1.ADVANCED MULTI-FILTRATION: With a multi-filtration system, this filter captures 99.97% of particles as small as 0.3 microns, including dust, pollen, and smoke, making it an ideal choice for maintaining a clean and healthy indoor environment. 2.EASY INSTALLATION: This easy-to-install filter simplifies your maintenance. No tools are required, just replace the old filter every 3-6 months to keep your air purifier performing at its best and fresh, . 3. Made of plastic and featuring a high-efficiency HEPA layer, this replacement filter is built to last, maintaining its effectiveness for a long time, providing you with continuous air purification. 4.Its sturdy construction prevents rapid wear and tear, ensuring and continuous performance, and achieving efficient cleaning makes this vacuum cleaner accessory a reliable choice for daily cleaning. Color: As shown Material: plastic Package Contents: 1*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.