1. compatiblement air filters made with high quality materials.2. compatiblement filters compatible Samsung Cyclone compatiblece SC21F50HD, SC15F50HU, SC21F50VA, SC21F50HE Vacuum Cleaner Robots.3. Filters maintain Robots cleaning percompatiblemance while reducing infiltration of dust, pollen and other allergens into the air you breathe.4. compatible optimal percompatiblemance of your vacuum, it is recommended that you compatible your filter every 1-3 monthes.Material:plasticcolour:As shownPackageContents: 1 x hepa filter1 x Sponge 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.