Compatible Air Purifier Replacement Filter – Core 300RF Model Keep your air purifier performing at its with this quality replacement filter, engineered for seamless compatibility with Core 300, Core 300P, and Core 300SP air purifiers. Designed to maintain airflow and extend the life of your device, this filter ensures clean, fresh air in your home or office yearround. For results, every 6–8 months. Key Features and Benefits: Fit Compatibility: Specifically designed for Core 300RF model, ensuring a secure installation and reliable performance in Core 300, Core 300P, and Core 300SP units. Advanced 3Stage Filtration: 1. PreFilter Layer captures dust, lint, pet hair, and larger particles, protecting the main filter and prolonging service life. 2. H13 True HEPA Filter removes up to 99.97% of airborne particles as small as 0.3 microns, including pollen, mold spores, and fine dust. 3. Activated Carbon Layer absorbs odors from cooking, pets, and smoke, helping neutralize household smells and improve overall freshness. Optimized Airflow and Noise Control: Engineered to deliver efficient particle capture while maintaining quiet operation, providing continuous comfort without distraction. LongLasting Value: Each 2pack ensures extended use, making filter replacement convenient and economical. Ideal Usage Scenarios: In homes with babies or children, for reducing allergens and promoting cleaner breathing air. In households with pets, for minimizing dander and odor from pet hair. In kitchens or living spaces, for neutralizing smoke and cooking fumes after meal preparation. This Core 300RF replacement filter is an essential accessory for maintaining the performance of your air purifier. Its precise compatibility, advanced filtration capabilities, and durability make it the reliable choice for keeping indoor air fresh, clean, and healthy in every season.