Your Investment: Search for Core300 replacement filter to what you're buying is worthy of your investment Core 300 Replacement Filter: Exclusively designed for Core 300 air purifier to maintain . With cost-effective to save much cost for your all year round air cleaning need. It is recommended to replace for 6-8 months True HEPA Technology: Adopt True HEPA Filter with H13 which meets the High-Efficiency Particulate Air (HEPA) standard. It the fine airborne particles such as pet dander, , and pollen, effectively helping allergies Trap Particle: -Filter captures particles such as dust, lint, fibers, hair, and pet fur, also helpful to maximize the filter's life Trap Household Odors: High- granular activated carbon filter physically absorbs unwanted odors and fume, such as smoke, cooking smells and pet odors, as as filtering volatile compounds (VOCs), perfect for households with pets, cooking and smokers colour: white Material: plastic size: 19.2cm in diameter, 15cm in height Package Contents: 1 * filter Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.