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The Philips NanoProtect HEPA FY4440/30 is an easily replaceable combination filter, featuring HEPA and activated carbon. It effectively removes 99.9% of particles as small as 0.003 microns, including airborne allergens such as pollen, dust mites, viruses (e.g., H1N1), and bacteria.

• Combination filter
• HEPA and activated carbon
• Effectively removes 99.9% of particles
• ECARF certified
• Philips AC4236/10 air purifier