Core 300 Replacement ilter or LEVOIT Core 300, Core 300-P, Core 300S Vortex Air Air Puriier, 3-in-1 H13 Grade True HEPA ilter Replacement 2 Pack, Compare Part No. Core 300-R (White) Display Case Frame Type: Sturdy support frames

Core 300 Replacement ilter or LEVOIT Core 300, Core 300 P, Core 300S Vortex Air Air Puriier, 3 in 1 H13 Grade True HEPA ilter Replacement 2 Pack, Compare Part No. Core 300 R (White) Display Case Frame Type: Sturdy support frames Frame Type: Sturdy support frames The valve should not be too close to the wall Colorfullife laboratory has conducted multiple tests for levoit air purifier replacement filter to ensure that each core 300 filter can be used for at least 3 months or longer harsh air can accelerate the lifespan of core 300 filters so we suggest you replace it every 5 6 months to keep your machine running at its best