- Water reclamation system for the textile industry, that comprises: [a] a primary module with separation means and a dirty water tank, [b] a secondary module with a treatment tank, ozone generating means, a recirculation circuit (34, 36) and a catalyst filter, [c] a tertiary module with filtration means, and [d] a treated water tank, wherein the separation means is a mechanical filtration system, and: - the primary module is configured to receive wastewater provided to the water reclamation system; - the mechanical filtration system is configured to remove particles from the wastewater thusly converting the latter to dirty water; - the dirty water tank is connected to the mechanical filtration system and configured to receive from the latter dirty water; - the treatment tank of the secondary module is connected to the primary module and configured to receive from the latter dirty water; - the ozone generating means is connected to the treatment tank and configured to supply to the latter ozone for treating the dirty water in the treatment tank via the application of the ozone to the dirty water and the reaction of the latter with the ozone; - the recirculation circuit (34, 36) is connected to the treatment tank and configured to continuously pump dirty water from and to the treatment tank forming a recirculation loop within the secondary module to promote therein the supply and mixing of ozone into the dirty water thusly promoting the reaction of ozone with the dirty water; - the catalyst filter is configured to transform to oxygen ozone that does not react with the dirty water in the treatment tank; - the treatment tank is closed and sealed so that ozone application is made in a completely sealed enclosure; - the tertiary module is connected to the secondary module and configured to receive from the latter dirty water that has been treated with ozone; - the filtration means of the tertiary module is configured to remove particles from the dirty water that has been treated with ozone, thusly converting the latter to treated water; - the treated water tank is connected to the tertiary module and configured to receive from the latter the treated water. - the primary module is configured to receive wastewater provided to the water reclamation system; - the mechanical filtration system is configured to remove particles from the wastewater thusly converting the latter to dirty water; - the dirty water tank is connected to the mechanical filtration system and configured to receive from the latter dirty water; - the treatment tank of the secondary module is connected to the primary module and configured to receive from the latter dirty water; - the ozone generating means is connected to the treatment tank and configured to supply to the latter ozone for treating the dirty water in the treatment tank via the application of the ozone to the dirty water and the reaction of the latter with the ozone; - the recirculation circuit (34, 36) is connected to the treatment tank and configured to continuously pump dirty water from and to the treatment tank forming a recirculation loop within the secondary module to promote therein the supply and mixing of ozone into the dirty water thusly promoting the reaction of ozone with the dirty water; - the catalyst filter is configured to transform to oxygen ozone that does not react with the dirty water in the treatment tank; - the treatment tank is closed and sealed so that ozone application is made in a completely sealed enclosure; - the tertiary module is connected to the secondary module and configured to receive from the latter dirty water that has been treated with ozone; - the filtration means of the tertiary module is configured to remove particles from the dirty water that has been treated with ozone, thusly converting the latter to treated water; - the treated water tank is connected to the tertiary module and configured to receive from the latter the treated water.