![is my air clean? something makes me cough. it gets worse with hvac runs. ac or heater does the same. what other thing could cause cough? I am in Texas. : r/AirQuality is my air clean? something makes me cough. it gets worse with hvac runs. ac or heater does the same. what other thing could cause cough? I am in Texas. : r/AirQuality](https://preview.redd.it/is-my-air-clean-something-makes-me-cough-it-gets-worse-with-v0-mg086ux1n40a1.jpg?width=3000&format=pjpg&auto=webp&s=96c2b76fa9639d039d50dbc768fe7feaafdbe894)
is my air clean? something makes me cough. it gets worse with hvac runs. ac or heater does the same. what other thing could cause cough? I am in Texas. : r/AirQuality
![Your central heating may be the reason you feel ill: Here's what to do to avoid it | Daily Mail Online Your central heating may be the reason you feel ill: Here's what to do to avoid it | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2014/03/25/article-2588424-1C8942A700000578-707_636x382.jpg)
Your central heating may be the reason you feel ill: Here's what to do to avoid it | Daily Mail Online
![Coughing from Copiers? Workplace Induced Chronic Cough after Exposure to Laser Printer Exhaust | Semantic Scholar Coughing from Copiers? Workplace Induced Chronic Cough after Exposure to Laser Printer Exhaust | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/5c3ef38232ca7c3ccfb448c1edf11d680a2e7e63/2-Figure1-1.png)