If you are looking to unquestionably make good air quality in your house & you have the money to do it, I unquestionably would advocate making a major investment & getting yourself a whole house air purification system. By getting a whole house air purification system you can clean the indoor air quality of your house better than anything else in the whole wide world can do! You see the whole house air purification system goes into your central heating & air conditioner unit & becomes part of it in a way. All the air purification comes out the same air vents at the unquestionably same time as your central heating or your central air conditioner, or, it can also be ran all by itself separate from the central heating & air conditioner unit unit running, and you can also have the whole house air purification system on weird settings through the same exact thermostat that runs your central heating & air conditioner unit unit. This is something that is unquestionably unique if you ask me. And it just goes to show how much heating & air conditioner technology has advanced to be able to supply such luxuries as whole house air purification systems. The only main issue with whole house air purification systems at this point in time & ever since they came onto the market is the fact that they are so luxurious that all the people can not afford to buy them. But some can other than the rich if there is some kind of daily payment plan available.