LEVOIT Core 300 Air Purifier Pet Allergy Replacement Filter, 3-in-1 Filter, Efficiency Activated Carbon, Core300-RF-PA, 1 Pack, YellowBrand: LEVOIT Color: Pet Allergy Filter Features: : This filter is exclusively designed for the Levoit Core 300 Air Purifier to maintain its peak performance. Search for Core 300 RF for genuine Levoit replacement filters to ensure what you buy is worthy of your investment : Designed for Levoit Core 300 Core300 P Core 300S air purifier to maintain its peak performance. With cost effective price to save much cost for your all year round air cleaning