One way you can avoid having bad air quality in your home is to wash the air vents of your central heating and air conditioning system unit.
You have all heard of ductwork cleaning, but this is much different.
Washing your air vents to your central heating and air conditioning system can be done all by yourself if you have a ladder or chair tall enough that you can stand on to reach them. By cleaning out and cleaning off the outer rims of the air vents to your central heating and air conditioning system you can save a lot of money on ductwork cleaning as well because in addition to having better air quality in your home with cleaner air vents, you can prevent the ductwork from getting dirty as fast. This is all a trick I learned as a tip from my independent heating and air conditioning worker that I hire to take care of all of my heating and air conditioning needs. They really give me good free heating and air conditioning tips quite a bit. And this stuff about cleaning the air vents to your central heating and air conditioning system all by yourself is just the latest in a string of many great heating and air conditioning tips I got from the local and very independent heating and air conditioning specialist that I always hire without a question of a doubt to take care of all of my heating and cooling needs! It really was a great tip!