The Lasko L15 is the correct compatible replacement for the following humidifier models:
The Lasko CHF-50 Humidifier Filter Replacement is a compatible version of the Lasko CHF-50 Humidifier Filter. You may find this filter listed under part number L15. The Lasko CHF-50 replacement filter is compatible with the Lasko 1000, Lasko 1050, Lasko 1150 and Lasko 1155 models.
Lasko CHF-50 Humidifier Filter Replacement 2-Pack Specifications:
The Lasko humidifier filter replacement saturates with water and gives your home a cleaner output of humidified air. The humidifier filter replacement also helps to eliminate calcium, lime, and other hard water minerals from building up in your humidifier.