STF-Filtros is a company committed to meet the demands in different sectors that require technical solutions for fluids treatment.

STF-Filtros products assure an excellent reliability level due to its Engineering, Research and Development, New Products, Production, Quality, Technical Assistance and Customer Service Departments. STF-Filtros has a Test Bench to experiment with new products and a dynamic R&D program.

The wide range of STF-Filtros products are manufactured in our facilities located in Polígono Industrial Armentera in Monzón (Huesca) Spain. The company headquarters in Monzón has a total surface of 60,000 m2 and it is divided into 9 differentiated warehouses: Manufacturing (welding, etc.), Surface Treatment (blasting and painting), Mechanization and Assembly (product finishing processes).

STF Filtros products are comprised of screen filters, media filters, hycrocyclons, manual filters, disc filters and special manufacturings.

STF Filtros has a wide range of filters covering different filtration systems to meet all needs.


A wide range of applications for the steel, electricity, paper, automotive, chemical, oil & gas, mining, marine industries...


Different processes in water treatment plants, sewage treatment plants, desalination plants...


Applications in sprinkler irrigation, drip irrigation, greenhouses, fertigation, micro sprinkler irrigation...