[Perfect Match] -- Fits Levoit Core 200S. Please Confirm The Machine Model Before Placing An Order. [High Efficiency Filtration] -- Advanced Activated Carbon Filter Can Achieve 99.7% Efficiency. For Optimal Performance, It Is Recommended To Replace The Filter Every 3-6 Months. [Affordable] -- 3-Pack Filter Replacements. Our Product Functions Are The Same As The Original Product, But The Replacement Filter Is More Affordable. [Please Buy With Confidence] -- We Value Our Customers' Shopping Experience And Are Committed To Doing Our Best To Help Every Buyer Get High-Quality Functional Products. Breathe Freely And Enjoy A Healthy Life Colour:As Shown Material:plastic Package Contents: 3 * Filter Elements 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.