Indoor and outdoor air purification system comprising: - at least one purifier suitable to suction air of any environment, purify it of pollutant substances, bacteria or odours, comprising: ∘ an air suctioning axial fan, suitable to suction air from the external environment, to convey it into ∘ an air treatment duct suitable to disintegrate the toxic and pollutant components present in the air and then reintroducing the air, purified by now, into the external environment; installed in said duct being at least: ∘ a plurality of filters made of any alveolar ceramic alloy treated with a titanium dioxide TiO 2 nano-coating suitable to disintegrate the pollutant substances by means of a photocatalytic process activated thanks to ∘ a plurality of LED lights, each of which installed in proximity to a corresponding filter, suitable to start the pollutant molecules disintegration photocatalytic process, reintroducing only the harmless substances into the atmosphere; the air purification system being characterised by further comprising: - at least one sensor installed at said at least one purifier, said sensor being suitable to detect the volume of purified air in a given time interval; - a dedicated server suitable to receive the data of said sensor and store said data in a special memory; - at least one manager user of the system suitable to access, by means of pre-set credentials, to the data stored in said memory by means of any electronic device connected to the internet or to a local network connected to said dedicated server. - at least one purifier suitable to suction air of any environment, purify it of pollutant substances, bacteria or odours, comprising: ∘ an air suctioning axial fan, suitable to suction air from the external environment, to convey it into ∘ an air treatment duct suitable to disintegrate the toxic and pollutant components present in the air and then reintroducing the air, purified by now, into the external environment; installed in said duct being at least: ∘ a plurality of filters made of any alveolar ceramic alloy treated with a titanium dioxide TiO 2 nano-coating suitable to disintegrate the pollutant substances by means of a photocatalytic process activated thanks to ∘ a plurality of LED lights, each of which installed in proximity to a corresponding filter, suitable to start the pollutant molecules disintegration photocatalytic process, reintroducing only the harmless substances into the atmosphere; the air purification system being characterised by further comprising: - at least one sensor installed at said at least one purifier, said sensor being suitable to detect the volume of purified air in a given time interval; - a dedicated server suitable to receive the data of said sensor and store said data in a special memory; - at least one manager user of the system suitable to access, by means of pre-set credentials, to the data stored in said memory by means of any electronic device connected to the internet or to a local network connected to said dedicated server. ∘ an air suctioning axial fan, suitable to suction air from the external environment, to convey it into ∘ an air treatment duct suitable to disintegrate the toxic and pollutant components present in the air and then reintroducing the air, purified by now, into the external environment; installed in said duct being at least: ∘ a plurality of filters made of any alveolar ceramic alloy treated with a titanium dioxide TiO 2 nano-coating suitable to disintegrate the pollutant substances by means of a photocatalytic process activated thanks to ∘ a plurality of LED lights, each of which installed in proximity to a corresponding filter, suitable to start the pollutant molecules disintegration photocatalytic process, reintroducing only the harmless substances into the atmosphere; - at least one sensor installed at said at least one purifier, said sensor being suitable to detect the volume of purified air in a given time interval; - a dedicated server suitable to receive the data of said sensor and store said data in a special memory; - at least one manager user of the system suitable to access, by means of pre-set credentials, to the data stored in said memory by means of any electronic device connected to the internet or to a local network connected to said dedicated server.