new and high quality. Made of high-strength and environmental protection material, and very easy to install. Captures dust, smoke, and other .Effectively remove formaldehyde, other harmful substances. More efficiency purification, multi-layer filtration, greater dust holding capacity, longer service life. A high quality air Purifier filter that can replace the filter of your for Air Purifier filter. Go back to air and breathe again! Colour: as shown Material: plastic + composite material Package Contents: 1 x The third layer of filter elements 1 x The second layer of filter elements Only 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.