Internal pollution:
an invisible nuisance

Smoking
The primary source of pollution inside your home, tobacco smoke encourages the onset of asthma, cardio-vascular illnesses and other respiratory diseases in smokers and those around them.

Chemical pollutants
Do-it-yourself can be a risky occupation due to the products used, which are often hazardous (adhesives, paint, insulating materials and plastics, varnish etc.) and the dust that it produces (sanding, sawing wood etc.).
Your cleaning products, scented candles, new furniture, carpets etc. are a source of pollution inside your home.
These pollutants pose a toxicological hazard and are likely to cause neurological diseases.

Biological pollutants
Dogs, cats, hamsters& and mites expose inhabitants to allergens that cause asthma, allergies and pathologies that are harmful to your health...

Useful link : www.air-interieur.org