Humidifier Replacement Filters for Levoit Capture Fine Particles in Water Tank, Compatible with Dual150, Dual200S, Classic300(S), LV600S, 18 Pack, White

HUMIDIFIER REPLACEMENT FILTER: Humidifier Filter works with ultrasonic humidifiers in the LV600S / Dual 200S / Dual 150 / Classic 300 / Classic 300S / Oasis Mist model series. | PACK OF 18: One pack contains 18 pieces of replacement filters. | Long-term USE: One filter can be used for 1 months, but it also depend on the actual situations. Anyway, you can simply replace it when the filter loses the effectiveness. | FUNCTION: Capture and filter fine impurities and particles to ensure higher humidification efficiency and healthier use of the humidifier. | SAFE MATERIAL: Made of high-quality sponges, ensure your humidifier runs smoothly and prolong the life of your humidifier.