{"id":18659,"date":"2023-08-21T19:27:28","date_gmt":"2023-08-21T11:27:28","guid":{"rendered":"https:\/\/smartairfilters.com\/?p=18659"},"modified":"2024-04-09T23:19:06","modified_gmt":"2024-04-09T15:19:06","slug":"dangers-high-carbon-dioxide-co2-levels","status":"publish","type":"post","link":"https:\/\/smartairfilters.com\/en\/blog\/dangers-high-carbon-dioxide-co2-levels\/","title":{"rendered":"The Dangers of High Carbon Dioxide (CO2) Levels"},"content":{"rendered":"<p>Although carbon dioxide (CO2) is a byproduct of many natural processes, high levels of CO2 can cause a variety of health effects on humans. This article explains at what levels CO2 becomes dangerous and the negative health effects of these high CO2 levels. Also, how do CO2 levels become high in the first place? <\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">How Carbon Dioxide (CO2) Levels Become High<\/h2>\n\n\n\n<p>Carbon dioxide (CO2) gas is produced by both natural processes (respiration, volcanoes) and human activity (fossil fuels\/deforestation). Indoor spaces are more at risk of high CO2 levels due to the lack of fresh air. Fresh air helps dilute high concentrations of CO2.&nbsp;<\/p>\n\n\n\n<p>Indoor spaces are at risk of high CO2 levels when large amounts of people occupy small spaces or have poor ventilation. This is because the CO2 produced through respiration by the occupants builds up over time and has nowhere to go. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"940\" height=\"530\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2021\/09\/CO2-1.png\" alt=\"Dangers of high CO2 levels\" class=\"wp-image-18721\" style=\"width:669px;height:377px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2021\/09\/CO2-1.png 940w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2021\/09\/CO2-1-600x338.png 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2021\/09\/CO2-1-300x169.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2021\/09\/CO2-1-768x433.png 768w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><figcaption class=\"wp-element-caption\">Humans are CO2 spewing machines<\/figcaption><\/figure><\/div>\n\n\n<p>Even larger spaces such as grocery stores can have higher CO2 levels with enough occupants.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/CfT12aVR5jJ7H1r5e2eIKXTVe5r6ZTWxqL_QnFa-jnWz0D6I7J38vwhMtvIkI-p6Ii8cYljhIwjmkp69TsKwRcCbeOI_-QtNRv3GQuSxy0pNEK2FqR3vlWK2F9xN2Vk8tu86m6XD=s0\" alt=\"CO2 monitor in grocery story\" style=\"width:685px;height:549px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/twitter.com\/richardbarrow\/status\/1431609221942956040?lang=en\">Barrow&#8217;s original tweet thread<\/a> on CO2 levels in public places<\/figcaption><\/figure><\/div>\n\n\n<p>Homes can also be at risk when CO2 levels in the soil below are high and the gas seeps through the cracks in the basement floor and foundation.&nbsp;<\/p>\n\n\n\n<p>Carbon dioxide levels typically are not a concern outside but can reach dangerous levels during a volcanic eruption. <a href=\"https:\/\/smartairfilters.com\/en\/blog\/how-volcanic-gases-and-ash-affect-air-quality\/\">Volcanoes emit large amounts of CO2<\/a> during eruptions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">The Danger of Carbon Dioxide to Humans<\/h2>\n\n\n\n<p>Unlike dangerous <a href=\"https:\/\/smartairfilters.com\/en\/blog\/low-levels-of-air-pollution-actually-cause-most-harm\/\">PM2.5 pollution<\/a>, low levels of CO2 are not dangerous. But at higher levels, CO2 can displace oxygen resulting in a variety of negative effects on humans. <\/p>\n\n\n\n<p>Typical outdoor carbon dioxide levels range from 350-450 ppm (parts per million). But carbon dioxide will build up if people are in an enclosed, unventilated room. <\/p>\n\n\n\n<p>At moderate levels, <a href=\"https:\/\/web.archive.org\/web\/20210313174538\/https:\/\/ethanolrfa.org\/wp-content\/uploads\/2016\/02\/Module-2-Handout-CO2-Adverse-Health-Effects-Fact-Sheet.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">CO2 makes people tired, affects cognitive skills, and causes headaches<\/a>. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/23008272\/\">Studies<\/a> show even moderate increases in CO2 levels from 600 ppm to 1000ppm decrease cognitive ability and decision making.