Humidifiers for Bedroom, Quiet (3L Water Tank) & Air Purifier Replacement Filter, 3-in-1 True HEPA, High-Efficiency Activated Carbon, Core 200S-RF, White

3L LARGE WATER : Still be bothered by congestion, coughing, or dry mouth when sleeping?With 25Watt, the impressive 3-liter tank provides 25 hours of moisture, helping you sleep comfortably for 3 nights with one single refill! EASY TOP-FILL DESIGN: Upgraded Top-Fill design, no need to turn over the water tank and no spilling the water all over the floor!Just move the tank cover and fill the tank with ease. 2-IN-1 DIFFUSER&HUMIDIFIER: Add 10-15 drops of your favorite essential oils to the base to create a fragrant home spa. ULTRA SILENT OPERATION: Sleep in total silence!No need to tolerate hums and whistles.The dual 150 humidifier operates quietly and steadily to create a soothing and peaceful sleeping atmosphere for you! OFFICIAL FILTERS: Search for B08L971Z4L or Core 200S-RF to find the Levoit True HEPA 3-Stage Replacement Filter. Levoit replacement filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier.