Compatible with Levoit Core 300 family models - Core 300, Core300-P, Core 300S, Core 300S-P, and Core 300-RF - Suitable for use in bedroom, living room, kitchen, and office - Easy to replace and disposable; no tools required; swap old filter for the new one 3-in-1 filtration for improved air quality - Filtration system includes Nylon Pre-Filter, True HEPA filter, and Activated carbon layer - Captures up to 99.7% of particles 0.3 microns in size - Helps reduce common odors in living spaces Performance and design - Uses Vortexair Technology to create powerful airflow and extend coverage - Ultra-dense True HEPA filter reduces air resistance and enhances efficiency with an advanced folded design - Provides powerful 360-degree air circulation to help prevent odor buildup Replacement cadence and packaging - 2-pack replacement for Levoit Core 300 filters - Each filter is sized 7.6 x 7.6 x 5.8 inches - Individually wrapped in plastic to preserve freshness before use - Recommended replacement every 4-6 months, depending on room air quality and usage How to use - Remove the old filter from the unit - Insert the new filter with the correct orientation - No tools required Use scenarios - Bedroom: improves sleep environment by reducing airborne particles and odors - Living room: helps maintain a cleaner, fresher air space for family gatherings - Kitchen: mitigates cooking odors and particulate buildup - Office: supports a cleaner desk area and a healthier work environment