Includes 2 high-efficiency center filters and 4 pre-filters, designed specifically for compatibility with S3/S5 handheld cordless vacuum cleaners. These filters optimal performance and enhanced air quality. Washable and reusable, these filters are crafted for and environmental sustainability. Simply rinse lightly and allow to dry completely before reinstalling, ensuring your vacuum operates at efficiency without additional waste. Engineered for ease of use, these filters can be replaced in under a minute without any tools required. Experience hassle-free maintenance with our user-friendly design that promotes maximum customer satisfaction. Our filters are designed to capture 99.7% of fine particulate matter down to 0.3 microns, including PM2.5 airborne dust. This superior filtration technology helps to remove large and fine particles, safeguarding your home from common pollutants and . Constructed from top- materials, our replacement filters durability and performance. Each filter is meticulously tested to meet high standards of quality, ensuring that your vacuum cleaner functions effectively with every use. Colour:As Shown Material:plastic Package Contents: 4 * Pre-filter 2 * Post-filter 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.