{"id":16522,"date":"2026-05-17T00:40:58","date_gmt":"2026-05-17T00:40:58","guid":{"rendered":"https:\/\/saharanews.in\/2026\/05\/17\/why-opening-your-windows-after-a-shower-could-be-doing-more-harm-than-good\/"},"modified":"2026-05-17T00:40:58","modified_gmt":"2026-05-17T00:40:58","slug":"why-opening-your-windows-after-a-shower-could-be-doing-more-harm-than-good","status":"publish","type":"post","link":"https:\/\/saharanews.in\/?p=16522","title":{"rendered":"Why opening your windows after a shower could be doing more harm than good"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<div class=\"e9jwa\">\n<div class=\"vdo_embedd\">\n<div class=\"GfdvZ\">\n<section class=\"_bIDB  clearfix id-r-component leadmedia undefined undefined  E9tg9 \" style=\"top:0px\">\n<div class=\"_bIDB\" data-ua-type=\"1\" onclick=\"stpPgtnAndPrvntDefault(event)\">\n<div class=\"ypVvZ\">\n<div class=\"WGttI\"><img src=\"https:\/\/static.toiimg.com\/thumb\/msid-131132993,imgsize-1380733,width-400,height-225,resizemode-4\/window-condensation.jpg\" alt=\"Why opening your windows after a shower could be doing more harm than good\" title=\"&lt;p&gt;Opening bathroom windows after a shower disrupts extractor fan efficiency, pushing moisture into walls and promoting mold growth. Image Credit: Wikimedia Commons&lt;\/p&gt;\" decoding=\"async\" fetchpriority=\"high\"\/><\/div>\n<\/div>\n<\/div>\n<div class=\"Ta7d_ img_cptn\"><span title=\"Opening bathroom windows after a shower disrupts extractor fan efficiency, pushing moisture into walls and promoting mold growth. Image Credit: Wikimedia Commons\"><\/p>\n<p>Opening bathroom windows after a shower disrupts extractor fan efficiency, pushing moisture into walls and promoting mold growth. Image Credit: Wikimedia Commons<\/p>\n<p><\/span><\/div>\n<\/section>\n<\/div><\/div>\n<\/div>\n<p>; it was simply a chunk that was scraped off<span class=\"id-r-component br\" data-pos=\"1\"\/>The ritual after showering for many of us is the same. When you&#8217;re done with your shower, walk out in the haze of steam from tropical temperatures, then immediately break the glass in the bathroom so that the space can breathe.<!-- --> This is the ultimate way to look like a grown-up, and a sensible option to ward off the accumulation of mould and damp.<span class=\"id-r-component br\" data-pos=\"5\"\/>Yet, the good intentions behind your habit may actually do more harm than benefit.<span class=\"id-r-component br\" data-pos=\"7\"\/>It may seem natural to let crisp, cool, fresh air slough off the dampness; in reality, the airflows tell a completely distinct picture. If the home or your apartment features an electric extractor fan, closing the glass immediately following the shut-off of the faucet could completely disrupt the whole system. <!-- -->Instead of removing the atmosphere, it could have a problem capturing moisture in places you would not like it to be.<span class=\"id-r-component br\" data-pos=\"12\"\/><span class=\"strong\" data-ua-type=\"1\" onclick=\"stpPgtnAndPrvntDefault(event)\">The theory behind the trap for bathroom drafts<\/span><span class=\"id-r-component br\" data-pos=\"14\"\/>Cracking of the glass is rooted in basic aerodynamics and physics. Mechanical ventilation systems are created to provide a precise route that is negative in pressure. The system pulls the heavy and humid air from the room and then releases it outside. When you open a door to let in air when the fan is running, you create a chaotic flow of air from outside.<span class=\"id-r-component br\" data-pos=\"17\"\/>The sudden gust cuts off the stream that is already in place, effectively interrupting your pressure systems. Instead of assisting the steam to escape, the drafts make it push humid air up, spreading microscopic drops of water across your ceilings, walls and drywall.<span class=\"id-r-component br\" data-pos=\"19\"\/>The mechanical truth is confirmed by research in environmental health. Based on a research study that was published within the <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9335364\/\" rel=\"noopener nofollow noreferrer\" styleobj=\"[object Object]\" class=\"\" target=\"\" commonstate=\"[object Object]\" frmappuse=\"1\">Journal of Hazardous Materials<\/a>, the effectiveness of ventilation systems in bathrooms relies in large part on maintaining a constant flow of air to effectively remove and capture dust and moisture from the air. <!-- -->If external factors like an open window interfere with the delicate balance of airflow, the system is unable to keep the bathroom clean.<span class=\"id-r-component br\" data-pos=\"25\"\/> <\/p>\n<div data-pos=\"0\" class=\"id-r-component iIpbx undefined  &#10;        \">\n<div><img decoding=\"async\" alt=\"humidity\" msid=\"131133061\" width=\"\" title=\"Instead, keep the door closed during and after showering, and let the extractor fan run for at least 30 minutes to effectively remove humidity. Quick drying of surfaces also helps prevent dampness. Image Credit: Gemini\" placeholdersrc=\"https:\/\/static.toiimg.com\/photo\/83033472.cms\" imgsize=\"\" resizemode=\"4\" offsetvertical=\"0\" placeholdermsid=\"47529300\" type=\"thumb\" class=\"\" src=\"https:\/\/static.toiimg.com\/photo\/msid-131133061\/humidity.jpg\" data-api-prerender=\"true\"\/><\/p>\n<p>Instead, keep the door closed during and after showering, and let the extractor fan run for at least 30 minutes to effectively remove humidity. Quick drying of surfaces also helps prevent dampness. Image Credit: Gemini<\/p>\n<\/div>\n<\/div>\n<p><span class=\"id-r-component br\" data-pos=\"28\"\/><span class=\"strong\" data-ua-type=\"1\" onclick=\"stpPgtnAndPrvntDefault(event)\">The recipe that will make poisonous spores<\/span><span class=\"id-r-component br\" data-pos=\"30\"\/>If moisture is stuck and pushes into the recessive areas, it causes an ideal environment to spread fungal spores. Mould is not a time-consuming process to begin to invade. All it takes is a continuous layer of dampness on the cool surface for it to start dominating your home.