Description: Keep your indoor air fresh and healthy with this replacement filter set designed for LEVOIT Core 300 and Core 300S air purifiers. Each H13 True HEPA filter captures up to 99.97% of fine particles such as dust, pollen, and pet dander, while the upgraded activated carbon layer absorbs smoke, kitchen odors, and VOCs for a cleaner home environment. Built with high-density materials for long-lasting filtration, this 2-filter pack ensures consistent performance and easy maintenance, helping your air purifier work efficiently every day. Specification: Replacement for: Core 300, Core 300S, Core 300S-P air purifiers; Replace part # Core 300-RF Number Part: Core 300-RF Item weight: 2.03 Pounds Dimension: 7.6" L x 7.6" W x 5.75" H HEPA Efficiency: H13 Color: White Filtration System: 3 Stage Replace Period: 6-8 Months Material: Nylon Prefilter, H13 HEPA, Activated Carbon Number of Items:2 Key Features: