1. Replacement air filters made with high quality materials.2. Replacement filters for Samsung Cyclone Force SC21F50HD, SC15F50HU, SC21F50VA, SC21F50HE Vacuum Cleaner Robots.3. Filters maintain Robot's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe.4. For optimal performance of your vacuum, it is recommended that you replace your filter every 1-3 monthes.Material:plasticcolour:As shownPackage Contents: 1 x hepa filter1 x Sponge FilterOnly the above package content, other products are not included.Note: Light reflection 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.