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