"HYHIENO" filters are manufacturing BAG FILTERS (POLYSTER MEDIA) as medium to high efficiency extended surface self-supporting pocket (bag) filters made of super fine synthetic (polyester) filter media. The progressive density multi-layered fiber arrangement offers excellent filtration performance combined with very high dust holding capacity. HYGIENO Poly-G model with a unique aerodynamic design is also available for air intake application like gas turbines, diesel generators and spray painting plants.