Top Questions On Your Mind

1.) Can HEPA filters be cleaned?HEPA filters are designed for single use. However, there are some specially laminated HEPA filters that can be cleaned with pressurized air systems like Jet-Pulse.… Read more

EN1822 and ISO29463: HEPA Filter Tests and Standards

EN 1822, a European standard, provides a detailed classification system for HEPA and ULPA filters based on their filtration efficiency and ability to capture particles of various sizes. It outlines… Read more

Recommendations for Fine Dust Filtration Filters

Regular Inspection: Check the filter regularly for visible signs of clogging or damage. A blocked filter can hinder system performance. Final Pressure Drop: According to the EN 13053 standard, the… Read more

Eurovent Certification: A Guarantee of Performance

At Ulpatek, we take quality and performance seriously. Our air filters are Eurovent certified, which means that they have been strictly tested to meet the highest performance standards in the… Read more

Basic Principles of Mechanical Filtration

Sieve Effect:It is the simplest filtration mechanism. It is the process of capturing particles larger than the gap between the two fiber threads used as the filter element. Inertia Effect:Particles,… Read more

ISO 16890 Standard for Air Filters Used in General Ventilation

ISO 16890 standard is used as a standard for air filter instead of EN 779 and ASHRAE 52.2. Measuring the efficiency of an air filter at a particle size range… Read more