【COMPATIBLE MODELS】The premium core 300 replacement filter is specfically compatible with LEVOIT Core300-P Core 300 Air Purifier. Compared to Part # Core 300-RF. NOTE: This is not a OEM product. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility 【3-IN-1 FILTRATION】 Our Core 300-P replacement filter features 3-Stage Filtration System: ①Fine Nylon Preliminary Filter ②Main Filter ③Activated Carbon Filter for smoke odors. It's specifically customized for pet dander and wildfire smoke odors, lint, etc 【HIGH PERFORMANCE】These Core 300S/ Core 300S-P air filter can attach most of PM2.5, pollen, dust, lint, etc. The activated carbon helps solving the problem of unpleasant odors and gases, ideal solution for homes with pets, smokers, open layout kitchens 【PREMIUM QUALITY】Our Core 300-RF-TX taxin obsorber air purifier filter adopt advanced lower energy consumption and lower density structure technology verified by the manufacturer, with higher efficiency and less pressure to ensure maximum performance 【FILTER FOR WILDFIRES】Thousands of fires cause damage to homes and influence the air quality every year, Our Core 300 replacement filter can efficiently work for the smoke odors from wildfire with more and high quality activated carbon, give your family a clean and fresh space 【COST-EFFECTIVE 】Package includes 2 x Core 300 Filter. It is recommended to replace filter every 6-8 months for optimal performance (depending upon your usage and environment) 【SHOP WITH CONFIDENCE】isinlive adhere to provide all customers with the best customer service experience. We want to offer you easy breathing and comfort home environment. If you have any quality problem, please contact isinlive customer service team. Filter made of FSC-Certified parper, Weight: 2.0 Pounds, Manufacturer: isinlive