<\/p>\n\n\n\n<p>At very<strong> <\/strong>high levels, CO2 can <a href=\"https:\/\/www.dhs.wisconsin.gov\/chemical\/carbondioxide.htm\">make people sick or even die<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/2048-1152-max-1024x576.jpeg\" alt=\"\" class=\"wp-image-23668\" style=\"width:835px;height:469px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/2048-1152-max-1024x576.jpeg 1024w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/2048-1152-max-600x338.jpeg 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/2048-1152-max-300x169.jpeg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/2048-1152-max-768x432.jpeg 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/2048-1152-max-1536x864.jpeg 1536w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/2048-1152-max.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">How to Track CO2 Levels<\/h2>\n\n\n\n<p>To ensure CO2 levels do not reach dangerous levels in crowded areas, use a <a href=\"https:\/\/smartairfilters.com\/en\/product\/co2-monitor\/\">CO2 monitor<\/a>. At Smart Air, our <a href=\"https:\/\/smartairfilters.com\/en\/blog\/how-accurate-are-qingping-qp-pm2-5-air-quality-monitors\/\">tests<\/a> show simple CO2 monitors are very accurate. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/08\/smart-air-CO2-monitor.jpg\" alt=\"smart air CO2 monitor\" class=\"wp-image-27332\" style=\"width:622px;height:351px\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/08\/smart-air-CO2-monitor.jpg 900w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/08\/smart-air-CO2-monitor-600x400.jpg 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/08\/smart-air-CO2-monitor-300x200.jpg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/08\/smart-air-CO2-monitor-768x512.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/smartairfilters.com\/en\/product\/co2-monitor\/\">Smart Air CO2 Monitor<\/a><\/figcaption><\/figure><\/div>\n\n\n<p><a href=\"https:\/\/smartairfilters.com\/en\/blog\/best-portable-co2-monitors-home-office\/\">Read More: Best Portable CO2 Monitors for Home and Office<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">How to Reduce CO2 Levels<\/h2>\n\n\n\n<p>To reduce CO2 levels in a room, ventilation needs to improve by introducing new fresh air into the room. This can be achieved by opening windows, and doors, or using central air and HVAC systems. Reducing the number of people in a room or finding a larger gathering space can also help lower CO2 levels. <\/p>\n\n\n\n<p>Read More: <a href=\"https:\/\/smartairfilters.com\/en\/blog\/do-air-purifiers-work-window-open\">Will Air Purifiers Work With Windows Open?<\/a><\/p>\n\n\n<div class='bottom-line'><div class='bottom-line-top'>Bottom Line<\/div><div class='bottom-line-title'>Bottom Line: When Do CO2 Levels Become Dangerous and What are the Health Effects?<\/div><div class='bottom-line-content'>\nStudies show even moderate increases in CO2 levels from 600 ppm to 1000ppm decrease cognitive ability and decision making. CO2 levels of 5000ppm can cause headaches, and levels of 70000ppm can kill you.\n<\/div><div class='bottom-line-last'>Smart Air<\/div><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Although carbon dioxide (CO2) is a byproduct of many natural processes, high levels of CO2 can cause a variety of health effects on humans. This article explains at what levels CO2 becomes dangerous and the negative health effects of these high CO2 levels. Also, how do CO2 levels become high &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The Dangers of High Carbon Dioxide (CO2) Levels\" class=\"read-more button\" href=\"https:\/\/smartairfilters.com\/en\/blog\/dangers-high-carbon-dioxide-co2-levels\/#more-18659\" aria-label=\"Read more about The Dangers of High Carbon Dioxide (CO2) Levels\">Read more<\/a><\/p>\n","protected":false},"author":9087,"featured_media":18732,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"18859,7830,18686,18739,5685,337","_relevanssi_noindex_reason":"","footnotes":""},"categories":[17,452,765],"tags":[278,355,763,764],"class_list":["post-18659","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-pollution","category-air-quality","category-co2","tag-air-quality","tag-co2","tag-co2-monitor","tag-health-effects","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/18659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/users\/9087"}],"replies":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/comments?post=18659"}],"version-history":[{"count":19,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/18659\/revisions"}],"predecessor-version":[{"id":30436,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/18659\/revisions\/30436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/media\/18732"}],"wp:attachment":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/media?parent=18659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/categories?post=18659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/tags?post=18659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}