10PCS Humidifier Replacement Filters Compatible with LEVOIT Dual150, Dual200S, Classic300, LV600S, Classic 300S, OasisMist450S Models Features: - Replacement filter made with water filter sponge material - Effectively helps maintain clean mist by reducing mineral dust - Helps prevent white dust from being released into the air - Promotes moist and comfortable air during dry conditions - For optimal performance, replace every 1 to 2 months - Designed to fit select LEVOIT humidifier models including Dual150, Dual200S, Classic300, LV600S, Classic 300S, and OasisMist450S Package Contents: 10 x Humidifier Sponge Filters Note: - Actual product color may vary slightly due to monitor settings or lighting conditions - Slight variations in measurements may occur due to manual measurement