Compatability: The humidifier filter replacement compatible with for Canopy Bedside and Nursery Humidifier. Humidifier filter NOT fit for Large Room Humidifier. Please check the humidifier machine to optimal performance. Strong Filtration: Replacement filters for Canopy Nursery and Bedside Humidifier effecitively catches metals, minerals and other particles in the water before it is evaporated into the air. Humidifier wicking replacement filter for Canopy provide clean moisture to improve living enviroment for sleep quality, dry air and skin. Easy to Replace: Recommend to replace the humidifier filter every 6 weeks. No tools Just remove the dirty filter and place the new filter for Canopy Bedside and Nursery humidifier.