Replace every 3-6 months, check regularly to determine whether it should be cleaned or replaced. odors and freshen as you vacuum. Compatible with for Airspeed AS2000-AS2030 series upright vacuums including AS2000A, AS2013A Airspeed One, AirSpeed ONE Pet AS2030A, AirSpeed ONE Reach AS2020A, AirSpeed ONE Turbo AS2011A. Compatible with DCF-26 Allergen Vacuums. Compare to Part # 1608225, 1608234, 160-8225, 160-8234, 68465, 68465a, 090190. Washable filter replacement help filter pet hair and dust, etc., prevent pollution fly into the room environment when using the vacuum. It's recommended to replace the filters at regular to avoid vacuum cleaner has a clogged or dirty and lead to the vacuum in bad performance.<br><br>colour:Black Material:sponge size:Approximately 13 x 2.3cm<br><br>Package Contents: 3 x vacuum pre-motor filter<br><br>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.