[2Pack Replacement Filter]The package includes 2 pack True HEPA Air Purifier Filter Replacements. It is recommended to replace filter every 3-6 months for optimal performance (depending upon your usage and environment). [Premium Material]: Our True HEPA 14 240 replacement filter uses premium quality and healthy materials to be designed layer. High-quality materials can have better performance. Compatible and works just like the original one. [Easy Installation]: You can replace the filter without any other tools. Just remove the old 240 replacement filter, remove the packaging of our True HEPA 14 240 replacement filter, and then place it into your machine for Puroair 240 air puri-fier. Colour:White Material:plastic Package Contents: 2 * air purifier filters 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.