True HEPA filter captures 99.97% particles
Philips NanoProtect True HEPA filter captures up to 99.97% of particles that pass through the filter as small as 0.3 microns – the size of most common airborne allergens, particles, bacteria and viruses.
Active carbon filter effectively reduces TVOC and odors
Philips NanoProtect Active Carbon filter is proven to reduce gases and odors.
Replace True HEPA filter approx. every 12 months
The True HEPA filter only needs to be replaced approximately every 12 months.*
Replace Active Carbon filter approx. every 6 months
The Active Carbon filter only needs to be replaced approximately every 6 months.*
3 filters included - enough for approximately 1 year supply
The Philips NanoProtect annual filter set includes one True HEPA filter and 2 Active Carbon filters. It is enough for approximately 1 year supply.