Nilan Comfort 350 R SafeAir filter

This SafeAir filter is designed for Nilan Comfort ventilation systems, model 350 R. It has F9 filtration class, filtering dust, pollen, and many airborne particles, improving indoor air quality. It reduces harmful particles by about 63%, compared to standard filters which typically capture around 10%. The filter should be installed on the fresh air intake of the ventilation system, with a standard filter recommended on the extraction side.

• The description claims the filter reduces harmful particles by about 63%.
• The description claims standard filters typically capture around 10% of particles.