PHILIPS PureProtect Water 3400 Series Humidification Filter FY3401/00 Humidification filter

The Philips PureProtect Water 3400 Series Humidification Filter FY3401/00 is a replacement filter for your Philips PureProtect 3400 Series 2-in-1 air purifier/humidifier. Its 3-layer filtration consisting of pre-filter, HEPA NanoProtect and activated carbon captures 99.97% of particles as small as 0.003 micrometers in size for protection against pollutants, viruses, allergens, bacteria and odors.