Are you aware that your air ducts can cause you to have allergy complications? It may come as a surprise however your air ducts can directly cause you to have dust sensitivities.
This is because your air ducts if they are not cleaned off enough can harbor all kinds of dirt, germs, and bacteria.
Then your heating, ventilation, and A/C system plan circulates that same dirt and bacteria around your home and out through your vents into your air. When you breathe in dirty air it can cause sneezing, in allergic reactions to the dust and other things that cause sensitivities from the things in the air. So what do you do to avoid this? The best thing you can do is to have some sort of good air filter. I would recommend a HEPA filter. A HEPA filter is enjoy your official heating, ventilation, and A/C system filter. A HEPA filter is much better because it is used for sites that need to be kept highly sanitized. This means it is even more effective at catching dirt and debris and then your official disposable air filter. It was enjoy this by design, with tightly woven air filters and fibers! You can unquestionably catch the tiniest pieces of dirt, germs, and bacteria. If you have a HEPA filter in your home, you can be assured that you will have excellent air quality, any indoor dust sensitivities that you might have had before, should go away almost instantly.