Recycled polyester fiber is starting to become popular in filtration systems owing to its high efficiency.
Filters must work perfectly and inspire confidence in all types of conditions. That’s why recycled polyester fiber is starting to become an alternative to traditional materials, gaining popularity over filtering systems due to its high efficiency.
It is used in industrial liquid, water and air filters. Its unique structure allows for excellent filtering capacity, whilst its resistance to moisture and abrasion ensures long-lasting performance. Light and easy to handle, this fiber not only facilitates its installation, but it also cuts maintenance costs. What’s more, its ability to recover and maintain shape aids efficient filtration.
Recycled polyester staple fiber for use in filtration systems
Recycled polyester staple fiber (PSF) is an optimal material for the manufacturing of filtration products thanks to its high resistance, adaptability and technical properties. Made from recycled materials such as PET bottles and trays, PSF is not only an efficient and economical solution, but it is sustainable too, as it meets the most demanding standards of various industries. From air and water systems to industrial processes, this fiber affords great versatility and performance.
Types of polyester staple fiber used in filtration
Depending on the specific needs, recycled polyester fibers can be designed with different properties to ensure efficient performance in filtration systems.

SOLID FIBER
Dense and resistant fiber, used in filters that require durability and structural rigidity.
Common in industrial dust and particle filtration systems.

HOLLOW FIBER
Its hollow structure allows a high particle retention capacity and optimises the flow of air or water.
Ideal for air filters and liquid filtration systems.

Treatments
These are some of the most requested treatments for fibers in the filtration industry:

ANTIBACTERIAL FIBERS
• Treated with additives that eliminate or inhibit the growth of microorganisms.
• Used in water filters, ventilation systems and air purifiers.

ANTISTATIC FIBERS
• They reduce the accumulation of static charges, especially in filters used in industrial or electronic environments.
Applications of polyester fiber in filtration
Recycled PSF has diverse applications in different industries, adapting to the specific needs of each filtration system.
Advantages of recycled polyester staple fiber in filtration
The use of recycled PSF in filtration products affords multiple technical, economic and environmental benefits.

Sustainability
Made from recycled materials, it reduces plastic waste and promotes the circular economy.

Lightness and flexibility
It facilitates handling and manufacturing, optimising transportation and installation costs.

High resistance
Withstands extreme conditions of pressure, temperature and humidity, ensuring a long service life in demanding applications.

Filtration efficiency
It offers excellent capacity to capture particles of various sizes, from coarse particles to fine contaminants.

Customisable specific properties
Hydrophobicity, resistance to bacteria and antistatic treatment, adapting to the needs of the system.

Compatibility with various resources
It can be integrated into air, water or industrial liquid filtration systems.

Cost-effectiveness
Its manufacture from recycled materials allows costs to be reduced without compromising quality.
Commitment to innovation and the environment
As manufacturers of recycled polyester staple fiber, we are proud to provide high performance solutions for the filtration industry. We design customised fibers to meet the specific needs of each client, ensuring superior efficiency and promoting a sustainable approach that benefits both businesses and the environment.