Dust from our dead skin, hair, clothing fibres, bacteria etc. can pose as irritants in our air. 

Small tiny droplets of solids and liquids that can be sourced from any materials arounds us. They vary greatly in size and can be as small as 0.1um. 

Colourless, flammable gas that has a strong odour used in the process of manufacturing buildings and household cleaning products. 

An invisible radioactive gas that is found in every home and building. This gas is naturally occurring, but also has the potential to cause lung cancer. 

Naturally occurring silicate fibrous that can irritate and scar lung tissue. 

Exposure to CO2 can cause a vast number of effects on health including dizziness, headaches, difficulty breathing, elevated blood pressure and many more. 

A substance used to destroy insects harmful to plants in farming practices. They are harmful to our air quality as they are emitted as VOCs. 

Humans, animals and household products can all be sources of odour. Odours can often be difficult to eliminate without the use of harsh chemicals.

Microscopic flecks of skin shed from many pets such as cats, dogs, rodents or birds. These can be irritants to some and can pose as allergies.

Bacteria can harbour on both surfaces and in the air. Removal of bacteria can be easily removed from surfaces with cleaning products, but airborne bacteria requires air purification to remove. Bacteria can spread and cause illnesses if not removed. 

Similar to bacteria, viruses can also spread and cause illnesses if they are not removed. 

Mould and mildew can be commonly bred in places of low light, excessive moisture and inadequate cleaning. Older aged buildings are also places of high risk.