Package List: you receive 12 vacuum cleaner bags for K Series, for Filterbox Airbelt K including 12 small green caps, the quantity is enough to meet your needs and replacements; You can also share some with your friends and family; Just put it after use and dispose of the bag to avoid dust when emptying the bag. Suitable Models: vacuum bags for cleaner can be for K X/C/370 X Series X1 X2 X3 X4 X5 Extra Pet XP2 XP3 5093ER AIRBELT K Series Sensor X1 X2 X3 X4 X5; Please confirm whether it is suitable before placing an order. Reliable Material: these vacuum filter bags are designed with three layer, made of electrostatic fleece material and protective sealing, which can effectively catch most of the dusts, crumbs, hair and other small particles, leaving you with a fresh , bringing much convenience to you. Easy to Install: the vacuum cleaner bags are easy and convenient to replace and install on your vacuum cleaner, snap into place, and require no tools for quick and easy daily