Maintain the suction power: The dust bag collects dust when the vacuum cleaner is working, and when the dust gradually fills up, the internal air circulation is blocked, and the suction power of the vacuum cleaner also be weakened. Replacing the dust bag of the vacuum cleaner in time can allow air to enter and exit the vacuum cleaner smoothly, restore the suction power, and easily suck up dust and debris from the ground, sofa, bed, etc., greatly improving the cleaning efficiency. Extend the life of the vacuum cleaner: When the vacuum cleaner dust bag is too full, it increase the burden on the vacuum cleaner motor. The motor is like a car engine, which runs under high load for a long time, and is easy to overheat and be damaged, shortening the service life. Regularly replacing the dust bag of the vacuum cleaner can reduce the pressure on the motor, reduce the wear of internal parts, the stable operation of the vacuum cleaner, and prolong its service life. Improve indoor air quality: If the vacuum cleaner's dust bag is not replaced in time, dust may leak through the gaps or be blown back into the air during vacuuming, affecting the indoor environment. Replacing the vacuum cleaner bag can effectively dust and create a fresh and healthy breathing space when paired with the vacuum cleaner. Improve the cleaning experience: If the old dust bag uses a vacuum cleaner with insufficient suction power, the garbage remain in the dust bag for a long time, producing an unpleasant taste, and the cleaning work become difficult and unpleasant. Replace the dust bag of the vacuum cleaner to make the operation of the vacuum cleaner smoother, make the cleaning process easy and efficient, Enhance the comfort of household cleaning. Robot Vacuum Filtration Dust Bags Large Capacity Cleaning Homes,Compatible For , Y1 PRO/ Compatible Models: For Y1 PRO / Y1 Robot Vacuum Cleane Colour:White Material:Non-woven Package Contents: 12 * 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.