It is the most common parameter for determining the comfort of a room and also influences the survivability of viruses in the environment.

Values outside the optimal range weaken the respiratory mucous membranes, increasing the risk of respiratory diseases.

Indicates ventilation efficiency. At high levels it causes discomfort, drowsiness and decreased productivity.

Volatile organic compounds, derived from everyday construction, cleaning or cosmetic products with possible adverse effects on health in the short and long term.

Particulate matter with a diameter of less than 2.5µm that can be inhaled and reach the lower respiratory tract, which can lead to respiratory diseases.

Particulate matter with a diameter of less than 10µm that can be inhaled and reach the upper respiratory tract, which can lead to respiratory diseases.

Particulate matter with a diameter of less than 4µm that can be inhaled and can lead to respiratory problems such as asthma or allergic conditions.

Particulate matter with a diameter of less than 1µm that can cross the alveolar-capillary barrier when inhaled, which can lead to health problems.

Highly volatile and common indoor toxic gas, since 2016 listed as carcinogenic 1B by the EU.

Highly reactive and corrosive gas used as a disinfectant, biocide or as a by-product of office equipment or disinfection.

Toxic, highly reactive and corrosive gas, considered one of the six most critical pollutants listed as affecting indoor air quality.

Odorless, colorless gas that causes a decrease in the oxygen-carrying capacity of the blood.