Feature: 1. MICRON LEVEL DUST FILTRATION: This air purifier filter is designed to effectively filter out microscopic dust particles, preventing secondary pollution and ensuring clean and fresh air for your home. 2. EFFICIENT ABSORPTION: The filter filter has excellent adsorption properties, efficiently absorbing and removing odors and harmful substances from the air. It helps to create a healthier and more comfortable living environment. 3. COTTON FIBERS, ACTIVATED CARBON MATERIAL: Made from premium cotton fibers and activated carbon, the activated carbon cloth in this filter is both environmentally friendly and durable, ensuring long lasting performance and effectiveness. 4. EFFECTIVE PARTICLE AND GAS REMOVAL: This filter is capable of effectively removing various particles such as cigarette smoke, pollen, dust mites, and pet dander, as well as absorbing harmful gases. It works tirelessly to defend the health of your family. 5. EASY REPLACEMENT: Designed with convenience in mind, this filter can be easily replaced without the need for any tools. Its user friendly design ensures a quick and hassle free replacement process, allowing you to maintain the optimal performance of your air purifier effortlessly. Specification: Item Type: Air Purifier Filter for 300 Material: High Efficiency Particulate Air Suitable for LEVOIT 300, 300S air purifiers Weight: Approx. 482 g / 17 oz . Package List: 1 x Air Purifier Filter