I am a Heating and Air professional and I think it's important to note this regardless of where you are in the country, that this is an ugly truth in our industry that a lot of homeowners are not quite aware of. And that is most heating and air guys because of their background. Because of how they got into this trade, they actually know very little about air quality.
Speak for yourself, most hvac people know a lot about air quality but at the end of the day you can only sell what the customer wants to buy.
I would have to respectfully disagree. There are only so many IAQ devices that can be installed on a residential system.
Air Quality is depended on the air filter quality and must be changed Regularly. Only if the Homeowners educated themselves on YouTube videos ๐ Service area Kanata??