We offer discount for large quantity. Welcome to contact with us! Replacement: Filter: Replacement Compatible Filter Components for Dirt Devil F2 Vacuum Cleaner.High quality: made of polyester sponge. High quality product, washable and reusable.High performance: high performance air filter, filters 99.97% of air particles at 0.3 Micrometres.3-6 month use: replace every 3-6 months.Ease of Use - Easy to use and convenient to install.Colour:White+blackMaterial:plasticPackage Contents:2 x hepa filterOnly 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.