Product Description
One single filter that has integrated HEPA and active carbon filter that is 100% original and compatible for PHILIPS models mentioned above. 
Capture harmful particles as small as PM 0.02 
Healthy Air
Effectively removes PM0.02 (100 times smaller than PM2.5)
Absorbs and locks formaldehyde, TVOC and odor
Removes up to 99.9% bacteria and viruses (H1N1)
Removes up to 99.9% bacteria and virus (H1N1)
Performance
Filters out bacteria
Filters out formaldehyde
Filters out PM2.5
Filters out toluene
Filters out viruses
Filters out TVOCs
HEPA layer
Equipped with Philip's IPS Vitashield technology, the HEPA layer is made from ultra-fine non-woven fabric with a surface area of 1.3 m2. The performance is more long-lasting and stable.
Active Carbon layer
The surface area of active carbon layer is as large as 9 football fields.
Removes bacteria and viruses
Proved to be effective in removing up to 99.9% bacteria and viruses like H1N1 by Airmid.
Long-last performance F-CCM
Effectively absorbs harmful gases with cumulate clean mass (CCM) that is larger than 1000 mg. Higher level performance maintains formaldehyde concentration lower than GB/T standard (0.08mg/m3)
Long-last performance P-CCM
Effectively absorbs particles with cumulate clean mass (CCM) that is larger than 12000 mg. The filter is made with thermal bonding technology.12 rubber stripes, which are made with Japanese technology, are especially designed for the filter. They strengthen filter structure and make filtration effects long-lasting. There are also up to 35 layers of folding in the filter