1. These filters are carefully designed to match the specifications of your vacuum cleaner equipment, not only are they easy to install, but they also that your vacuum cleaner operates at optimal performance. The installation process is simple, making it easy for anyone to change filters and maintain the vacuum cleaner. 2. These filters are made of sturdy materials and are designed to effectively capture fine dust and particles. This superior filtration technology helps maintain a cleaner, healthier indoor environment, making it an ideal choice for homes and offices. 3. Keep your vacuum cleaner running smoothly with replacement filters. Regular replacement helps extend the life of your vacuum cleaner and ensures that it continues to operate efficiently, keeping your living space dust-free and hygienic. 4. Improve your indoor air quality with our and effective filters. These filters are essential to keeping the air in your home clean, thereby contributing to the overall health and comfort of all occupants. 5. Practicality: Our filters are designed for NT25/1 NT361 NT561 NE611 ECO vacuum cleaners. These filters are to perfectly match your existing equipment, ensuring a seamless fit and functionality. Function:Consumables Use environment:Home use Colour:Yellow Material:Rubber + Fiber Package Contents: 2 * Filter Element 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.