Advanced filtration technology: Our vacuum cleaner bags utilize an ultra-fine filtration system made of meltblown fibers and non-woven fabric that captures 99.97% of all fine dust particles and dirt. Ideal for households with pets or allergy sufferers, they cleaner air in your home. Excellent construction for reliability: Made from tear- materials, these dust bags withstand regular use without tearing. Reinforced seams provide exceptional strength and allow the bags to be fully filled without compromising performance or messy spills upon removal. Hygienic dust-proof design: Our bags' innovative sealing system prevents dust from escaping during replacement, ensuring a cleaner environment. Once sealed, all debris remains safely inside the bag, allowing for a more hygienic disposal process. Easy installation and replacement: Specially designed for Z5, Z5 Pro, and Z50 Ultra vacuum cleaner models, the intuitive design of these dust bags allows for quick and effortless replacement. Simply remove the full bag and insert a new one, avoiding direct contact with dust. Large capacity for extended use: With a 3-liter capacity in the automatic emptying station, each bag allows for up to 40 days of cleaning. Available in packs of 4 bags, these vacuum cleaner bags offer excellent value and reduce maintenance frequency. Specification:4PCS Color: As Shown Material: Non-woven fabric Package Contents: 4 * Dust Bag 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.