[] The H13 true HEPA filter is fully compatible with for TT-AP006 Air Purifier. Package includes 1 pack TT-AP006 replacement filter, it is recommended to replace your filters every 3-6 months to keep your machine and clean. [Activated Carbon Filter] The high-grade activated carbon filters can efficiently traps airborne particles and absorbs peculiar smell, such as kitchen odors, smoke and pet odors. keep your air purifier at its best working efficiency and capacity. [3 Filtration System] The replacement filter is a combination unit that contains the pre-filter, activated carbon filter, and true HEPA filter, Pre-filter captures larger particles in the air like hair, dust, pet fur, lint and more, True HEPA filter can remove 99.97% of airborne particles as small as 0. 3 Micrometres. [Easy to Replace] This air purifier filter is easy to be replaced, save your time and free your hand from the complicate replacement steps, ensuring you to replace your filter in minutes. [Improve Air Quality] 3-IN-1 filters can remove and airborne particles and fabric fibers,also reduces unpleasant household odors and tobacco smoke.Filter is sealed to maintain the best effect, please remove the filter from the plastic bag before placing into the for air purifier. Colour:Gray Material:composite material Package Contents: 1 * Air purifier filter elements Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.