Brand: Freshaura Core 300 and Core 300-P Air Purifier Replacement Filter, 12 Months Lifespan, 3-in-1 99.99% True HEPA Paper, Efficiency Activated Carb

Brand: Freshaura Core 300 and Core 300-P Air Purifier Replacement Filter, 12 Months Lifespan, 3-in-1 99.99% True HEPA Paper, Efficiency Activated Carbon for Levoit Core 300-RF/Core300-RF-PA, 2-Packs Brand New. Never been used. Still in the box. Extended Lifespan: Freshaura Core 300 replacement filter has lasts up to 12 months, reducing the need for frequent replacements(Tested to GB/T18(contact info removed) PCCM, based on 50% CADR declined). Meanwhile, certified by EU RoHS, EPA, and SGS, it filters 99.97% of particles as small as 0.1 to 0.2 microns. High-Efficiency HEPA Filtration: The air filter for purifier levoit features a true HEPA layer with 99.99% filtration efficiency for particles as small as 0.1 microns. Ideal for homes with smokers, pets, or open-concept kitchens, while also designed for energy efficiency. 3-in-1 Filtration System: Freshaura core 300s air purifier filter for Levoit adopts a 3-in-1 grade HEPA filtration system. The first Layer captures large particles like dust and pet h