Filters maintain robot's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe.For best results, filters should be replaced every 1 - 3 months.Item for KARCHER A1000 (1.293-104.00), A2204 (1.723-102.00), A2504 (1.723-402.00), VC6300, A1001, A2206 x (1.723-112.00), A2534 pt (1.723-506.00, 1.723-502.00), WD2.200 (1.629-552.00), A2004 (1.629-101.00), A2231 pt (1.336-119.00), A2534pt, WD2, WD2.240 (1.629-557.00), WD 3, WD 3300, MV2, MV3, A2024 pt (1.629-201.00), A2231ptfor A2554 me (1.723-602.00), WD3.200 (1.629-603.00), A2054 me (1.629-301.00), A2234 pt (1.723-202.00), A2554me, WD3.300 m (1.629-655.00), A2064 pt (1.629-402.00), A2234pt, A2901 f (1.336-504.00), WD3.500 p (1.629-683.00), A2101 (1.178-102.00), A2251 me f (1.336-203.00), K2301 (1.178-110.00), WD3.540 p (1.629-684.00), A2131pt, A2251me, NT27/1, WD3.600 mp (1.629-690.00), A2200 (1.723-120.00), A2254 me (1.723-302.00), vc6100, A2201 (1.336-112.00), A2254me, vc6200Colour: as shownMaterial: PlasticSize: 12cmPackage Contents:1 * 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.