When I first moved to the giant city, the only home I could find was near the train tracks as well as sometimes the coal train would blow its fumes towards the house. I knew the importance of having an UV air purifier that ensured that the air quality within the house was well ran tests on. In a city with more residents, than there is land, living space is sparse as well as you take what you get. In combination with the air quality system, the people I was with and I also had an Heating, Ventilation, as well as A/C zone control component which also served the rest of the home houses. At night, I could hear the train passing by almost right outside my family room window. I could not aroma the fumes from the train, thanks to the media UV air purifier. In order to maintain the quality of air within the house, I tied up HVAC duct cleaning at least every a single to several years. All of a sudden in the middle of the night, I choked as well as when I woke up, I could aroma the fumes from the train. Then I drifted back to bed, when the alarm rang in the day, I woke up with the flu. I had all the symptoms, headache, running as well as clogged nose, chest pains. I hastily contacted an Heating, Ventilation, as well as A/C tech to check on the unit. The Heating, Ventilation, as well as A/C professional established that the issue was a dirty Heating, Ventilation, as well as A/C duct as well as then he embarked on the duct cleaning process. The homeowner solutions offered to me by the Heating, Ventilation, as well as A/C provider included officially checking on the temperature control plus cleaning as well as replacing the filter. As per the experts, caring for a component right from Heating, Ventilation, as well as A/C installation would ensure that the lifespan of the component is prolonged as well as the function enhanced.