SP-1978:

The first set of filters is composed of cold catalyst filters and honeycomb activated carbon filters

• Cold catalyst filter: absorb and decompose formaldehyde, benzene and volatile organic compounds (VOC), etc.;
• Honeycomb activated carbon filter: Eliminates odors and decomposes harmful gases such as formaldehyde, benzene, ammonia and second-hand smoke.

The second set of filters is made of antibacterial cotton filter and silver ion anti-virus H13 HEPA filter

• Antibacterial cotton filter: the filter with antibacterial coating can effectively eliminate harmful suspended particles and microorganisms in the air;
• Silver Ion Antiviral H13 HEPA Filter: Can filter 99.97% of particles as fine as 0.3 microns, allergens, pollen, dust smoke and mold spores to be polluted. It also effectively kills 99.99% of Influenza A (H1N1) and 99% of Novel Coronavirus (SARs-CoV-2)