Applicable models: This 8-pack dust bag accessory is designed for NT 22/1 Ap L and NT 22/1 Ap Te L wet/dry vacuum cleaners. To save time, please confirm your appliance model before ordering. Large capacity: This dust bag for NT 22/1 has a service life of up to 60 days, and each vacuum cleaner bag has sufficient capacity to effectively capture debris, hair, and dust. The 8-pack replacement dust bags can meet long-term replacement needs, but do not allow you to overstock, as otherwise the vacuum cleaner bag expire and break over time. Highly efficient dust barrier: This dust bag for NT 22/1 features a 4-layer filter system that, when used in conjunction with the cleaning station, effectively captures 99.9% of fine dust, preventing bacterial growth and dust overflow. Keep your home clean and hygienic. Easy to install: The for NT 22/1 dust bag replacements are designed to fit the old size of the vacuum cleaner station and feature a non-slip top. Simply pull the bag upwards to remove the entire dust bag, then install a new for NT 22/1 dust bag along the holder slot. Recommendation: For allergy sufferers or pet owners, we recommend changing the for NT 22/1 dust bag every 2-3 weeks for optimal results and a healthy living environment. Color: As Shown Material: Non-woven fabric Package Contents: 8 x dust bags Only 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.