Usage Tips:[FULLY COMPATIBLE WITH Xiaomi Air Purifier Y-600]This premium Y-600 Hepa replacement filter is specifically designed to fit LEVOIT Core 600S-P Air Purifier. Compared to Model: Y-600. Keep your Core 600S air purifier at its best working efficiency and capacity, breathing fresher and cleaner air all the time. [3-STAGES FIL-TER SYSTEM]Our Y-600 air filter is made of upgrade H13 True HEPA high filtration efficiency material, which effectively resists at least 99.97% of airborne particles as small as 0.3 microns in the air. This material design helps to maximize the filter's life. [SUPER CRAFT] The Y-600 replacement filter is made of premium non-woven fabric and activated carbon, both adopting advanced lower energy consumption and lower density structure technology verified by the manufacturer, with higher efficiency and less pressure to ensure maximum performance. [COST-EFFECTIVE PACKAGE]Package includes 1 pack of core Y-600 replacement filter, which help save money for you. The core Y-600 replacement filter should be replaced every 6-12 months depending on the air quality in your area and the use of the Air Purifier to ensure the best results. Dust removal,prevent particulate dust,remove formaldehyde,,sterilize Colour:White Material:Composite Materials Package Contents: 1 * Air Purifier 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.