The Levoit Core 200S-RF Genuine Replacement Filter Core 200S 200S-P 3-layers defense is a high-quality air purifier filter designed for the Levoit Core 200S model. It features a 3-layer filtration technology with activated carbon, main filter, and preliminary filter to provide clean and fresh air for your living space. This replacement filter is made in China and is white in color, ensuring a perfect fit for your air purifier unit. Trust the Levoit brand to deliver reliable and efficient filtration for improved indoor air quality.