High material: It is made of high-quality material, with good durability and stability. Good elasticity, uniform thickness, and strict compliance with production standards.Recommend to replace the U66 filter every 3-6 months depending on usage.Suitable for models: SE71SE61011,SE71SE51011,SE71SE41011,TSBE1401019,SE71SE60011,SE71SE50011,SE81SE40011,SE81SE10011,SE81SE03011,SE81SE30011,SE81SE20011,TSBE2020011,TSBE2003011,TSBE2002011;SE71WR02001,SE71WR01001;SE71SZ08001,SE71SZ04001, SE71VX05001,SE71VX04001,SE71SZ01001;SE81RA11001,SE81RA05001,SEA1RA02001,SE81SZ03001,SE81SZ01001,TSD2001001; SE81VX11001,SE71VX01001;TSBU2000001,TSB2004001,TSU2002001,Comparable to the Hoover part item no U66,35601328.HEPA filters: Filter out most of the dust, pollen, smoke, odor, mold spores and pet dander. The air filter captures particles as small as 0.3 Micrometres and larger, which helps to improve health. Replace a new air filter in you machine will breathe easier and feel refreshed.Easy to Install: Remove the dirt cup from the cleaner, remove the old filter. Install the new filter in place.Replace the filter regularly, make your vacuum providing best cleaning performance.Free your hands from the complicated replacement steps. No extra tools needed.Washable and reusable: This product is made of special filter material, which can filter d-ust, prevent large particles of d-ust from entering the motor room, and damage the motor running at high speed to ensure the service life of the vacuum cleaner. It can be recycled many times after cleaning and is clean and hygienic.Colour:Photo ColorMaterial:plasticPackage Contents:2 x filter2 x Filter cottonOnly the above package content, other products are not included.Note: Light shooting 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.