But did you know that these harmful chemicals could be present in the materials and finishes used in your home too?
Johanna is meeting up with a Queensland couple, Lee and Lee-Anne Stevens, who are passionate about making our homes healthier places to live.
From toxic paints to poor ventilation, there are many things in your home you might not have thought of which could be impacting on your wellbeing.
Johanna’s visiting Lee and Lee-Anne’s home, just outside of Brisbane, which is full of clever ideas you can use to help make your own place healthier.
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