Compatible With: FY2423/40 Air Purifier Replacement Filter Set for 2000 and 2000I.True Heap Filter: Can captures up to particles that pass through the filter as small as 0.3 micrometre.Help Improve Health: True HEPA & Activated Carbon Filters Set Also removes ultra-fine particles as small as 20 nanometers or 0.02 micrometre - 2500 times smaller than a - from the air that passes through the filter.Active carbon filter: With extra-strong honeycomb structure effectively reduces gases and odors from the air that passes through the filter, Perfect for anyone wanting to improve air quality.Properly sealed: Filters are sealed to protect their lifetime. It is recommended to replace air filters every 6 months. Remove filters from plastic packaging before placing them into air purifier.Colour: blackMaterial: plasticSize: 36x4.5x27.5cmPackage Contents:1 * HEPA filter1 * Activated carbon filterOnly the above package content, other products are not included.Note: Light 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.