LEVOIT Core 300-P Air Purifier Replacement Filter, 3-In-1 Filter, Efficiency Activated Carbon, Core 300-RF, 1 Pack, WhiteBrand: LEVOIT Color: White Features: : Designed for Levoit Core300 P Core 300S P air purifier to maintain its peak performance. With cost effective price to save much cost for your all year round air cleaning need. It is recommended to replace filters every 6 8 months : While the ultra fine Nylon Pre Filter and Activated Carbon Filter capture large particles and absorb odors and fumes, the filter of the 3 in 1 filter removes dust, pollen, and more :