NanoProtect True HEPA filter is made of high quality material. It can capture
up to 99.97% of particles even as small as 0.3 microns - the size of most
common airborne allergens, harmful particles, bacteria and viruses. The high
grade filter with firm and stable structure ensures all the air flows through
the filter and delivers high filtration efficiency.
As long as
24 months lifetime
NanoProtect HEPA filter has multiple optimized pleats. This covers an unfolded
area of about 2m2 to ensure a long lifetime.