<span class=\"id-r-component br\" data-pos=\"33\"\/>In a recent urban dwelling study that was released in <a href=\"https:\/\/aaqr.org\/articles\/aaqr-12-11-oa-0309.pdf\" rel=\"noopener nofollow noreferrer\" styleobj=\"[object Object]\" class=\"\" target=\"\" commonstate=\"[object Object]\" frmappuse=\"1\">Aerosol and Air Quality Research<\/a>, high levels of indoor humidity during leisure bathing can directly impact the composition and concentration of culturable fungal species. This study reveals that the general efficiency and continuous purpose of bathroom ventilation play crucial roles in ensuring that specific mould counts are in check.<span class=\"id-r-component br\" data-pos=\"37\"\/>If you fail to make the fan that you have installed in your bathroom usable, you expand the windows of humidity to allow water to soak into the grout along with paint lines. <!-- -->In addition, leaving the bathroom door completely open after taking the shower can be another mistake. By leaving the door open, you allow the humid and thick air to move into the remainder of your house and spread moisture throughout the hallway, bedroom and wardrobes.<!-- --> This could create dampness issues that can spread to other areas of your home.<span class=\"id-r-component br\" data-pos=\"42\"\/><span class=\"strong\" data-ua-type=\"1\" onclick=\"stpPgtnAndPrvntDefault(event)\">How to effectively let your space out<\/span><span class=\"id-r-component br\" data-pos=\"44\"\/>Then, what can you do to stop the growth of spores without getting yourself frozen out? Your answer lies in relying on the tools that are built into your house.<span class=\"id-r-component br\" data-pos=\"47\"\/>The first step is to ensure that the door to your bathroom is closed during the shower, and for at least 30 minutes afterwards. This easy step keeps water in one area, which allows your exhaust system to complete its job, without bringing out drafts that are a part of your apartment.<span class=\"id-r-component br\" data-pos=\"49\"\/>Then, keep the extractor fan on for about twenty to thirty minutes immediately after you walk out. Most modern houses have a fan linked to smart timers to accomplish this. <!-- -->However, if it is operated manually, you should not switch off the motor when you leave. It will run on its own when you are dressed to take your coffee in the morning.<span class=\"id-r-component br\" data-pos=\"53\"\/>Last but not least, change the window&#8217;s habit by putting the quick drying of a quick-drying towel. It takes just 60 seconds to apply a squeegee or a microfiber towel to remove the water from the tiles, which takes away the water standing in it before it evaporates into the atmosphere.<span class=\"id-r-component br\" data-pos=\"56\"\/>If you reside in an older house that doesn&#8217;t have an operational mechanical fan, you can open the windows for 10 minutes straight, which is the only way to lower the humidity rapidly. However, if you&#8217;ve got the technology available, allow it to work. Make sure the glass is shut, let the fan run and ensure that the humidity stays precisely where it should be, outside of your home.<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/timesofindia.indiatimes.com\/life-style\/home-garden\/why-opening-your-windows-after-a-shower-could-be-doing-more-harm-than-good\/articleshow\/131132908.cms\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Opening bathroom windows after a shower disrupts extractor fan efficiency, pushing moisture into walls and promoting mold growth. Image Credit: Wikimedia Commons ; it was simply a chunk that was scraped offThe ritual after showering for many of us is the same. When you&#8217;re done with your shower, walk out in the haze of steam&#8230;<\/p>\n","protected":false},"author":1,"featured_media":16523,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-16522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-life-style"],"_links":{"self":[{"href":"https:\/\/saharanews.in\/index.php?rest_route=\/wp\/v2\/posts\/16522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saharanews.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saharanews.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saharanews.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saharanews.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16522"}],"version-history":[{"count":0,"href":"https:\/\/saharanews.in\/index.php?rest_route=\/wp\/v2\/posts\/16522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saharanews.in\/index.php?rest_route=\/wp\/v2\/media\/16523"}],"wp:attachment":[{"href":"https:\/\/saharanews.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saharanews.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saharanews.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}