Ethylene is a natural plant hormone and industrial gas that, at high concentrations, causes dizziness and respiratory irritation.

Odours are airborne molecules from food, waste, or chemicals; while unpleasant, they often signal the presence of harmful VOCs.

Volatile Organic Compounds are emitted from paints, cleaning agents, and solvents, and they can severely impact respiratory and neurological health.

Pesticides, commonly used in agriculture and pest control, often linger in the air as fine particles or vapors and can disrupt neurological and hormonal systems.

Cooking fumes and grease are produced during frying or grilling, and prolonged exposure can irritate the lungs and increase respiratory risks.

Tobacco smoke contains a mixture of toxic particles and gases that are directly linked to lung cancer, heart disease, and serious respiratory illnesses.

PM1 consists of ultrafine particles from combustion and industry that penetrate deeply into the lungs and even enter the bloodstream.

PM10 includes dust, pollen, and combustion particles that are inhalable and irritate the respiratory system.

PM2.5 originates from traffic, industry, and wildfires; these fine particles penetrate deep into the lungs, enter the bloodstream, and damage the heart and lungs.

Dust and lint, originating from textiles and household activity, are nuisance particles that may worsen allergies and asthma.

Radon is a naturally occurring radioactive gas that seeps from soil and rock; it is the second leading cause of lung cancer after smoking.

Carbon Monoxide is a colorless, odorless gas from incomplete combustion that binds to hemoglobin and causes poisoning, often without warning.

Ammonia, found in cleaning products and fertilizers, is a pungent gas that irritates the eyes, skin, and lungs.

Hydrogen Sulphide, often released from sewage and industrial processes, is toxic at high levels and causes eye and lung irritation.

Sulphur Dioxide comes from burning coal or oil and can cause immediate respiratory irritation and worsen asthma symptoms.

Lead dust, often from old paint or industrial sources, is highly toxic, particularly to children, and damages the brain and kidneys.

Lead dust, often from old paint or industrial sources, is highly toxic, particularly to children, and damages the brain and kidneys.

Asbestos fibers, once used in insulation and tiles, are dangerous when inhaled and can cause lung cancer and mesothelioma.

Airborne viruses, such as those that cause colds, flu, and COVID-19, spread through respiratory droplets and can cause serious illness.

Airborne bacteria can cause infections and illnesses, spreading easily in crowded or poorly ventilated spaces.

Pollen from plants is one of the most common indoor and outdoor allergens, often responsible for hay fever and seasonal allergies.

Pet dander consists of tiny flakes of skin from cats, dogs, and other animals, and it is a common indoor allergen.

Large pollen grains from trees and plants are a common trigger for seasonal allergies and asthma.

Dust mite feces are potent allergens and a major asthma trigger, often found in bedding and upholstered furniture.