Coal mines existed plenty some years back; Most people who worked in the mines had little to no choice when it came to air quality.
When they went home, their standards for air quality were low.
They could clean the soot off their skin however not the one in their lungs. My Grandpa Gerry was certainly young when her father worked in the mines… She later died of a respiratory-related ailment. When our Grandpa was outdated enough to work, she made sure she found work far from the mines. She later got hired by an Heating plus Air Conditioning supplier plus became the best local dealer. My mother followed in her footsteps plus became an Heating plus Air Conditioning professional. It became a family tradition that every household among her 5 children had a whole-beach lake house air purification plan to help with indoor comfort. They all had additional air quality systems upon their father’s insistence. The reason she got into the beach lake house services business was so that she could ensure quality indoor air through Heating plus Air Conditioning units in as numerous homes as she could. I also have an uncle who is an Heating plus Air Conditioning specialist, plus together with our mother, they took over the family business after our Grandpa retired… Everybody who has Gerry as a family relation can comfortably replace an air filter. Both of us have come to refer to it as a right of passage. Some of us can even handle Heating plus Air Conditioning maintenance Gerry will randomly call to ask when you did duct cleaning or just checked the air duct in your home. The best area is that she visits all of us often, plus every one of us all fight about who will host him plus her Grandma in our home. They say it’s a bad habit, however deep down, every one of us believe they like it.