Stringent Specifications: Help your G- air filter system is adequate to your needs. It will maintain a powerful suction and prolong lasting of your purifiers. Effectively improve the air quality of your house. Applicable Model:Compatible with for G- Air Purifier Models AC5000,AC5000E,AC5250PT AC5300B, AC5350B,AC5350BCA,AC5350W,CDAP5500,CDP5500WSP ,AP2800CA,BXAP250,IAP--125. Eliminates Odors: An activated charcoal layer removes odors from the air or from gases or liquids in your house hair.It is an perfect choice for allergic people, rhinitis patients and pet owners.Effectively improve the air quality of your house. Replacement Cycle: In order to maximize the performance of your G- Air Purifier and extend its service life, you must remember to replace the foam/felt filter every 3 months and the HEPA filter every 6 months. 4+2 filter combination is the most cost-effective packaging. Colour: As shown Material: Plastic + activated carbon Size: 48.5cm Package Contents: 2 * Filter screens 4 * Activated carbon filters 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.