Product name: HEPA Filter with carbon filter This filter is combined with HEPA Filter and carbon filter, air intake from carbon filter, then go through HEPA filter, then clean air come out from air purifier, make sure the room to up to clean standard. Apply natural activated carbon, with strong absorption ability to absorb odor and harmful gas HEPA filter: Frame: cardboard Frame color: White or Black Media: PP,PET or PP-PET Efficiency: 95-99.97% Honeycomb: Plastic one/cardboard one/aluminum one Activated carbon type: Coal activated carbon / Coconut shell activated carbon Specifications Activated Carbon Filter 1) High anti-bacteria performance. 2) Absorb harmful substance. 3) High dust holding capacity. Honeycomb Activated Carbon Filter Description: This kinds of Honeycomb activated carbon air filter applied aluminum honeycomb, plastic honeycomb or cardboard honeycomb as carrier, and fill in the hole with coconut shell carbon or coal carbon ,which are the most common media used in the filter currently ,to enable the filter with good function of absorbing harmful gas and air born bacteria. Key Feature: 1.Ability to destroy micro-organisms such as germs, viruses, bacteria, formaldehyde, benzene, 2. Helps prevent illness and disease 3. The most absorbent filters available, high effective in capturing chemical fumes, harmful gases, cigarette smoke and odors 4. Does not release captured contaminates back into the air Application : Applied in air cleaner, air purifier and central air condition field widely Packaging : sealed package with plastic film and then in carton. Remark:We can make different sizes according to customer's requirement