not describe every moment of the night. These are IEQ InSight categories using selected reference lines, not official AQI categories, hotel certifications, or measurements of sleep quality.<\/p><p>The 15 \u00b5g\/m\u00b3 particle line is used here as an overnight comparison reference; an overnight mean is not a 24-hour average. Hotel, occupancy, season, instrument, and monitoring duration can affect comparisons.<\/p><p>The initial four entries were collected in September 2026 using an AirGradient ONE at one-minute intervals, with one occupant. Exact sleep-window times were not supplied in the summary dataset.<\/p><\/details><p>Detailed findings, charts, and academic work are available on <a href=\"https:\/\/ieqinsight.com\/?page_id=35\">Research &amp; Publications<\/a>.<\/p><p>IEQ InSight \u00b7 Visualizing the invisible.<\/p><\/div>\n<script>(function(){function init(){const table=document.querySelector('.iaq-data table');if(!table)return;const rows=Array.from(table.tBodies[0].rows);const colors={green:'#23864b',orange:'#d56619',amber:'#b58b00',red:'#bd3434'};const names={green:'Fresh & clean',orange:'Higher CO\u2082 \u2013 Low particles',amber:'Lower CO\u2082 \u2013 Higher particles',red:'Higher CO\u2082 \u2013 Higher particles'};rows.forEach(r=>{const c=r.cells;const a=c[5]?.textContent.trim().replace(\/,\/g,'');const b=c[6]?.textContent.trim().replace(\/,\/g,'');const x=Number(a),y=Number(b);if(!c[7])return;if(!a||!b||!Number.isFinite(x)||!Number.isFinite(y)||x<=0||y<0){r.dataset.quadrant='missing';c[7].textContent='Not available';return;}const q=x<=800?(y<=15?'green':'amber'):(y<=15?'orange':'red');r.dataset.quadrant=q;c[7].textContent='';const dot=document.createElement('span');dot.className='iaq-dot';dot.style.background=colors[q];dot.setAttribute('aria-hidden','true');c[7].append(dot,document.createTextNode(names[q]));c[7].title='Coordinates: ('+x+' ppm CO\u2082, '+y+' \u00b5g\/m\u00b3 PM\u2082.\u2085)';});const search=document.getElementById('iaq-search'),filter=document.getElementById('iaq-filter');function apply(){let n=0;rows.forEach(r=>{const show=r.textContent.toLowerCase().includes(search.value.toLowerCase().trim())&&(filter.value==='all'||r.dataset.quadrant===filter.value);r.hidden=!show;if(show)n++;});document.getElementById('iaq-count').textContent=n+' of '+rows.length+' nights';document.getElementById('iaq-empty').hidden=n!==0;}search.addEventListener('input',apply);filter.addEventListener('change',apply);apply();}if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',init);else init();})();<\/script>\n","protected":false},"excerpt":{"rendered":"<p>IEQ InSightRestaurant ExplorerResearch &amp; Publications \u2197 Measured during real hotel stays Hotel Air Quality Explorer You can see the room. What do you know about the air? Explore sleep-period CO\u2082 and fine-particle measurements, one guestroom night at a time. Results describe the monitored space and observation period. Search hotel or destinationSleep-period air quadrantAll quadrantsFresh &amp; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-46","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/pages\/46","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ieqinsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=46"}],"version-history":[{"count":3,"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/pages\/46\/revisions"}],"predecessor-version":[{"id":60,"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/pages\/46\/revisions\/60"}],"wp:attachment":[{"href":"https:\/\/ieqinsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}