The only thing you're doing by sterilizing your house like that is making your immune system weaker.

Humans are built to withstand a constant assault on their immune systems. We couldn't have survived if we didn't.

Don't worry I know what I am doing.

Careful. The venn diagram bubble depicting your statement overlaps heavily with the anti-vaccine bubble.

Its a bit naieve to claim that cleaning one's home will result in an extinction of enough microbes so as to be threatening to our immune system.