General description These vacuum cleaner bags are specially designed for Karcher vacuum cleaners, ensuring 100% compatibility with models WD4, WD5, WD6, WD4P, WD5P, and WD6P, as well as MV4, MV5, and MV6 wet/dry vacuum cleaners. Made from thicker non-woven material, these bags offer greater durability compared to original materials, preventing punctures from sharp objects and leaks. Technical specifications Quantity: 12 vacuum bags Compatibility: Karcher WD4, WD5, WD6, WD4P, WD5P, WD6P, MV4, MV5, MV6 Material: Thicker non-woven material Usage It is recommended to replace the Karcher WD5 bags every 2-3 months to maintain optimal cleaning performance and reduce the ingress of dust, pollen, and other allergens into the breathing air. These filter bags can be washed and reused.